Решите ! na2o + co2= zn + h2so4= koh + cucl2= - вопрос №222422432227210884 от qwerty999999fgh 19.04.2022 06:51

Question

Химия: Решите ! na2o + co2= zn + h2so4= koh + cucl2= h2so4 + caco3= n2 + h2= mg + o2= al + hcl= bacl2 + na2so4= cu(oh)2= ca + cl2= fe2o3 + hcl=

qwerty999999fgh · Answer

Na2O + CO2 = Na2CO3Zn + H2SO4 = ZnSO4 + H22KOH + CuCl2 = Cu(OH)2 + 2KClH2SO4 + CaCO3 = CaSO4 + CO2 + H2ON2 + 3H2 = 2NH32Mg + O2 = 2MgO2Al + 6HCl = 2AlCl3 + 3H2BaCl2 + Na2SO4 = BaSO4 + 2NaClCu(OH)2 = CuO + H2OCa + Cl2 = CaCl2Fe2O3 + 6HCl = 2FeCl3 + 3H2O...