Расставьте коэфиценты в схемах уравнений реакций
1Ca+O(2) → CaO
2.Al+HCl → AlCl(3)+H(2)
3.Fe+Cl(2) → FeCl(3)
4. CaCo(3) → Cao+Co2
5.N(2)+H(2) → NH(3)
6. Al+Fe(2)O(3) → Fe+Al(2)O(3)
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