离子方程式既是高考的热点,又是学生学习的重点和难点,弄清离子方程式的设错方式,一方面可以更好地判断离子方程式的正误,另一方面可以避免自己书写时犯同样的错误。本文结合近三年全国各地高考离子方程式正误判断试题,对题目中设置为错误的离子方程式的一些常见错误原因进行归纳、分析。 The ion equation is not only the focus of college entrance examination, but also the focus and difficulty of students’ learning. It is clear that the error equation of ion equation can not only judge the correctness of the ion equation, but also avoid the same mistakes when writing. In this paper, the past three years around the entrance exam ion equation positive and false judgment questions, the title set to the wrong ion equation some common causes of error induction, analysis.