4Br2 + H2S + 4H2O = 8HBr + H2SO4
Br2(0)+2e = 2Br(-) 4 ок-ль, в-ие
S(-2)-8e = S(+6) 1 в-ль, ок-ие
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4Br2 + H2S + 4H2O = 8HBr + H2SO4
Br2(0)+2e = 2Br(-) 4 ок-ль, в-ие
S(-2)-8e = S(+6) 1 в-ль, ок-ие