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高考热化学方程式汇总

时间: 焯杰2 化学备考

  高考热化学方程式汇总

  N2H4(g)+O2(g)==N2(g)+2H2O(g);△H=-534kJ/mol

  S(s)+O2(g)==SO2(g); △H=-297kJ/mol

  FeS2(s)+11/4O2(g)==1/2Fe2O3(s)+2SO2(g);△H=-853kJ/mol

  SO2(s)+1/2O2(g)==SO3(g);△H=-98.3kJ/mol

  SO3(g)+H2O(l)==H2SO4(l);△H=-130.8kJ/mol

  H2(g)+Cl2(g)==2HCl(g);△H=-184.6kJ/mol

  C(s)+H2O(g)==H2(g)+CO2(g);△H=+131.5kJ/mol

  3H2(g)+N2(g)==2NH3(g);△H=-92.2kJ/mol

  2O2(g)+N2(g)==2NO2(g);△H=+68kJ/mol

  O2(g)+N2(g)==2NO(g);△H= -kJ/mol

  O2(g)+2NO(g)==2NO2(g);△H= -kJ/mol

  2NO2(g)==N2O4(g);△H= -kJ/mol

  Cu(s)+1/2O2(g)==CuO(s);△H=-157kJ/mol

  CaCO3(s)+==CaO(s)+CO2(g);△H=+1777kJ/mol

  C(石墨) + O2(g) === CO2(g); △H = -393.51kJ •mol-1

  C(金刚石) + O2(g) === CO2(g); △H = -395.41kJ •mol-1

  C(石墨) ===C(金刚石); △H = +1.9kJ •mol-1

  NaOH(aq)+HCl(aq)=NaCl(aq)+H2O(l);△H=-57.3kJ/mol

  KOH(aq)+HNO3(aq)=NaNO3(aq)+H2O(l);△H=-57.3kJ/mol

  NaOH(aq)+1/2H2SO4(aq)=1/2Na2SO4(aq)+H2O(l);△H=-57.3kJ/mol

  C(s)+1/2O2(g)==CO(g); △H=-393.5kJ/mol

  C(s)+O2(g)==CO2(g); △H=-110.5kJ/mol

  CO(g)+1/2O2(g)==CO2(g);△H=-283.0kJ/mol

  H2(g)+1/2O2(g)==H2O(g);△H=-241.8kJ/mol

  H2(g)+1/2O2(g)==H2O(l);△H=-285.8kJ/mol

  2H2(g)+O2(g)==2H2O(g);△H=-483.6kJ/mol

  2H2(g)+O2(g)==2H2O(l);△H=-571.6kJ/mol

  CH4(g)+2O2(g)==CO2(g)+2H2O(l);△H=-890.3kJ/mol

  以上就是学习啦小编为大家带来的高考化学热化学方程式汇总,希望对各位考生的备考有所帮助。

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