【先配平再写离子式KMnO4+K2SO3+H2SO4==K2SO4+MnSO4+H2OH2O2+CrCl3+NaOH==Na2CrO4+NaCl+H2O】
<p>问题：【先配平再写离子式KMnO4+K2SO3+H2SO4==K2SO4+MnSO4+H2OH2O2+CrCl3+NaOH==Na2CrO4+NaCl+H2O】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">刘凤琴的回答：<div class="content-b">网友采纳 2KMnO4+5K2SO3+3H2SO4---->6K2SO4+2MnSO4+3H2O 2MnO4-+5SO32-+6H+---->5SO42-+2Mn2++3H2O 3H2O2+2CrCl3+10NaOH---->2Na2CrO4+6NaCl+8H2O 3H2O2+2Cr3++10OH----->2CrO42-+8H2O
页:
[1]