Уравнять и дописать: kmno4 + h2so4 + hcooh =k2cr2o7 + h2so4 + ch3coh = k2cr2o7 + h2so4 + c2h5oh = k2cr2o7 + h2o + hcooh = k2cr2o7 + h2o + ch3cooh = k2cr2o7 + h2o + c2h5oh = k2cr2o7 + h2o + c6h12o6 = k2cr2o7 + naoh + hcooh = k2cr2o7 + naoh + ch3cooh = k2cr2o7 + naoh + c2h5oh =k2cr2o7 + naoh + c6h12o6 =
5hcooh+2kmno4+3h2so4=k2so4+3mnso4+8h2o+5co2