CxHyOz+____O2 (点燃)XCO2+____H2O
问题描述:
CxHyOz+____O2 (点燃)XCO2+____H2O
答
x+y/4-z/2 y/2
CxHyOz+_x+y/4-z/2___O2 (点燃)XCO2+_ y/2_H2O