Расставьте коэффициента в следующих химических реакциях:
1.С+О₂ → СО
2.SO₂+O₂ → SO₃
3.NaNO₃ → NaNO₂ + O₂
4.Al₂O₃+HI → Ali₃ + H₂O
5.NH₃ + O₂ → NO + H₂O
6.Al(OH)₃→Al₂O₃ + H₂O
7. Cu(NO₃)₂ → CuO + NO₂ + O₂
8.C₂H₄ + O₂ → CO₂ + H₂O
9.CO + O₂ → CO₂
10. P+O₂ → P₂O5
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