钠及钠的衍生物的化学方程式?
钠及钠的衍生物的化学方程式?
钠及钠的衍生物的化学方程式?
钠及钠的衍生物的化学方程式?
2Na+H22NaHx054Na+O2==2Na2O2Na2O+O22Na2O2
2Na+O2Na2O22Na+S==Na2S(爆炸)
2Na+2H2O==2NaOH+H2↑x05x052Na+2H2O=2Na++2OH―+H2↑
2Na+2NH3==2NaNH2+H2↑2Na+2NH3=2Na++2NH2―+H2↑
4Na+TiCl44NaCl+TiNaH+H2O===NaOH+H2↑(生氢剂)
NaH+H2O=Na++OH–+H2↑
4NaH+TiCl4Ti+4NaCl+2H2↑Na2O+SO3==Na2SO4x05x05Na2O+CO2==Na2CO3x05x05
Na2O+2HCl==2NaCl+H2Ox05x05x05x05
Na2O+2H+=2Na++H2O
2Na2O2+2CO2==2Na2CO3+O2↑x05x05
Na2O2+H2SO4(冷,稀)===Na2SO4+H2O22NaOH+SO2(少量)==Na2SO3+H2O
OH–+SO2=SO32–+H2O
NaOH+SO2(足)==NaHSO3x05x05x05
OH-+SO2(足)=HSO3–
2NaOH+SiO2==Na2SiO3+H2Ox05x05
OH-+SiO2=SiO32–+H2O
2NaOH+Al2O3==2NaAlO2+H2Ox05
2OH-+Al2O3=2AlO2–+H2O
2KOH+Cl2==KCl+KClO+H2Ox05
Cl2+2OH–=Cl–+ClO–+H2O
NaOH+HCl==NaCl+H2Ox05x05x05
H++OH=H2O
NaOH+H2S(足)==NaHS+H2O
OH–+H2S=HS–+H2O
2NaOH+H2S(少量)==Na2S+2H2Ox05x05
2OH–+H2S=S2–+2H2O
3NaOH+AlCl3==Al(OH)3↓+3NaClx05x05
NaOH+Al(OH)3==NaAlO2+2H2O
x05
NaOH+NH4ClNaCl+NH3↑+H2O3Na2S+8HNO3(稀)===6NaNO3+2NO↑+3S+4H2O
3S2-+8H++2NO3-=2NO↑+3S+4H2O
3Na2SO3+2HNO3(稀)===3Na2SO4+2NO↑+H2O
3SO32-+2H++2NO3-=3SO42-+2NO↑+H2O
2Na2SO3+O2===2Na2SO4(Na2SO3在空气中易变质)
Na2SO3+SNa2S2O3
Na2S+Cl2==2NaCl+S↓(在水溶液中)S2-+Cl2=2Cl-+S↓
Na3PO4+2HCl===Na2HPO4+2NaClx05PO43-+2H+=H2PO4-
Na2HPO4+HCl===NaH2PO4+NaClx05x05HPO42-+H+=H2PO4-
NaH2PO4+HCl===H3PO4+NaClx05x05x05H2PO4-+H+=H3PO4
Na2CO3+HCl===NaHCO3+NaClx05x05x05CO32-+H+=HCO3-
NaHCO3+HCl===NaCl+H2O+CO2↑x05x05HCO3-+H+=CO2↑+H2O
3Na2CO3+2AlCl3+3H2O==2Al(OH)3↓+3CO2↑+6NaCl(物质之间的双水解反应)
3CO32-+2Al3++3H2O=2Al(OH)3↓+3CO2↑
3Na2CO3+2FeCl3+3H2O===2Fe(OH)3↓+3CO2+6NaCl(物质之间的双水解反应)
3CO32-+2Fe3++3H2O=2Fe(OH)3↓+3CO2↑
3NaHCO3+AlCl3===Al(OH)3↓+3CO2↑x05x05x05x05(物质之间的双水解反应)
3HCO3-+Al3+=2Al(OH)3↓+3CO2↑
3NaHCO3+FeCl3===Fe(OH)3↓+3CO2↑x05x05x05x05(物质之间的双水解反应)
3HCO3-+Fe3+=2Fe(OH)3↓+3CO2↑
3Na2S+Al2(SO4)3+6H2O===2Al(OH)3↓+3H2S↑x05x05(物质之间的双水解反应)
3S2-+2Al3++3H2O=2Al(OH)3↓+3H2S↑
3NaAlO2+AlCl3+6H2O==4Al(OH)3↓+3NaClx05x05x05x05(物质之间的双水解反应)
x053AlO2-+Al3++6H2O=4Al(OH)3↓
3NaAlO2+FeCl3+6H2O==3Al(OH)3↓+Fe(OH)3↓+3NaCl
x053AlO2-+Fe3++6H2O=3Al(OH)3↓+Fe(OH)3↓
NaAlO2+NH4Cl+2H2O==Al(OH)3↓+NH3•H2O+NaCl
x05AlO2-+NH4++2H2O=Al(OH)3↓+NH3•H2O
Na2CO3+H2O+CO2===2NaHCO3x05x05x05
CO32-+H2O+CO2=2HCO3-
Na2CO3+H2O+2SO2==2NaHSO3+CO2↑x05(1:2)
CO32-+H2O+2SO2=2HSO3-+CO2↑
2Na2CO3(足)+H2O+SO2==Na2SO3+2NaHCO3(CO2中的SO2不能用Na2CO3洗气)
2CO32-+H2O+SO2=SO32-+2HCO3-(2:1)
Na2CO3+SO2==Na2SO3+CO2x05x05x05(1:1)
CO32-+SO2=SO32-+CO2
NaHCO3+SO2===NaHSO3+CO2(CO2中的SO2可能用NaHCO3洗气)
2HCO3-+SO2=2HSO3-+CO2
2NaHCO3+SO2==Na2SO3+2CO2+H2Ox05x05