Série eletroquímica

Agente oxidante

Agente redutor

↑

Poder

oxidante

crescente

↑

F₂ (g) + 2 e^-

→ 2 F^- (aq)

↓

Poder

redutor

crescente

↓

O₃ (g) + 2 H⁺ (aq) + 2 e^-

→ O₂ (g) + H₂O (l)

S₂O₈^2- (aq) + 2 e^-

→ 2 SO₄^2- (aq)

Co³⁺ (aq) + e^-

→ Co²⁺ (aq)

H₂O₂ (aq) + 2 H⁺ (aq) + 2 e^-

→ 2 H₂O (l)

PbSO₂ (s) + 4 H⁺ (aq) + SO₄^2- (aq) + 2 e^-

→ PbSO₄ (s) + 2 H₂O (l)

Ce⁴⁺ (aq) + e^-

→ Ce³⁺ (aq)

MnO₄^- (aq) + 8 H⁺ (aq) + 5 e^-

→ Mn²⁺ (aq) + 4 H₂O (l)

Au³⁺ (aq) + 3 e^-

→ Au (s)

Cl₂ (g) + 2 e^-

→ 2 Cl^- (aq)

Cr₂O₇^2- (aq) + 14 H⁺ (aq) + 6 e^-

→ 2 Cr³⁺ (aq) + 7 H₂O (l)

MnO₂ (s) + 4 H⁺ (aq) + 2 e^-

→ Mn²⁺ (aq) + 2 H₂O (l)

O₂ (g) + 4 H⁺ (aq) + 4 e^-

→ 2 H₂O (l)

Br₂ (l) + 2 e^-

→ 2 Br^- (aq)

NO₃^- (aq) + 4 H⁺ (aq) + 3 e^-

→ NO (g) + 2 H₂O (l)

H₂O₂ (l) + 2 e^-

→ 2 OH^- (aq)

Hg₂²⁺ (aq) + 2 e^-

→ 2 Hg (l)

Ag⁺ (aq) + e^-

→ Ag (s)

Fe³⁺ (aq) + e^-

→ Fe²⁺ (aq)

O₂ (g) + 2 H⁺ (aq) + 2 e^-

→ H₂O₂ (aq)

MnO₄^- (aq) + 2 H₂O (l) + 3 e^-

→ MnO₂ (s) + 4 OH^- (aq)

I₂ (s) + 2 e^-

→ 2 I^- (aq)

O₂ (g) + 2 H₂O (l) + 4 e^-

→ 4 OH^- (aq)

Cu²⁺ (aq) + 2 e^-

→ Cu (s)

AgCl (s) + 2 e^-

→ Ag (s) + Cl^- (aq)

SO₄^2- (aq) + 4 H⁺ (aq) + 2 e^-

→ SO₂ (g) + 2 H₂O (l)

Cu²⁺ (aq) + 2 e^-

→ Cu⁺ (s)

Sn⁴⁺ (aq) + 2 e^-

→ Sn²⁺ (aq)

2 H⁺ (aq) + 2 e^-

→ H₂ (g)

CrO₄^2- (aq) + 4 H₂O (l) + 3 e^-

→ Cr(OH)₃ (s) + 5 OH^- (aq)

Pb²⁺ (aq) + 2 e^-

→ Pb (s)

Sn²⁺ (aq) + 2 e^-

→ Sn (s)

Ni²⁺ (aq) + 2 e^-

→ Ni (s)

Co²⁺ (aq) + 2 e^-

→ Co (s)

PbSO₄ (s) + 2 e^-

→ Pb (s) + SO₄^2- (aq)

Cd²⁺ (aq) + 2 e^-

→ Cd (s)

Fe²⁺ (aq) + 2 e^-

→ Fe (s)

Ni(OH)₂ (s) + 2 e^-

→ Ni (s) + 2 OH^- (aq)

Cr³⁺ (aq) + 3 e^-

→ Cr (s)

Zn²⁺ (aq) + 2 e^-

→ Zn (s)

2 H₂O (l) + 2 e^-

→ H₂ (g) + 2 OH^- (aq)

Mn²⁺ (aq) + 2 e^-

→ Mn (s)

Al³⁺ (aq) + 3 e^-

→ Al (s)

Be²⁺ (aq) + 2 e^-

→ Be (s)

H₂ (g) + 2 e^-

→ 2 H^- (g)

Mg²⁺ (aq) + 2 e^-

→ Mg (s)

Na⁺ (aq) + e^-

→ Na (s)

Ca²⁺ (aq) + 2 e^-

→ Ca (s)

Sr²⁺ (aq) + 2 e^-

→ Sr (s)

Ba²⁺ (aq) + 2 e^-

→ Ba (s)

K⁺ (aq) + e^-

→ K (s)

Li⁺ (aq) + e^-

→ Li (s)