Ba + O2 -> BaO
BaO + H2O -> Ba(OH)₂
Ba(OH)₂ + HNO₃ -> Ba(NO₃)₂ + 2H₂O
Ba(NO₃)₂ + H2SO₄ -> BaSO₄↓ + 2HNO₃
Ba + O2 -> BaO
BaO + H2O -> Ba(OH)₂
Ba(OH)₂ + HNO₃ -> Ba(NO₃)₂ + 2H₂O
Ba(NO₃)₂ + H2SO₄ -> BaSO₄↓ + 2HNO₃