1. 2K + S = K2S
2. S + O2 = SO2
3. H2 + S = H2S
1. K2O + CO2 = K2CO3
2. Na2O + 2HCl = 2NaCl + H2O
3. Li2O + H2O = 2LiOH
1. BaO + SO3 = BaSO4
2. SO3 + 2NaOH = Na2SO4 + H2O
3. N2O5 + H2O = 2HNO3
1. 2KOH + SO2 = K2SO3 + H2O
2. NaOH + HBr = NaBr + H2O
3. 2KOH + CuSO4 = Cu(OH)2 + K2SO4
4. Cu(OH)2 = CuO + H2O
1. 2Na + 2HCl = 2NaCl + H2
2. MgO + 2HBr = MgBr2 + H2O
3. Cu(OH)2 + H2SO4 = CuSO4 + 2H2O
4. BaCl2 + H2SO4 = BaSO4 + 2HCl
1. Zn + CuSO4 = ZnSO4 + Cu
2. NH4Cl + NaOH = NaCl + NH3 + H2O
3. Na2CO3 + 2HCl = 2NaCl + CO2 + H2O
4, AgNO3 + NaCl = AgCl + NaNO3
* Где мои :-)? *
1. 2K + S = K2S
2. S + O2 = SO2
3. H2 + S = H2S
1. K2O + CO2 = K2CO3
2. Na2O + 2HCl = 2NaCl + H2O
3. Li2O + H2O = 2LiOH
1. BaO + SO3 = BaSO4
2. SO3 + 2NaOH = Na2SO4 + H2O
3. N2O5 + H2O = 2HNO3
1. 2KOH + SO2 = K2SO3 + H2O
2. NaOH + HBr = NaBr + H2O
3. 2KOH + CuSO4 = Cu(OH)2 + K2SO4
4. Cu(OH)2 = CuO + H2O
1. 2Na + 2HCl = 2NaCl + H2
2. MgO + 2HBr = MgBr2 + H2O
3. Cu(OH)2 + H2SO4 = CuSO4 + 2H2O
4. BaCl2 + H2SO4 = BaSO4 + 2HCl
1. Zn + CuSO4 = ZnSO4 + Cu
2. NH4Cl + NaOH = NaCl + NH3 + H2O
3. Na2CO3 + 2HCl = 2NaCl + CO2 + H2O
4, AgNO3 + NaCl = AgCl + NaNO3
* Где мои :-)? *