配平K2Cr2O7+KI+H2SO4---K2SO4+I2+Cr2(SO4)3+H2OK2Cr2O7+KI+H2SO4---K2SO4+I2+Cr2(SO4)3+H2O
问题描述:
配平K2Cr2O7+KI+H2SO4---K2SO4+I2+Cr2(SO4)3+H2O
K2Cr2O7+KI+H2SO4---K2SO4+I2+Cr2(SO4)3+H2O
答
K2Cr2O7+6KI+7H2SO4===4K2SO4+3I2+Cr2(SO4)3+7H2O
兄弟你分给的太少了