2Ca + O₂ = 2CaO
CaO + H₂O = Ca(OH)₂
Ca(OH)₂ + HNO₃ (недост.) = CaOHNO₃ + H₂O
2CaOHNO₃ + 2HCl = Ca(NO₃)₂ + CaCl₂ + 2H₂O
2Ca + O₂ = 2CaO
CaO + H₂O = Ca(OH)₂
Ca(OH)₂ + HNO₃ (недост.) = CaOHNO₃ + H₂O
2CaOHNO₃ + 2HCl = Ca(NO₃)₂ + CaCl₂ + 2H₂O