SnCl2+H2S=SnS+2HCl Sn+2+Cl-1+H+1+S-2=SNS+2H+1+2Cl-1
KHSO3+KOH=не идет реакция
Sn(OH)2+NaOH=не идет
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SnCl2+H2S=SnS+2HCl Sn+2+Cl-1+H+1+S-2=SNS+2H+1+2Cl-1
KHSO3+KOH=не идет реакция
Sn(OH)2+NaOH=не идет