氧化还原反应的配平是正确书写氧化还原反应方程式的重要步骤,它是高中化学教学中要培养学生的一项基本技能,同时氧化还原反应的配平也一直是高考考查的热点.考查氧化还原反应配平的试题,一般其难度都不低,因此,掌握较好的解 Redox reaction is an important step in the correct writing of the redox reaction equation, which is a high school chemistry teaching to train students in a basic skills, while the redox reaction trim has also been a hot spot for college entrance examination examining the redox balance Of the questions, the general difficulty is not low, therefore, to master a better solution