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- <title>化学</title>
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- <input type="text" value="CrI3+Cl2+KOH=K2CrO4+KIO4+KCl+H2O" class="form-control" oninput="$('#balBtn').attr('href','/chem?'+this.value)">
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- \(\text{H}_2\text{O}+\text{O}\text{Na}_{22}^{+}\)
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