Расставитт коэффициенты
1. Na + Cl2 - NaCl
2. Al + Cl2 - ApCl3
3. FeCl2 + Cl2 - FeCl3
4. C3H6 + O2 - CO2 + H2O
5. Mg + O2 - MgO
6. Cr (OH)3 - Cr2O3 + H2O
7. FeBr3 + Zn - ZnBr2 + Fe
8. CaCl2 + K3PO4 - Ca3(PO4)2 + KCl
9. Na2O + H2O - NaOH
10. SO2 + O2 - SO3
11. C3H8 + O2 - CO2 + H2O
12. CO + O2 - CO2 + H2O
ДАЮ 21 балл кто решит
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