高一化学必修一化学方程式总结.doc

高一化学必修一化学方程式总结1、钠及其化合物的转化关系NaClNa2ONa NaOHNa2CO 3NaHCO 3NaClNa2O2 Na2O 2HCl=2NaCl H 2O 2Na 2HCl=2NaCl H2Na 2O 2H =2Na H 2O2Na 2H =2Na H2 2Na 2O2 4HCl=4NaCl O2 2H 2O 4Na O2=2Na 2O2Na 2O24H +=4Na + O2 2H 2O 2Na 2H 2O=2NaOH H 22 2Na O22Na O2Na 2H O=2Na +2OH H 22 Na2O H 2O=2NaOH 2Na 2O2 2H2O=4NaOH O2 Na2O H 2O=2