高二化學反應方程式
高二化學反應方程式
根據(jù)化學鍵理論,又可根據(jù)一個變化過程中是否有舊鍵的斷裂和新鍵的生成來判斷其是否為化學反應。下面是學習啦小編為您帶來的高二化學反應方程式,希望對大家有所幫助。
高二化學反應方程式(一)
S + O2 === SO2
S + 6HNO3(濃) === H2SO4 + 6NO2 + 2H2O 3S + 4HNO3(稀) === 3SO2 + 4NO + 2H2O N2 + O2 === 2NO
4P + 5O2 === P4O10(常寫成P2O5) 2P + 3X2 === 2PX3 (X表示F2,Cl2,Br2) PX3 + X2 === PX5
P4 + 20HNO3(濃) === 4H3PO4 + 20NO2 + 4H2O
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) Si(粗) + 2Cl2 === SiCl4
(SiCl4 + 2H2 === Si(純) + 4HCl)
Si(粉) + O2 === SiO2
Si + C === SiC(金剛砂)
Si + 2NaOH + H2O === Na2SiO3 + 2H2 3(堿中)歧化
Cl2 + H2O === HCl + HClO
2Na + H2 === 2NaH
4Na + O2 === 2Na2O
2Na2O + O2 === 2Na2O2
2Na + O2 === Na2O2
2Na + S === Na2S(爆炸)
2Na + 2H2O === 2NaOH + H2
2Na + 2NH3 === 2NaNH2 + H2
4Na + TiCl4(熔融) === 4NaCl + Ti Mg + Cl2 === MgCl2
Mg + Br2 === MgBr2
2Mg + O2 === 2MgO
Mg + S === MgS
高二化學反應方程式(二)
4HCl(濃) + MnO2 === MnCl2 + Cl2 + 2H2O
4HCl(g) + O2 === 2Cl2 + 2H2O
16HCl + 2KMnO4 === 2KCl + 2MnCl2 + 5Cl2 + 8H2O 14HCl + K2Cr2O7 === 2KCl + 2CrCl3 + 3Cl2 + 7H2O 2H2O + 2F2 === 4HF + O2
2H2S + 3O2(足量) === 2SO2 + 2H2O
2H2S + O2(少量) === 2S + 2H2O
2H2S + SO2 === 3S + 2H2O
H2S + H2SO4(濃) === S + SO2 + 2H2O
3H2S + 2HNO(稀) === 3S + 2NO + 4H2O
5H2S + 2KMnO4 + 3H2SO4 === 2MnSO4 + K2SO4 + 5S + 8H2O 3H2S + K2Cr2O7 + 4H2SO4 === Cr2(SO4)3 + K2SO4 + 3S + 7H2O H2S + 4Na2O2 + 2H2O === Na2SO4 + 6NaOH
2NH3 + 3CuO === 3Cu + N2 + 3H2O
2NH3 + 3Cl2 === N2 + 6HCl
8NH3 + 3Cl2 === N2 + 6NH4Cl
4NH3 + 3O2(純氧) === 2N2 + 6H2O
4NH3 + 5O2 === 4NO + 6H2O
4NH3 + 6NO === 5N2 + 6H2O(用氨清除NO)
NaH + H2O === NaOH + H2
4NaH + TiCl4 === Ti + 4NaCl + 2H2
CaH2 + 2H2O === Ca(OH)2 + 2H2
4HF + SiO2 === SiF4 + 2H2O
(此反應廣泛應用于測定礦樣或鋼樣中SiO2的含量) 2HF + CaCl2 === CaF2 + 2HCl
H2S + Fe === FeS + H2
H2S + CuCl2 === CuS + 2HCl
H2S + 2AgNO3 === Ag2S + 2HNO3 H2S + HgCl2 === HgS + 2HCl
H2S + Pb(NO3)2 === PbS + 2HNO3 H2S + FeCl2 ===
2NH3 + 2Na==2NaNH2 + H2
(NaNH2 + H2O === NaOH + NH3) 3,堿性:
NH3 + HCl === NH4Cl
NH3 + HNO3 === NH4NO3
2HF === H2 + F2
2HCl === H2 + Cl2
2H2O === 2H2 + O2
2H2O2 === 2H2O + O2
H2S === H2 + S
2NH3 === N2 + 3H2
高二化學反應方程式(三)
F2 + H2 === 2HF
F2 + Xe(過量) === XeF2
2F2(過量) + Xe === XeF4
nF2 + 2M === 2MFn (表示大部分金屬)
2F2 + 2H2O === 4HF + O2
2F2 + 2NaOH === 2NaF + OF2 + H2O
F2 + 2NaCl === 2NaF + Cl2
F2 + 2NaBr === 2NaF + Br2
F2 + 2NaI === 2NaF + I2
F2 + Cl2(等體積) === 2ClF
3F2 (過量) + Cl2 === 2ClF3
7F2(過量) + I2 === 2IF7
Cl2 + H2 === 2HCl
3Cl2 + 2P === 2PCl3
Cl2 + PCl3 === PCl5
Cl2 + 2Na === 2NaCl
3Cl2 + 2Fe === 2FeCl3
Cl2 + 2FeCl2 === 2FeCl3
Cl2 + Cu === CuCl2
2Cl2 + 2NaBr === 2NaCl + Br2
Cl2 + 2NaI === 2NaCl + I2
5Cl2 + I2 + 6H2O === 2HIO3 + 10HCl
Cl2 + Na2S === 2NaCl + S
Cl2 + H2S === 2HCl + S
Cl2 + SO2 + 2H2O === H2SO4 + 2HCl
Cl2 + H2O2 === 2HCl + O2
2O2 + 3Fe === Fe3O4
O2 + K === KO2
S + H2 === H2S
2S + C === CS2
S + Fe === FeS
S + 2Cu === Cu2S
3S + 2Al === Al2S3
S + Zn === ZnS
N2 + 3H2 === 2NH3
N2 + 3Mg === Mg3N2
N2 + 3Ca === Ca3N2
N2 + 3Ba === Ba3N2
N2 + 6Na === 2Na3N
N2 + 6K === 2K3N
N2 + 6Rb === 2Rb3N
P2 + 6H2 === 4PH3
P + 3Na === Na3P
2P + 3Zn === Zn3P2