聚合物驱stdrm008算例里，化学反应中显示要增大反应系数和生产系数

Reaction 1 has a mass balance error of 1.98881 percent. To reduce positive error, increase reactant coefficients. To reduce negative error, increase product coefficients.显示错误，请问XLINKER,XANTHAN的reanctant要增大到多少，PREGEL要增大到多少合适。