钠镁铝铁方程式过关
写出下列反应的化学方程式,是离子反应的只写出离子方程式
【所有同学必须学会的化学反应】
1,钠与氧气________________________________________________________________
2,钠与硫磺________________________________________________________________
3,钠与氧气常温时在空气中___________________________________________________
4,钠与氧气在空气中燃烧_____________________________________________________
5,钠与水__________________________________________________________________
6,钠与盐酸________________________________________________________________
7,钠与醋酸________________________________________________________________
8,氧化钠与水______________________________________________________________
9,氧化钠与盐酸____________________________________________________________
10,氧化钠与CO2____________________________________________________________
11,过氧化钠与CO2__________________________________________________________
12,过氧化钠与水____________________________________________________________
13,过氧化钠与盐酸__________________________________________________________
14,纯碱溶液与足量盐酸______________________________________________________
15,纯碱溶液与氯化钙________________________________________________________
16,纯碱溶液与石灰水________________________________________________________
17,纯碱溶液与足量醋酸溶液__________________________________________________
18,纯碱溶液中通入CO2______________________________________________________
19,小苏打加热______________________________________________________________
20,小苏打溶液与盐
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