In this paper, we analysed the basic laws of dialectics, that is, the law of the unity of opposites, the law of qualitative and quantitative mutual change, the law of negation of negation in reaching chemical equilibrium and in its shift. 本文分析了化学平衡及平衡移动中包含的辩证法的基本规律,即对立统一规律、质量互变规律、否定之否定规律;