Ответ:
2Na+S=Na2S
Ca+2Hcl=Cacl2+H2
2Fe(OH)3=Fe2O3+3H2O
4CuO+2HNo3=Cu(No3)2 + H2O
SO2 + H2O = H2SO3
2Na + 2H2O = 2NaOH + H2
Fe2O3 + 2AL = AL2O3 + 2 Fe
Mg3N2 + 6H2O = 3Mg(OH)2 + 2NH3
Объяснение:
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Ответ:
2Na+S=Na2S
Ca+2Hcl=Cacl2+H2
2Fe(OH)3=Fe2O3+3H2O
4CuO+2HNo3=Cu(No3)2 + H2O
SO2 + H2O = H2SO3
2Na + 2H2O = 2NaOH + H2
Fe2O3 + 2AL = AL2O3 + 2 Fe
Mg3N2 + 6H2O = 3Mg(OH)2 + 2NH3
Объяснение: