Объяснение:
P2O5+3H2O=2H3PO4
H3PO4+3AgNO3=Ag3PO4+3HNO3
P2O5+4KOH=2K2HPO4+H2O
K2HPO4+KOH=K3PO4+H2O
2K3PO4+3ZnCl2=Zn3(PO4)2+6KCl
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Объяснение:
P2O5+3H2O=2H3PO4
H3PO4+3AgNO3=Ag3PO4+3HNO3
P2O5+4KOH=2K2HPO4+H2O
K2HPO4+KOH=K3PO4+H2O
2K3PO4+3ZnCl2=Zn3(PO4)2+6KCl