帮我配平一个化学方程式:K2Cr2O7+CH3CH2OH+H2SO4 ----Cr2(SO4)3+CH3COOH+K2S

来源：学生作业帮编辑：神马作文网作业帮分类：数学作业时间：2024/11/17 07:07:41

帮我配平一个化学方程式:K2Cr2O7+CH3CH2OH+H2SO4 ----Cr2(SO4)3+CH3COOH+K2SO4+H2O,谢谢!

+6 -2 +3 +2
2K2Cr2O7+3CH3CH2OH+8H2SO4 =2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O
降6×2 升4×3 依次配平K、S、H,最后用O个数检查.

帮我配平一个化学方程式:K2Cr2O7+CH3CH2OH+H2SO4 ----Cr2(SO4)3+CH3COOH+K2S K2Cr2O7+CH3CH2OH+H2SO4－－Cr2(SO4)3+CH3COOH+K2SO4+H2O 化学方程式配平K2Cr2O7+C+H2SO4→Cr2(SO4)3+K2SO4+CO2+H2O 配平K2Cr2O7+KI+H2SO4---K2SO4+I2+Cr2(SO4)3+H2O K2Cr2O7+ H2C2O4+ H2SO4 — K2SO4+ Cr2(SO4)3+ CO2+ H2O 配平 k2cr2o7 + ki + h2so4---k2so4+ cr2(so4)3+ i2+ h2o K2Cr2O7+H2SO4+K2SO3=K2SO4+Cr2(SO4)3+H2O K2Cr2O7 + C2H5OH + H2SO4→ ______+ Cr2(SO4)3+ CO2+ H2O C+K2Cr2O7+H2SO4 ------ CO2+Cr2(SO4)3+K2SO4+H2O 配平 H2O2+K2Cr2O7+H2SO4 =Cr2(SO4)3+K2SO4+O2+H2O K2Cr2O7+H2C2O7+H2SO4-----K2SO4+Cr2(SO4)3+CO2+H2O求高手配平...小弟拜谢 C+K2Cr2O7+H2SO4=CO2+K2SO4+Cr2(SO4)3+H2O怎么配平?