meili 发表于 2022-10-27 13:38:16

NaCrO2+Na2O2+H2O------Na2CrO4+NaOH配平Na2O2+KMnO4+H2SO4--Na2SO4+K2SO4+MnSO4+H2O+O2↑配平

<p>问题：NaCrO2+Na2O2+H2O------Na2CrO4+NaOH配平Na2O2+KMnO4+H2SO4--Na2SO4+K2SO4+MnSO4+H2O+O2↑配平
<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">宋睿华的回答：<div class="content-b">网友采纳　　2NaCrO2+3Na2O2+2H2O=2Na2CrO4+4NaOH　　5Na2O2+2KMnO4+8H2SO4=5Na2SO4+K2SO4+2MnSO4+8H2O+5O2↑
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查看完整版本: NaCrO2+Na2O2+H2O------Na2CrO4+NaOH配平Na2O2+KMnO4+H2SO4--Na2SO4+K2SO4+MnSO4+H2O+O2↑配平