Question

P2O5+...=H3PO4
Na2O+...=NaOh
K2O+....=KCl+H2O
PH3+...=P2O5 +H2O
Закончите уравнение реакций
Помогите

Answer 1

P₂O₅ + 3H₂O = 2H₃PO₄
Na₂O + H₂O = 2NaOH
K₂O + 2HCl = 2KCl + H₂O
2PH₃ + 4O₂ = P₂O₅+ 3H₂O