Задание №22 Расставьте коэффициенты. 1. Li + N2  Li3N
2. Al + S  Al2S3
3. C + O2  CO
4. H2O + P2O5  H3PO4
5. N2O5 + H2O  HNO3
6. P2O5 + CaO  Ca3(PO4)2.
7. SO2 + O2  SO3 8. HgO  Hg + O2
9. КNO3  KNO2 + O2
10. Ag NO3  Ag + NO2 + O2
11. Fe (OH)3  Fe2O3 + H2O
12. C4H10  C4H6 + H2
13. CH4  C2H2 + H2
14. H2CO3  CO2 + H2O ​
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