分类配平氧化还原反应方程式江苏省镇江市第四中学李超氧化还原反应方程式的配平，综合性强，方法灵活，对许多中学生来说，存在一定的困难，不少学生不知怎样入手。我在教学中，根据氧化剂和还原剂或氧化产物和还原产物的分布情况，将氧化还原反应分类，以确定配平方向，... Classification Balanced Redox Reaction Equation The balancing of Li Chao’s redox reaction equation in Zhenjiang No. 4 Middle School, Jiangsu Province, is comprehensive and flexible. For many middle school students, there are certain difficulties. Many students do not know how to start. In my teaching, according to the distribution of oxidants and reducing agents or oxidation products and reduction products, the redox reactions are classified to determine the trimming direction,...