In this paper ,the solubility about metal sulfide were analysised in non‐oxidizing acid and oxidizing acid .Disscused the effects of various chemical equilibrium process ,so that students can more easily understand the problem about metal sulfides dissolved in acid solution .%分析了金属硫化物在非氧化性酸和氧化性酸中的溶解计算，探讨了各种平衡过程对溶解度的影响，可以使学生更易于理解金属硫化物在酸溶液中溶解问题。
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