טבלת פוטנציאלי חיזור תקניים

טבלת נתונים של פוטנציאלי החיזור התקניים של צורונים שונים (בוולט) בהשוואה לחצי תא תקני של מימן $\ \mathrm {H_{2}/H^{+}(aq)}$.

הנתונים עבור ריכוז של 1 מול לליטר, טמפרטורה של 273.15 מעלות קלווין (25°C), ולחץ של 101.325 קילו-פסקל (1 אטמוספירה).

תגובת מחצית התא			(E° (V
מחמצן		מחזר
&
Zz
Pr3+ +  e−		Pr2+	−3.1
N3N2(g) + 2 H+ + 2 e−		2HN3(aq)	−3.09
Li+ +  e−		Li (s)	−3.0401
N2(g) + 4 H2O + 2 e−		2NH2OH(aq) + 2 OH−	−3.04
Cs+ +  e−		Cs(s)	−3.026
Ca(OH)2 + 2 e−		Ca + 2 OH−	−3.02
Er3+ +  e−		Er2+	−3.0
Ba(OH)2 + 2 e−		Ba + 2 OH−	−2.99
Rb+ +  e−		Rb(s)	−2.98
K+ +  e−		K(s)	−2.931
Ba2+ + 2 e−		Ba(s)	−2.912
La(OH)3(s) + 3 e−		La(s) + 3 OH−	−2.90
Fr+ +  e−		Fr	−2.9
Sr2+ + 2 e−		Sr(s)	−2.899
Sr(OH)2 + 2 e−		Sr + 2 OH−	−2.88
Ca2+ + 2 e−		Ca(s)	−2.868
Li+ + C6(s) +  e−		LiC6 (s)	−2.84
Eu2+ + 2 e−		Eu(s)	−2.812
Ra2+ + 2 e−		Ra(s)	−2.8
Ho3+ +  e−		Ho2+	−2.8
Bk3+ +  e−		Bk2+	−2.8
Yb2+ + 2 e−		Yb	−2.76
Na+ +  e−		Na(s)	−2.71
Mg+ +  e−		Mg	−2.70
Nd3+ +  e−		Nd2+	−2.7
Mg(OH)2 + 2 e−		Mg + 2 OH−	−2.690
Sm2+ + 2 e−		Sm	−2.68
Be2O32− + 3 H2O + 4 e−		2 Be + 6 OH−	−2.63
Pm3+ +  e−		Pm2+	−2.6
Dy3+ +  e−		Dy2+	−2.6
HfO(OH)2 + H2O + 4 e−		Hf + 4 OH−	−2.50
Th(OH)4 + 4 e−		Th + 4 OH−	−2.48
Md2+ + 2 e−		Md	−2.40
Tm2+ + 2 e−		Tm	−2.4
La3+ + 3 e−		La(s)	−2.379
Y3+ + 3 e−		Y(s)	−2.372
Mg2+ + 2 e−		Mg(s)	−2.372
ZrO(OH)2(s) +  H2O + 4 e−		Zr(s) + 4 OH−	−2.36
Pr3+ + 3 e−		Pr	−2.353
Ce3+ + 3 e−		Ce	−2.336
Er3+ + 3 e−		Er	−2.331
Ho3+ + 3 e−		Ho	−2.33
H2AlO3− + H2O + 3 e−		Al + 4 OH−	−2.33
Nd3+ + 3 e−		Nd	−2.323
Tm3+ + 3 e−		Tm	−2.319
Al(OH)3(s) + 3 e−		Al(s) + 3 OH−	−2.31
Sm3+ + 3 e−		Sm	−2.304
Fm2+ + 2 e−		Fm	−2.30
Am3+ +  e−		Am2+	−2.3
Dy3+ + 3 e−		Dy	−2.295
Lu3+ + 3 e−		Lu	−2.28
Tb3+ + 3 e−		Tb	−2.28
Gd3+ + 3 e−		Gd	−2.279
H2 + 2 e−		2H−	−2.23
Es2+ + 2 e−		Es	−2.23
Pm2+ + 2 e−		Pm	−2.2
Tm3+ +  e−		Tm2+	−2.2
Dy2+ + 2 e−		Dy	−2.2
Ac3+ + 3 e−		Ac	−2.20
Yb3+ + 3 e−		Yb	−2.19
Cf2+ + 2 e−		Cf	−2.12
Nd2+ + 2 e−		Nd	−2.1
Ho2+ + 2 e−		Ho	−2.1
Sc3+ + 3 e−		Sc(s)	−2.077
AlF63− + 3 e−		Al + 6 F−	−2.069
Am3+ + 3 e−		Am	−2.048
Cm3+ + 3 e−		Cm	−2.04
Pu3+ + 3 e−		Pu	−2.031
Pr2+ + 2 e−		Pr	−2.0
Er2+ + 2 e−		Er	−2.0
Eu3+ + 3 e−		Eu	−1.991
Lr3+ + 3 e−		Lr	−1.96
Cf3+ + 3 e−		Cf	−1.94
Es3+ + 3 e−		Es	−1.91
Pa4+ +  e−		Pa3+	−1.9
Am2+ + 2 e−		Am	−1.9
Th4+ + 4 e−		Th	−1.899
Fm3+ + 3 e−		Fm	−1.89
Np3+ + 3 e−		Np	−1.856
Be2+ + 2 e−		Be	−1.847
H2PO2− +  e−		P + 2 OH−	−1.82
U3+ + 3 e−		U	−1.798
Sr2+ + 2 e−		Sr/Hg	−1.793
H2BO3− + H2O + 3 e−		B + 4 OH−	−1.79
ThO2 + 4H+ + 4 e−		Th + 2 H2O	−1.789
HfO2+ + 2 H+ + 4 e−		Hf + H2O	−1.724
HPO32− + 2 H2O + 3 e−		P + 5 OH−	−1.71
SiO32− + H2O + 4 e−		Si + 6 OH−	−1.697
Al3+ + 3 e−		Al(s)	−1.662
Ti2+ + 2 e−		Ti(s)	−1.63
ZrO2(s) + 4 H+ + 4 e−		Zr(s) + 2 H2O	−1.553
Zr4+ + 4 e−		Zr(s)	−1.45
Ti3+ + 3 e−		Ti(s)	−1.37
TiO(s) + 2 H+ + 2 e−		Ti(s) +  H2O	−1.31
Ti2O3(s) + 2 H+ + 2 e−		2TiO(s) +  H2O	−1.23
Zn(OH)42− + 2 e−		Zn(s) + 4 OH−	−1.199
Mn2+ + 2 e−		Mn(s)	−1.185
Fe (CN)64− + 6 H+ + 2  e−		Fe(s) + 6HCN(aq)	−1.16
Te(s) + 2 e−		Te2−	−1.143
V2+ + 2 e−		V(s)	−1.13
Nb3+ + 3 e−		Nb(s)	−1.099
Sn(s) + 4 H+ + 4 e−		SnH4(g)	−1.07
SiO2(s) + 4 H+ + 4 e−		Si(s) + 2 H2O	−0.91
B(OH)3(aq) + 3 H+ + 3 e−		B(s) + 3 H2O	−0.89
Fe(OH)2(s) + 2 e−		Fe(s) + 2 OH−	−0.89
Fe2O3(s) + 3 H2O + 2 e−		2Fe(OH)2(s) + 2 OH−	−0.86
TiO2+ + 2 H+ + 4 e−		Ti(s) +  H2O	−0.86
H2H2O + 2 e−		H2(g) + 2 OH−	−0.8277
Bi(s) + 3 H+ + 3 e−		BiH3	−0.8
Zn2+ + 2 e−		Zn(Hg)	−0.7628
Zn2+ + 2 e−		Zn(s)	−0.7618
Ta2O5(s) + 10 H+ + 10 e−		2Ta(s) + 5 H2O	−0.75
Cr3+ + 3 e−		Cr(s)	−0.74
Ag2S(s) + 2 e−		2Ag(s) + S2−(aq)	−0.69
Au[Au(CN)2]− +  e−		Au(s) + 2CN−	−0.60
Ta3+ + 3 e−		Ta(s)	−0.6
PbO(s) +  H2O + 2 e−		Pb(s) + 2 OH−	−0.58
Ti2TiO2(s) + 2 H+ + 2 e−		Ti2O3(s) +  H2O	−0.56
Ga3+ + 3 e−		Ga(s)	−0.53
U4+ +  e−		U3+	−0.52
P H3PO2(aq) +  H+ +  e−		P(white) + 2 H2O	−0.508
P H3PO3(aq) + 2 H+ + 2 e−		H3PO2(aq) +  H2O	−0.499
P H3PO3(aq) + 3 H+ + 3 e−		P(red) + 3 H2O	−0.454
Fe2+ + 2 e−		Fe(s)	−0.44
C2CO2(g) + 2 H+ + 2 e−		HOOCCOOH(aq)	−0.43
Cr3+ +  e−		Cr2+	−0.42
Cd2+ + 2 e−		Cd(s)	−0.40
GeO2(s) + 2 H+ + 2 e−		GeO(s) +  H2O	−0.37
Cu2O(s) +  H2O + 2 e−		2Cu(s) + 2 OH−	−0.360
PbSO4(s) + 2 e−		Pb(s) + SO42−	−0.3588
PbSO4(s) + 2 e−		Pb(Hg) + SO42−	−0.3505
Eu3+ +  e−		Eu2+	−0.35
In3+ + 3 e−		In(s)	−0.34
Tl+ +  e−		Tl(s)	−0.34
Ge(s) + 4 H+ + 4 e−		GeH4(g)	−0.29
Co2+ + 2 e−		Co(s)	−0.28
P H3PO4(aq) + 2 H+ + 2 e−		H3PO3(aq) +  H2O	−0.276
V3+ +  e−		V2+	−0.26
Ni2+ + 2 e−		Ni(s)	−0.25
As(s) + 3 H+ + 3 e−		AsH3(g)	−0.23
AgI(s) +  e−		Ag(s) + I−	−0.15224
MoO2(s) + 4 H+ + 4 e−		Mo(s) + 2 H2O	−0.15
Si(s) + 4 H+ + 4 e−		SiH4(g)	−0.14
Sn2+ + 2 e−		Sn(s)	−0.13
O2(g) +  H+ +  e−		HO2•(aq)	−0.13
Pb2+ + 2 e−		Pb(s)	−0.126
WO2(s) + 4 H+ + 4 e−		W(s) + 2 H2O	−0.12
P(red) + 3 H+ + 3 e−		PH3(g)	−0.111
Se(s) + 2 H+ + 2 e−		H2Se(g)	−0.11
SnO(s) + 2 H+ + 2 e−		Sn(s) +  H2O	−0.10
SnO2(s) + 4 H+ + 4 e−		SnO(s) + 2 H2O	−0.09
WO3(aq) + 6 H+ + 6 e−		W(s) + 3 H2O	−0.09
P(white) + 3 H+ + 3 e−		PH3(g)	−0.063
Fe3+ + 3 e−		Fe(s)	−0.04
H 2 H+ + 2 e−		H2(g)	0.0000
AgBr(s) +  e−		Ag(s) + Br−	+0.07133
S4O62− + 2 e−		2S2O32−	+0.08
Fe3O4(s) + 8 H+ + 8 e−		3Fe(s) + 4 H2O	+0.085
N2(g) + 2 H2O + 6 H+ + 6 e−		2NH4OH(aq)	+0.092
HgO(s) +  H2O + 2 e−		Hg(l) + 2 OH−	+0.0977
Cu(NH3)42+ +  e−		Cu(NH3)2+ + 2NH3	+0.10
Ru(NH3)63+ +  e−		Ru(NH3)62+	+0.10
N2H4(aq) + 4 H2O + 2 e−		2NH4+ + 4 OH−	+0.11
Ge4+ + 4 e−		Ge(s)	+0.12
C(s) + 4 H+ + 4 e−		CH4(g)	+0.13
S(s) + 2 H+ + 2 e−		H2S(g)	+0.14
Sn4+ + 2 e−		Sn2+	+0.15
Cu2+ +  e−		Cu+	+0.159
UO22+ +  e−		UO2+	+0.163
TiO2+ + 2 H+ +  e−		Ti3+ +  H2O	+0.19
SbO+ + 2 H+ + 3 e−		Sb(s) +  H2O	+0.20
AgCl(s) +  e−		Ag(s) + Cl−	+0.22233
GeO(s) + 2 H+ + 2 e−		Ge(s) +  H2O	+0.26
UO2+ + 4 H+ +  e−		U4+ + 2 H2O	+0.273
Re3+ + 3 e−		Re(s)	+0.300
Bi3+ + 3 e−		Bi(s)	+0.308
Cu2+ + 2 e−		Cu(s)	+0.337
VO2+ + 2 H+ +  e−		V3+ +  H2O	+0.34
Fc+ +  e−		Fc(s)	+0.4
O2(g) + 2 H2O + 4 e−		4 OH−(aq)	+0.401
Cu+ +  e−		Cu(s)	+0.520
I3− + 2 e−		3I−	+0.53
I2(s) + 2 e−		2I−	+0.54
MnO4− + 2 H2O + 3 e−		MnO2(s) + 4 OH−	1.692+
S2O32− + 6 H+ + 4 e−		2S(s) + 3 H2O	+0.60
O2(g) + 2 H+ + 2 e−		H2O2(aq)	+0.70
Tl3+ + 3 e−		Tl(s)	+0.72
PtCl62− + 2 e−		PtCl42− + 2Cl−	+0.726
PtCl42− + 2 e−		Pt(s) + 4Cl−	+0.758
Fe3+ +  e−		Fe2+	+0.77
Ag+ +  e−		Ag(s)	+0.7996
Hg22+ + 2 e−		2Hg(l)	+0.80
Hg2+ + 2 e−		Hg(l)	+0.85
MnO4− +  H+ +  e−		HMnO4−	+0.90
Pd2+ + 2 e−		Pd(s)	+0.915
[VO2]+(aq) + 2 H+ +  e−		[VO]2+(aq) +  H2O	+1.0
Br2(l) + 2 e−		2Br−	+1.066
Br2(aq) + 2 e−		2Br−	+1.0873
Ag2O(s) + 2 H+ + 2 e−		2Ag(s) +  H2O	+1.17
ClO3− + 2 H+ +  e−		ClO2(g) +  H2O	+1.18
Xe[HXeO6]3− + 5 H2O + 8  e−		Xe(g) + 11 OH−	+1.18
Pt2+ + 2 e−		Pt(s)	+1.188
ClO2(g) +  H+ +  e−		HClO2(aq)	+1.19
ClO4− + 2 H+ + 2 e−		ClO3− +  H2O	+1.20
O2(g) + 4 H+ + 4 e−		2 H2O	+1.229
MnO2(s) + 4 H+ + 2 e−		Mn2+ + 2 H2O	+1.23
Tl3+ + 2 e−		Tl+	+1.25
Cr2O72− + 14 H+ + 6 e−		2Cr3+ + 7 H2O	+1.33
Cl2(g) + 2 e−		2Cl−	+1.36
CoO2(s) + 4 H+ +  e−		Co3+ + 2 H2O	+1.42
BrO3− + 5 H+ + 4 e−		HBrO(aq) + 2 H2O	+1.45
MnO4− + 8 H+ + 5 e−		Mn2+ + 4 H2O	+1.51
Au3+ + 3 e−		Au(s)	+1.52
NiO2(s) + 4 H+ + 2 e−		Ni2+ + 2 OH−	+1.59
Ce4+ +  e−		Ce3+	+1.61
Ag2O3(s) + 6 H+ + 4 e−		2Ag+ + 3 H2O	+1.67
Pb4+ + 2 e−		Pb2+	+1.69
MnO4− + 4 H+ + 3 e−		MnO2(s) + 2 H2O	+1.70
AgO(s) + 2 H+ +  e−		Ag+ +  H2O	+1.77
Co3+ +  e−		Co2+	+1.82
Au+ +  e−		Au(s)	+1.83
BrO4− + 2 H+ + 2 e−		BrO3− +  H2O	+1.85
Ag2+ +  e−		Ag+	+1.98
S2O82− + 2 e−		2SO42−	+2.010
O3(g) + 2 H+ + 2 e−		O2(g) +  H2O	+2.075
XeO3(aq) + 6 H+ + 6  e−		Xe(g) + 3 H2O	+2.12
FeO42− + 3 e− + 8 H+		Fe3+ + 4 H2O	+2.20
XeF2(aq) + 2 H+ + 2 e−		Xe(g) + 2HF(aq)	+2.32
F2(g) + 2 e−		2F−	+2.87
F2(g) + 2 H+ + 2 e−		2HF(aq)	+3.05
KrF2(aq) + 2 e−		Kr(g) + 2F−(aq)	+3.27