Ответ:
2Al + 3S = Al2S3
Al2S3 + 6HCl = 2AlCl3 + 3H2S
H2S + 2NaOH = Na2S + 2H2O
Na2S + H2S = 2NaHS
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Ответ:
2Al + 3S = Al2S3
Al2S3 + 6HCl = 2AlCl3 + 3H2S
H2S + 2NaOH = Na2S + 2H2O
Na2S + H2S = 2NaHS