BaCO₃ + 2HCl = BaCl₂ + H₂O + CO₂ ↑
2AgNO₃ + MgCl₂ = Mg(NO₃)₂ + 2AgCl ↓
Fe(NO₃)₃ + 3NaOH = 3NaNO₃ + Fe(OH)₃ ↓
2K₃PO₄ + 3CaCl₂ = 6KCl + Ca₃(PO₄)₂↓
FeSO₄ + HCl ≠
Ba(NO₃)₂ + Na₂SiO₃ = 2NaNO₃ + BaSiO₃ ↓
K₂SiO₃ + 2HCl = 2KCl + H₂SiO₃ ↓
NaOH + HNO₃ = NaNO₃ + H₂O