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ѹеļѹһļУȻ˫Chemistry.regļ,עϢעɰװ

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Chemistry.exeȻѡ񡰱༭|÷ʽʽڶԻı༭УʽɡһЩӣ



CH3CH2CH2CH20H

ӷӦʽ2Fe3+ + Fe = 3Fe2+

ѧӦʽ2KMnO4 = K2MnO4 + MnO2 + O2

Na2CO3 + Ca(OH)2 = 2NaOH + CaCO3
