配平 k2cr2o7 + ki + h2so4---k2so4+ cr2(so4)3+ i2+ h2o
问题描述:
配平 k2cr2o7 + ki + h2so4---k2so4+ cr2(so4)3+ i2+ h2o
答
1 6 7 4 1 3 7
配平 k2cr2o7 + ki + h2so4---k2so4+ cr2(so4)3+ i2+ h2o
1 6 7 4 1 3 7