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KCl^-+S^0+KOH" alt="K^+_2S^-^2+HCl^+^5O_3+H_2O=>KCl^-+S^0+KOH" align="absmiddle" class="latex-formula">
1|2|
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+6e=>Cl^-" alt="Cl^+^5=>+6e=>Cl^-" align="absmiddle" class="latex-formula"> |окисление, восстановитель
3|6|
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-2e=>S^0" alt="S^-^2=>-2e=>S^0" align="absmiddle" class="latex-formula"> |восстановление, окислитель
Итог, подставляем коэффициенты:
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KCl+3S+5KOH" alt="3K_2S+HClO_3+2H_2O=>KCl+3S+5KOH" align="absmiddle" class="latex-formula">