化学反应式配平:K2Cr2O7+H2S+H2SO4→Cr2(SO4)3+S+H2O

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化学反应式配平:K2Cr2O7+H2S+H2SO4→Cr2(SO4)3+S+H2O

化学反应式配平:K2Cr2O7+H2S+H2SO4→Cr2(SO4)3+S+H2O
化学反应式配平:K2Cr2O7+H2S+H2SO4→Cr2(SO4)3+S+H2O

化学反应式配平:K2Cr2O7+H2S+H2SO4→Cr2(SO4)3+S+H2O
K2Cr2O7+3H2S+4H2SO4=Cr2(SO4)3+3S+7H2O+K2SO4

K2Cr2O7 + 3H2S + 4H2SO4 = K2SO4 + Cr2(SO4)3 + 3S + 7H2O