 KINGMe 
                                                20.06.2019 16:20
                                                
                                                KINGMe 
                                                20.06.2019 16:20
                                             kseniya7117 
                                                20.06.2019 16:20
                                                
                                                kseniya7117 
                                                20.06.2019 16:20
                                             anyakosilo33 
                                                20.06.2019 16:20
                                                
                                                anyakosilo33 
                                                20.06.2019 16:20
                                             danil2009cot 
                                                20.06.2019 16:20
                                                
                                                danil2009cot 
                                                20.06.2019 16:20
                                             Tina2103 
                                                11.12.2020 00:07
                                                
                                                Tina2103 
                                                11.12.2020 00:07
                                             Andrey500500500 
                                                11.12.2020 00:07
                                                
                                                Andrey500500500 
                                                11.12.2020 00:07
                                             Goodsteve31 
                                                11.12.2020 00:07
                                                
                                                Goodsteve31 
                                                11.12.2020 00:07
                                             crushkarulit 
                                                11.12.2020 00:09
                                                
                                                crushkarulit 
                                                11.12.2020 00:09
                                            
BaCl2 + K2SO3 = BaSO3↓ + 2KCl
SO3 + CO2 =/
H2SO4 + Na2CO3 =Na2SO4 + CO2↑ + H2O