电对 方程式 E /V
Li(I)-(0) Li++e-=Li -3.0401
Cs(I)-(0) Cs++e-=Cs -3。026
Rb(I)-(0) Rb++e-=Rb -2.98
K(I)-(0) K++e-=K -2。931
Ba(II)-(0) Ba2++2e-=Ba -2。912
Sr(II)-(0) Sr2++2e-=Sr -2。89
Ca(II)-(0) Ca2++2e-=Ca -2。868
Na(I)-(0) Na++e-=Na -2.71
La(III)-(0) La3++3e-=La -2。379
Mg(II)-(0) Mg2++2e-=Mg -2。372
Ce(III)-(0) Ce3++3e-=Ce -2.336
H(0)-(-I) H2(g)+2e-=2H- -2.23
Al(III)-(0) AlF63-+3e-=Al+6F- -2.069
Th(IV)-(0) Th4++4e-=Th -1。899
Be(II)-(0) Be2++2e-=Be -1。847
U(III)-(0) U3++3e-=U -1.798
Hf(IV)-(0) HfO2++2H++4e-=Hf+H2O -1。724
Al(III)-(0) Al3++3e-=Al -1。662
Ti(II)-(0) Ti2++2e-=Ti -1。630
Zr(IV)-(0) ZrO2+4H++4e-=Zr+2H2O -1。553
Si(IV)-(0) [SiF6]2-+4e-=Si+6F- -1。24
Mn(II)-(0) Mn2++2e-=Mn -1。185
Cr(II)-(0) Cr2++2e-=Cr -0.913
Ti(III)-(II) Ti3++e-=Ti2+ -0。9
B(III)-(0) H3BO3+3H+续作指南
+3e-=B+3H2O -0。8698 *Ti(IV)-(0) TiO2+4H++4e-=Ti+2H2O -0.86
Te(0)-(-II) Te+2H++2e-=H2Te -0。793
Zn(II)-(0) Zn2++2e-=Zn -0.7618
Ta(V)-(0) Ta2O5+10H++10e-=2Ta+5H2O -0.750
Cr(III)-(0) Cr3++3e-=Cr -0.744
Nb(V)-(0) Nb2O5+l0H++10e-=2Nb+5H2配对比较法
O -0.644 As(0)-(-III) As+3H++3e-=AsH3 -0.608
U(IV)-(III) U4++e-=U3+ -0。607
Ga(III)-(0) Ga3++3e-=Ga -0。549
P(I)-(0) H3PO2+H++e-=P+2H2O -0.508
P(III)-(I) H3PO3+2H++2e-=H3PO2+H2O -0.499
*C(IV)-(III) 2CO2+2H++2e-=H2C2O4 -0.49
Fe(II)-(0) Fe2++2e-=Fe -0.447
Cr(III)-(II) Cr3++e-=Cr服务质量分析2+ -0.407
Cd(II)-(0) Cd2++2e-=Cd -0。4030
Se(0)-(-II) Se+2H++2e-=H2Se(aq) -0。399
Pb(II)-(0) PbI2+2e-=Pb+2I- -0.365
Eu(III)-(II) Eu3++e-=Eu2+ -0。36
Pb(II)-(0) PbSO4+2e-=Pb+SO42- -0.3588
In(III)-(0) In3++3e-=In -0.3382
Tl(I)-(0) Tl++e-=Tl -0.336
Co(II)-(0) Co2++2e-=Co -0.28
P(V)-(III) H3PO4+2H++2e-=H3PO3+H2O -0.276
Pb(II)-(0) PbCl2+2e-=Pb+2Cl- -0.2675
Ni (II)-(0) Ni2++2e-=Ni -0。257
V(III)-(II) V3++e-=V2+ -0.255
Ge(IV)-(0) H2GeO3+4H++4e-=Ge+3H2O -0.182
Ag(I)-(0) AgI+e-=Ag+I- -0.15224
Sn(II)-(0) Sn攀枝花论坛2++2e-=Sn -0。1375
Pb(II)-(0) Pb2++2e-=Pb -0.1262
*C(IV)-(II) CO2(g)+2H++2e-=CO+H2O -0。12
P(0)-(-III) P(white)+3H++3e-=PH3(g) -0.063
Hg(I)-(0) Hg2I2+2e-=2Hg+2I- -0.0405
Fe(III)-(0) Fe3++3e-=Fe -0.037
H(I)-(0) 2H++2e-=H2 0。0000
Ag(I)-(0) AgBr+e-=Ag+Br- 0。07133
S(II。V)-(II) S4O62-+2e-=2S2O32- 0。08
*Ti(IV)-(III) TiO2++2H++e-=Ti3++H2O 0。1
S(0)-(-II) S+2H++2e-=H2S(aq) 0。142
Sn(IV)-(II) Sn4++2e-=Sn2+ 0.151
Sb(III)-(0) Sb2O3+6H++6e-=2Sb+3H2O 0。152
Cu(II)-(I) Cu2++e-=Cu+ 0.153
Bi(III)-(0) BiOCl+2H++3e-=Bi+Cl-+H2O 0.1583
S(VI)-(IV) SO42-+4H++2e-=H2SO3+H2O 0.172
Sb(III)-(0) SbO++2H++3e-=Sb+H2O 0.212
Ag(I)-(0) AgCl+e-=Ag+Cl- 0。22233
As(III)-(0) HAsO2+3H++3e-=As+2H2O 0。248
Hg(I)-(0) Hg2Cl2+2e-=2Hg+2Cl-(饱和KCl) 0.26808
Bi(III)-(0) BiO++2H++3e-=Bi+H2O 0.320
U(VI)-(IV) UO22++4H++2e-=U4++2H2O 0。327
C(IV)-(III) 2HCNO+2H++2e-=(CN)2+2H2O 0.330
V(IV)-(III) VO2++2H++e-=V3++H2O 0。337
Cu(II)-(0) Cu2++2e-=Cu 0.3419
Re(VII)-(0) ReO4-+8H++7e-=Re+4H2O 0.368
Ag(I)-(0) Ag2CrO4+2e-=2Ag+CrO42- 0.4470
S(IV)-(0) H2SO3+4H++4e-=S+3H2O 0.449
Cu(I)-(0) Cu++e-=Cu 0。521
I(0)-(-I) I2+2e-=2I- 0.5355
I(0)-(-I) I3-+2e-=3I- 0.536
As(V)-(III) H3AsO4+2H++2e-=HAsO2+2H2O 0。560
Sb(V)-(III) Sb2O5+6H++4e-=2SbO++3H2O 0.581
Te(IV)-(0) TeO2+4H++4e-=Te+2H2O 0。593
U(V)-(IV) UO2++4H++e-=U4++2H2O 0.612
**Hg(II)-(I) 2HgCl2+2e-=Hg2Cl2+2Cl- 0.63
Pt(IV)-(II) [PtCl6infrastructure模式]2-+2e-=[PtCl4]2-+2Cl- 0.68
O(0)-(-I) O2+2H++2e-=H2O2 0。695
Pt(II)-(0) [PtCl4]2-+2e-=Pt+4Cl- 0.755
*Se(IV)-(0) H2SeO3+4H++4e-=Se+3H2O 0.74
Fe(III)-(II) Fe3++e-=Fe2+ 0.771
Hg(I)-(0) Hg22++2e-=2Hg 0.7973
Ag(I)-(0) Ag++e-=Ag 0.7996
Os(VIII)-(0) OsO4+8H朱时华++8e-=Os+4H2O 0.8
N(V)-(IV) 2NO3-+4H++2e-=N2O4+2H2O 0。803
Hg(II)-(0) Hg2++2e-=Hg 0.851
Si(IV)-(0) (quartz)SiO2+4H++4e-=Si+2H2O 0。857
Cu(II)-(I) Cu2++I-+e-=CuI 0.86
N(III)-(I) 2HNO2+4H++4e-=H2N2O2+2H2O 0.86