1. P+3K=K3P
2. K3P+3H2O=3KOH+PH3↑
3. 6KOH+P2O5=2K3PO4+3H2O
4. 2K3PO4+3CaCl2=Ca3(PO4)2↓+6KCl
5. 2Ca3(PO4)2+10C+6SiO2=4P+10CO+6CaSiO3
6. 2P+5Cl2=2PCl5
2Fe + 3Cl2 → 2FeCl3
Mg + 2HBr → MgBr2 + H2
<span>2Al(OH)3 → Al2O3 + 3H2O
N2 + 3H2 → 2NH3 </span>
<span>2K + 2HCl → 2KCl + H2
2Ca + O2 → 2CaO </span>
2NaNO3 → 2NaNO2 + O2
2Li + 2H2O → 2LiOH + H2
H2 + CuO →Сu+ H2O
ZnCO3 → ZnO + CO2
<span>2P + 5Cl2 → 2PCl5
Na2S + CuCl2 → CuS + 2NaCl</span>