Объяснение:
a) 2Al + 3S = Al2S3
б) 2HgO = 2Hg + 02↑
в) 2MgS + 302 = 2MgO + 2SO2↑
г) 4Li + 02 = 2Li20
д) 4FeS + 702 = 2Fe203 + 4SO2↑
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Объяснение:
a) 2Al + 3S = Al2S3
б) 2HgO = 2Hg + 02↑
в) 2MgS + 302 = 2MgO + 2SO2↑
г) 4Li + 02 = 2Li20
д) 4FeS + 702 = 2Fe203 + 4SO2↑