On the basis of the changed value of oxidized elements and atoms in the oxido-reducing reaction, relative coefficient is adopted to make it easy to equalize square equation.
配平氧化还原反应方程式的原则是：还原剂氧化数升高的数值等于氧化剂氧化数降低的数值。
2
The effect of anthraquinone and some derivatives as oxido reductive additives on the cooking result of alkaline sulfite anthraquinone pulping is studied.