 svetlanko2000 
                                                28.07.2019 02:20
                                                
                                                svetlanko2000 
                                                28.07.2019 02:20
                                             Берегиня 
                                                28.07.2019 02:20
                                                
                                                Берегиня 
                                                28.07.2019 02:20
                                             Lirki 
                                                27.05.2020 00:10
                                                
                                                Lirki 
                                                27.05.2020 00:10
                                             Lenkoo12 
                                                27.05.2020 13:08
                                                
                                                Lenkoo12 
                                                27.05.2020 13:08
                                             slovendim 
                                                26.05.2020 13:21
                                                
                                                slovendim 
                                                26.05.2020 13:21
                                             Carlso3000 
                                                26.05.2020 12:30
                                                
                                                Carlso3000 
                                                26.05.2020 12:30
                                             gaukhars01 
                                                26.05.2020 13:21
                                                
                                                gaukhars01 
                                                26.05.2020 13:21
                                             Vladislav553 
                                                26.05.2020 13:21
                                                
                                                Vladislav553 
                                                26.05.2020 13:21
                                            
Mg + H2SO4 = MgSO4 + H2
Ba + 2HCl = BaCl2 + H2
Fe + 2HCl = FeCl2 + H2
Na2O + 2HCl = 2NaCl + H2O
CuO + 2HNO3 = Cu(NO3)2 + H2O
MgO + 2HCl = MgCl2 + H2O
3BeO + 2H3PO4 = Be3(PO4)2 + 3H2O
NaCl +AgNO3 = AgCl↓ + NaNO3
BaCl2 + K2SO4 = BaSO4↓ + 2KCl
HgCl2 + 2NaI = HgI2↓ + 2NaCl
CrBr₂ + 2CH₃-COOK = (CH₃-COO)₂Cr↓ + 2KBr