Ca(OH)₂ + 2HNO₃ => Ca(NO₃)₂ + 2H₂O
Ca²⁺ + 2OH⁻ + 2H⁺ + 2NO₃⁻ => Ca²⁺ + 2NO₃⁻ + 2H₂O
2H⁺ + 2OH⁻ => 2H₂O
2Fe(OH)₃ + 3H₂SO₄ => Fe₂(SO₄)₃ + 6H₂O
2Fe(OH)₃ + 6H⁺ + 3SO₄²⁻ => 2Fe³⁺ + 3SO₄²⁻ + 6H₂O
2Fe(OH)₃ + 6H⁺ => 2Fe³⁺ + 6H₂O
K₂CO₃ + BaCl₂ => 2KCl + BaCO₃↓
2K⁺ + CO₃²⁻ + Ba²⁺ + 2Cl⁻ => 2K⁺ + 2Cl⁻ + BaCO₃
Ba²⁺ + CO₃²⁻ => BaCO₃
Ca(OH)₂ + Na₂CO₃ => 2NaOH + CaCO₃
Ca²⁺ + 2OH⁻ + 2Na⁺ + CO₃²⁻ => 2Na⁺ + 2OH⁻ + CaCO₃
Ca²⁺ + CO₃²⁻ => CaCO₃