Ответ:
Fe+s=FeS Fe(0)-2e=Fe(+2) S(0)+2e=S(-2)
2Fe+3Cl2=2FeCl3,Fe(0)-3e=Fe(+3). Cl2(0)+2e=2Cl(-1)
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Ответ:
Fe+s=FeS Fe(0)-2e=Fe(+2) S(0)+2e=S(-2)
2Fe+3Cl2=2FeCl3,Fe(0)-3e=Fe(+3). Cl2(0)+2e=2Cl(-1)