钡(6s²)

Ba

Ba + H₂

BaH₂

BaH₂ + 2H₂O

Ba(OH)₂ + 2H₂↑

Ba + X₂

BaX₂(X₂=F₂,Cl₂,Br₂,I₂)

2Ba + O₂

2BaO

Ba + O₂

BaO₂

Ba + S

BaS

3Ba + N₂

Ba₃N₂

Ba₃N₂ + 6H₂O

3Ba(OH)₂ + 2NH₃↑

Ba + 2C

BaC₂

BaC₂ + H₂O

Ba(OH)₂ + C₂H₄↑

Ba + 2H⁺

Ba²⁺ + H₂↑

3Ba + 2FeCl₃ + 6H₂O

3BaCl₂ + 2Fe(OH)₃↓

BaO

2BaO + O₂

2BaO₂

3BaO + 2Al

Al₂O₃ + 3Ba

BaO + H₂O

Ba(OH)₂

BaO + 9H₂O

Ba(OH)₂·8H₂O

BaO·8H₂O + H₂O₂

BaO₂·8H₂O + 2H₂O

Ba(OH)₂·8H₂O

BaO₂ + 8H₂O

BaO + H₂O₂ + 7H₂O

BaO₂·8H₂O

BaO + CaSO₄

BaSO₄ + CaO

3BaO + Ca₃(PO₄)₂

BaSO₄ + CaO

3BaO + Ca₃(PO₄)₂

Ba₃(PO₄)₂ + 3CaO

BaO + CaCO₃

BaCO₃ + CaO

BaO + CaSiO₃

BaSiO₃ + CaO

BaO₂

2BaO₂

2BaO + O₂↑

BaO₂ + H₂O₂(过量)

BaO₂·H₂O₂

BaO₂(过量) + H₂O₂

Ba(OH)₂ + O₂↑

BaO₂ + CO₂ + H₂O

BaCO₃ + H₂O₂

BaO₂ + 4HCl(气)

BaCl₂ + Cl₂ + 2H₂O

BaO₂ + H₂SO₃(冷,稀)

BaSO₃ + H₂O₂

BaO₂ + H₂SO₄

BaSO₄ + H₂O₂

3BaO₂ + 2H₃PO₄

Ba₃(PO₄)₂ + 3H₂O₂

6BaO₂ + 4H₃PO₄

2Ba₃(PO₄)₂ + 6H₂O + 3O₂↑

2BaO₂ + 4NH₄Cl

2BaCl₂ + 4NH₃↑+ 2H₂O + O₂

BaO₂ + HgCl₂

BaCl₂ + Hg + O₂

Ba(OH)₂

Ba(OH)₂ + H₂O₂

BaO₂ + 2H₂O

Ba(OH)₂ + H₂O₂(适量) + 6H₂O

BaO₂·8H₂O

Ba(OH)₂ + CO₂(空中)

BaCO₃↓+ H₂O

Ba(OH)₂ + 2H⁺

Ba²⁺ + 2H₂O

Ba(OH)₂ + H₃PO₄

BaHPO₄ + 2H₂O

Ba(OH)₂ + BaSO₃ + I₂

BaSO₄ + BaI₂ + H₂O

Ba(OH)₂ + 2AgNO₃

Ag₂O + Ba(NO₃)₂ + H₂O

BaF₂

BaF₂ + Na₂CO₃(浓)

BaCO₃↓+ 2NaF

BaCl₂

BaCl₂ + 2Br₂(溴水)

Ba(ClBr₂)₂

BaCl₂ + 2CO₂ + O₂

2BaCO₃ + 2Cl₂↑

BaCl₂ + 2HClO₄

Ba(ClO₄)₂ + 2HCl

BaCl₂ + 2KBrO₃(浓液)

==

Ba(BrO₃)₃↓(白色) + 2KCl

BaCl₂ + H₂SiF₆

==

2HCl + BaSiF₆↓(白色结晶)

BaCl₂ + K₂SO₃(饱和)

BaSO₃↓+ 2KCl

BaCl₂ + 2KHSO₃

BaSO₃↓+ H₂SO₃ + 2KCl

BaCl₂ + Na₂SO₃

BaSO₃↓+ 2NaCl

BaCl₂ + CaSO₄(饱和液)

BaSO₄↓+ CaCl₂

BaCl₂(浓) + 2NaNO₂

Ba(NO₂)₂ + 2NaCl

BaCl₂ + 2AgNO₃

2AgCl↓+ Ba(NO₃)₂

3BaCl₂ + 2Na₂HPO₄ + 2NaOH

Ba₃(PO₄)₂↓+ 6NaCl + 2H₂O

BaCl₂ + Na₂CO₃

BaCO₃↓+ 2NaCl

BaCl₂ + C₂H₄(COONa)₂

C₂H₄(COO)₂Ba↓+ 2NaCl

BaBr₂

BaBr₂ + 2Br₂(溴水)

Ba(Br₃)₂

2BaBr₂ + 2CO₂ + O₂

2BaCO₃ + 2Br₂