jordanmason07 jordanmason07 15-10-2020 Chemistry contestada Lana balanced an equation so that the result was 2C2H3Br + 5O2 → 4CO2 + 2H2O + 2HBr. Which most likely represents the starting equation? 2C4H3Br + 5O2 → 4CO2 + 2H2O + 2HBr C2H3Br + 5O2 → 4CO2 + H2O + 2HBr C4H3Br + O2 → CO2 + H2O + HBr C2H3Br + O2 → CO2 + H2O + HBr