C
C
C+2F2=CF4
C+2Cl2=CCl4
2C+O2(少量) =2CO
C+O2(足量) =CO2
C+CO2= 2CO
C+H2O= CO+H2(生成水煤氣)
2C+SiO2= Si+2CO(制得粗硅)
C+Si siC(金剛砂)= C +2S CS2
3C+CaO =CaC2+CO↑
3C+SiO2= SiC+2CO↑
C+2H2SO4(濃)= CO2↑+2SO2↑+2H2O
C +4HNO3(濃)= CO2↑+4NO2↑+2H2O
CO
2CO+O2 =2CO2
CO+CuO= Cu+CO2
3CO+Fe2O3= 2Fe+3CO2
CO+H2O= CO2+H2
CO2
CO2+2Mg= 2MgO+C
CO2+H2O=H2CO3
CO2+2NaOH(過(guò)量)=Na2CO3+H2O
CO2(過(guò)量)+NaOH=NaHCO3
CO2+Ca(OH)2(過(guò)量)=CaCO3↓+H2O
2CO2(過(guò)量)+Ca(OH)2=Ca(HCO3)2
CO2+2NaAlO2+3H2O=2Al(OH)3↓+Na2CO3
CO2+C6H5ONa+H2O=C6H5OH+NaHCO3
CO2+Na2O=Na2CO3
2CO2+2Na2O2=2Na2CO3+O2
CO2+NH3+NaCl+H2O=NaHCO3↓+NH4Cl(侯氏制堿法)
Ca
CaO+H2O=Ca(OH)2 CaO+SiO2 CaSiO3
2Ca(OH)2+2Cl2=CaCl2+Ca(ClO)2+2H2O
Ca(OH)2 +SO3=CaSO4+H2O
CaCO3+2HNO3=Ca(NO3)2+H2O+CO2↑
(用HNO3和濃H2SO4不能制備H2S、HI、HBr、(SO2)等還原性氣體)
CaCO3+SiO2= CaSiO3+CO2↑
CaF2+H2SO4(濃)=CaSO4+2HF↑
Ca3(PO4)2+3H2SO4(濃)=3CaSO4+2H3PO4
Ca3(PO4)2+2H2SO4(濃)=2CaSO4+Ca(H2PO4)2
Ca3(PO4)2+4H3PO4=3Ca(H2PO4)2(重鈣)
CaH2+2H2O=Ca(OH)2+2H2↑
Cl
Cl2 +H2 =2HCl (光照或點(diǎn)燃)
Cl2 +2Na =2NaCl
3Cl2 +2P= 2PCl3
Cl2 +PCl3= PCl5
3Cl2 +2Fe =2FeCl3
Cl2+Cu= CuCl2
Cl2 +2FeCl2 =2FeCl3
2Cl2+2NaBr=2NaCl+Br2
Cl2 + 2KI =2KCl + I2
5Cl2+I2+6H2O=2HIO3+10HCl
Cl2 +Na2S=2NaCl+S↓
Cl2 +H2S=2HCl+S↓
Cl2+SO2 +2H2O=H2SO4 +2HCl
Cl2+H2SO3+ H2O=H2SO4+2HCl
Cl2+H2O=HCl +HClO
Cl2 +H2O2 =2HCl+O2
Cl2+2NaOH=NaCl+NaClO+H2O
2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O
3Cl2 +6KOH(熱、濃)=5KCl+KClO3+3H2O
Cu
2Cu +O2 =2CuO
2Cu +S =Cu2S+
Cu+ Cl2+= CuCl2
3CuO+2NH3 =3Cu+N2+3H2O
CuO+2HCl=CuCl2+H2O
CuO+H2SO4=CuSO4+H2O
Cu(OH)2+2HCl=CuCl2+2H2O
Cu(OH)2+H2SO4=CuSO4+2H2O
Cu(OH)2 CuO + H2O
CuCl2+H2S=CuS↓+2HCl
CuCl2+2NaOH=Cu(OH)2↓+2NaCl
CuSO4+H2S=CuS↓+H2SO4
CuSO4+2NaOH=Cu(OH)2↓+Na2SO4
CuSO4+Ba(OH)2=Cu(OH)2↓+BaSO4↓
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