 AnektodaNet 
                                                08.04.2020 00:13
                                                
                                                AnektodaNet 
                                                08.04.2020 00:13
                                             vansob2003 
                                                08.04.2020 00:13
                                                
                                                vansob2003 
                                                08.04.2020 00:13
                                             sasavotchel 
                                                08.04.2020 00:12
                                                
                                                sasavotchel 
                                                08.04.2020 00:12
                                             АполинарияТВ 
                                                08.04.2020 00:12
                                                
                                                АполинарияТВ 
                                                08.04.2020 00:12
                                             marinka10k 
                                                13.02.2022 14:05
                                                
                                                marinka10k 
                                                13.02.2022 14:05
                                             hitman19102003 
                                                13.02.2022 13:59
                                                
                                                hitman19102003 
                                                13.02.2022 13:59
                                             sergeyshevchukp06kj3 
                                                13.02.2022 13:59
                                                
                                                sergeyshevchukp06kj3 
                                                13.02.2022 13:59
                                             paatalizip08mh2 
                                                05.12.2021 14:01
                                                
                                                paatalizip08mh2 
                                                05.12.2021 14:01
                                             khalova2002 
                                                05.12.2021 14:03
                                                
                                                khalova2002 
                                                05.12.2021 14:03
                                             alenapanina00 
                                                05.12.2021 14:08
                                                
                                                alenapanina00 
                                                05.12.2021 14:08
                                            
CaSO4+2NaOH =Na2SO4+Ca(OH)2
FeSO4+2NaOH>>Fe(OH)2+Na2SO4
FeCl3+3NaOH>>Fe(OH)3 +3NaCl
4Fe(OH)2+O2+2H2O>>4Fe(OH)3
8KJ+2N02+4H2O=4J2+N2+8KOH