 4elovek20000 
                                                26.07.2019 07:44
                                                
                                                4elovek20000 
                                                26.07.2019 07:44
                                             stetcenko87 
                                                26.07.2019 10:10
                                                
                                                stetcenko87 
                                                26.07.2019 10:10
                                             Yasha1221 
                                                04.04.2021 22:38
                                                
                                                Yasha1221 
                                                04.04.2021 22:38
                                             vikon2017 
                                                04.04.2021 22:36
                                                
                                                vikon2017 
                                                04.04.2021 22:36
                                             Lenaclati 
                                                04.04.2021 22:32
                                                
                                                Lenaclati 
                                                04.04.2021 22:32
                                             dianapopova1879 
                                                04.04.2021 22:30
                                                
                                                dianapopova1879 
                                                04.04.2021 22:30
                                             Nurbakyt2103 
                                                04.04.2021 22:26
                                                
                                                Nurbakyt2103 
                                                04.04.2021 22:26
                                             Anastasiay80 
                                                22.03.2020 08:24
                                                
                                                Anastasiay80 
                                                22.03.2020 08:24
                                             istamov9777 
                                                22.03.2020 08:21
                                                
                                                istamov9777 
                                                22.03.2020 08:21
                                            
1)AlBr3+Na3PO4 -->AlPO4+3NaBr
Al³⁺+3Br⁻+3Na⁺+PO²⁻₄-->AlPO4↓+3Na⁺+3Br⁻
Al³⁺+PO²⁻₄-->AlPO4↓
2) PB(NO3)2+K2SO3 -->PbSO3↓+2KNO3
Pb²⁺+2NO²⁻₃+2K⁺+SO²⁻₃-->PbSO3↓+2K⁺+2NO²⁻₃
Pb²⁺+SO²⁻₃-->PbSO3↓
3) Sn(SO4)2+Na2S -->SnS2↓+Na2SO4
Sn⁴⁺+SO²⁻₄+2Na⁺+S²⁻-->SnS2↓+2Na⁺+SO²⁻₄
Sn⁴⁺+S²⁻-->SnS₂↓
4) (NH4)2SO4+2NaOH -->Na2SO4+2NH3↑+2H2O
2NH⁺₄+SO²⁻₄+2Na⁺+2OH⁻-->2Na⁺+SO²⁻+2NH3↑+2H2O
2NH⁺₄+2OH⁻-->2NH3↑+2H2O
5) Na2CO3+2HCL-->2NaCL+H2O+CO2↑
2Na⁺+CO²⁻₃+2H⁺+2CL⁻-->2Na⁺+2CL⁻+H2O+CO2↑
CO²⁻₃+2H⁺-->H2O+CO2↑
Объяснение: