配平化学式: Cu2++I- =I2+CuI MnO4-+I- =I2+Mn2+
问题描述:
配平化学式: Cu2++I- =I2+CuI MnO4-+I- =I2+Mn2+
答
2Cu2++4I-=2CuI↓+I2
2MnO4-+10I-+16H+=5I2+2Mn2+8H2O