镍 3d⁸4s²

Ni

Ni(粉) + Al(粉)

NiAl

Ni(粉) + 4CO

[Ni(CO)₄]

注：Ni难溶于HCl,H₂SO₄,遇发烟的HNO₃呈“钝态”。

3Ni + 8HNO₃(冷,稀)

3Ni(NO₃)₂ + 2NO↑+ 4H₂O        

 Ni + 4HNO₃(热,浓)

Ni(NO₃)₂ + 2NO₂↑+ 2H₂O         

2Ni + 2HNO₃ + 2H₂SO₄

2NiSO₄ + NO₂↑+ 3H₂O 

NiO

NiO + H₂

Ni + H₂O

NiO + 2HCl

NiCl₂ + H₂O

NiO + H₂SO₄

NiSO₄ + H₂O

NiO(s) + Na₂B₄O₇(s)

Ni(BO₂)₂·2NaBO₂(棕色熔珠)

Ni₂O₃

Ni₂O₃ + 6HCl

2NiCl₂ + Cl₂↑+ 3H₂O 

Ni₂O₃ + 2HI

2NiO + I₂ + H₂O

2Ni₂O₃ + 4H₂SO₄

4NiSO₄ + O₂↑+ 4H₂O 

Ni₂O₃ + 2KI + 2HCl

2KCl + 2NiO + I₂ + H₂O

Ni(OH)₂

2Ni(OH)₂ + Cl₂ + 2OH^-

2Ni(OH)₃ + 2Cl^-

Ni(OH)₂ + 6NH₃

[Ni(NH₃)₆]²⁺ + 2OH^-

Ni(OH)₂ + 2HF

NiF₂·2H₂O↓

Ni(OH)₂ + 2HBr + 6NH₃·H₂O

[Ni(NH₃)₆Br₂(黄色结晶)↓+ 8H₂O

Ni(OH)₂ + 2H⁺

Ni²⁺ + 2H₂O

Ni(OH)₂ + 4NH₄F

NiF₂(NH₄F)₂·2H₂O↓+ 2NH₃

Ni(OH)₂ + NaOCl + H₂O

2Ni(OH)₃ + NaCl

Ni(OH)₃

2Ni(OH)₃ + Fe

Fe(OH)₂ + 2Ni(OH)₂

2Ni(OH)₃ + 6HCl

2NiCl₂ + Cl₂ + 6H₂O

2Ni(OH)₃ + 2KI + 6HCl

2NiCl₂ + I₂ + 2KCl + 6H₂O

NiCl₂

NiCl₂·7H₂ONiCl₂·6H₂ONiCl₂·4H₂ONiCl₂·2H₂O

NiCl₂ + NH₃ + H₂O

Ni(OH)Cl + NH₄Cl

2NiCl₂ + 4KOH + H₂O₂

4KCl + 2Ni(OH)₃↓(黑色)

NiCl₂ + 2NaOH

2NaCl + Ni(OH)₂↓

NiCl₂ + H₂S + 2NaC₂H₃O₂

NiS↓+ 2NaCl + 2CH₃COOH

NiCl₂ + 4HNO₃(热,浓)

Ni(NO₃)₂ + 2HCl + N₂O + 2O₂ + H₂O

NiCl₂ + 4HNO₃

NiO + 2HCl↑+ 4NO₂↑+ O₂↑+ H₂O

NiCl₂ + (NH₄)₂S

NiS↓+ 2NH₄Cl

NiCl₂ + 2NaClO₄ + 3H₂O

Ni(ClO₄)₂·3H₂O + 2NaCl

NiCl₂ + 2Na₂S₂O₄

NiS + 2NaCl + Na₂SO₄ + 2SO₂

NiCl₂ + 2NaHCO₃

NiCO₃↓+ 2NaCl + CO₂ + H₂O

NiCl₂ + 2K₂CrO₄ + 2H₂O

NiCrO₄·K₂CrO₄·2H₂O↓(黄色) + 2KCl

NiCl₂ + 2(NH₄)₂CrO₄ + 6H₂O

NiCrO₄·(NH₄)₂CrO₄·6H₂O↓+ 2NH₄Cl

NiS

NiS + 2O₂(空气)

NiSO₄

3NiS + 8HNO₃(热,浓)

3Ni(NO₃)₂ + 2NO + 3S + 4H₂O

3NiS + 2HNO₃ + 6HCl

3NiCl₂ + 2NO + 3S + 4H₂O

3NiS + 6HCl + 6KClO₃

3NiCl₂ + KCl + 3S + 3H₂O

Ni(OH)Cl

Ni(OH)Cl + 6NH₃

Ni(NH₃)₆]²⁺ + Cl^- + OH^-

Ni(OH)Cl + 7NH₃ + H₂O

Ni(NH₃)₆(OH)₂ + NH₄Cl

K₂Ni(CN)₄

2Ni(CN)₄^2- + 9Br₂ + 6OH^-

2Ni(OH)₃ + 8CNBr + 10Br^-

K₂Ni(CN)₄ + 2HCl

2KCl + 2HCN↑+ Ni(CN)₂↓

2K₂Ni(CN)₄ + NaOCl + 5H₂O

2Ni(OH)₃ + NaCl + 4KCN + 4HCN

K₂Ni(CN)₄ + 4AgNO₃

4AfCN + 2KNO₃ + Ni(NO₃)₂

K₂Ni(CN)₄ + 2HCHO

Ni(CN)₂ + 2CH₃(CN)OK