１．金属钠在空气中点燃：                                                              

２．金属钠与水反应：                                                                     

       离子方程式：                                                                            

３．过氧化钠与二氧化碳反应：                                                       

４．过氧化钠与水反应：                                                                  

５．NaHCO₃受热分解的反应式：                                                     

６．Na₂CO₃转变为NaHCO₃：                                                          

７．Na₂CO₃与盐酸反应：                                                                

       离子方程式：                                                                            

８．石灰石与盐酸反应：                                                                  

       离子方程式：                                                                            

９．NaHCO₃与盐酸反应：                                                               

       离子方程式：                                                                            

10．NaHCO₃与NaOH溶液反应：                                                     

       离子方程式：                                                                            

11．金属铝与盐酸反应：                                                                  

       离子方程式：                                                                            

12．金属铝与氢氧化钠反应：                                                           

       离子方程式：                                                                            

13．氧化铝与盐酸反应：                                                                  

       离子方程式：                                                                            

14．氧化铝与氢氧化钠反应：                                                           

       离子方程式：                                                                            

15．氢氧化铝与盐酸反应：                                                              

       离子方程式：                                                                            

16．氢氧化铝与氢氧化钠反应：                                                       

       离子方程式：                                                                            

17．三氯化铝溶液与氨水反应：                                                       

       离子方程式：                                                                            

18．三氯化铁与铜反应：                                                                  

       离子方程式：                                                                            

19．三氯化铁与铁反应：                                                                  

       离子方程式：                                                                            

20．铁与稀硫酸反应：                                                                     

       离子方程式：                                                                            

21．铁与硫酸铜溶液反应：                                                              

       离子方程式：                                                                            

22．氧化铁与盐酸反应：                                                                  

       离子方程式：