Heeeeelp, срочно надо.
1) CaO + H₂O = Ca(OH)₂ 2) 2K + 2H₂O = 2KOH + H₂ 3) Ba(OH)₂ + 2HNO₃ = Ba(NO₃)₂ + 2H₂O 4) 2NaOH + CO₂ = Na₂CO₃ + 2H₂O 5) FeSO₄ + 2NaOH = Fe(OH)₂ + Na₂SO₄ 6) 2Fe(OH)₃ = Fe₂O₃ + H₂O