Ответ:
2Ca + O₂ = 2CaO
CaO + H₂O = Ca(OH)₂
+ 2H₃PO₄ = Ca₃(PO₄)₂ + 6H₂O
4P + 5O₂ = 2P₂O₅
P₂O₅ + 3H₂O = 2H₃PO₄
2H₃PO₄ + 3Ca(OH)₂ = Ca₃(PO₄)₂ + 6H₂O
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Ответ:
2Ca + O₂ = 2CaO
CaO + H₂O = Ca(OH)₂
+ 2H₃PO₄ = Ca₃(PO₄)₂ + 6H₂O
4P + 5O₂ = 2P₂O₅
P₂O₅ + 3H₂O = 2H₃PO₄
2H₃PO₄ + 3Ca(OH)₂ = Ca₃(PO₄)₂ + 6H₂O