Question

Помогите пожалуйста с химией :)

Answer 1

1.3Ca+2P=Ca3P2
2.Ca3P2+6HCl=3CaCl2+2PH3
3.CaCl2+2NaOH=Ca(OH)2+2NaCl
4.Ca(OH)2=CaO+H2O
5.2CaO=2Ca+O2.
6.2PH3+4O2=P2O5+3H2O
7.P2O5+H2O=2HPO3
8.HPO3+H2O=H3PO4
9.2H3PO4=H4P2O7+H2O
10.H4P2O7=2HPO3+H2O
11.H3PO4+3NH3=(NH4)3PO4.