Odpowiedź:
2Mg +O2 →2MgO
Ca+ Cl2 →CaCl2
2HgO →O2+2Hg
C+2H2 →CH4
2Na + 2HCl → 2NaCl +H2
4NH3+3O2 →2N2+6H2O
2ZnS + 3O2 →2ZnO + 2SO2
2FeO +C →2Fe + CO2
Wyjaśnienie:
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Odpowiedź:
2Mg +O2 →2MgO
Ca+ Cl2 →CaCl2
2HgO →O2+2Hg
C+2H2 →CH4
2Na + 2HCl → 2NaCl +H2
4NH3+3O2 →2N2+6H2O
2ZnS + 3O2 →2ZnO + 2SO2
2FeO +C →2Fe + CO2
Wyjaśnienie: