麻烦写成离子方程式,
来源:学生作业帮 编辑:百度作业网作业帮 分类:化学作业 时间:2024/06/18 00:49:29
麻烦写成离子方程式,
![](http://img.wesiedu.com/upload/6/8b/68b0dce16912d9817071da3106d912dd.jpg)
![](http://img.wesiedu.com/upload/6/8b/68b0dce16912d9817071da3106d912dd.jpg)
![麻烦写成离子方程式,](/uploads/image/z/16019384-32-4.jpg?t=%E9%BA%BB%E7%83%A6%E5%86%99%E6%88%90%E7%A6%BB%E5%AD%90%E6%96%B9%E7%A8%8B%E5%BC%8F%2C)
1.4Li + O2 = 2Li2O(反应前后没有水溶液)
2.2K + 2H2O = 2K+ + 2OH- + H2↑
3.2Al + 6H+ = 2Al3+ + 3H2↑
4.2Al + 2OH- + 2H2O = 2AlO2- + 3H2↑
5.Al2O3 + 6H+ = 2Al3+ + 3H2O
6.Al2O3 + 2OH- = + 2AlO2- + H2O
7.Al(OH)3 + 3H+ = Al3+ + 3H2O
8.Al(OH)3 + OH- = AlO2- + H2O
9.Al3+ + 3NH3•H2O = Al(OH)3↓ + 3NH4+
10.2Na2O2 + 2H2O = 4Na+ + 4OH- + O2↑
11.2Na2O2 + 2CO2 = 2Na2CO3 + O2↑(反应前后没有水溶液)
2.2K + 2H2O = 2K+ + 2OH- + H2↑
3.2Al + 6H+ = 2Al3+ + 3H2↑
4.2Al + 2OH- + 2H2O = 2AlO2- + 3H2↑
5.Al2O3 + 6H+ = 2Al3+ + 3H2O
6.Al2O3 + 2OH- = + 2AlO2- + H2O
7.Al(OH)3 + 3H+ = Al3+ + 3H2O
8.Al(OH)3 + OH- = AlO2- + H2O
9.Al3+ + 3NH3•H2O = Al(OH)3↓ + 3NH4+
10.2Na2O2 + 2H2O = 4Na+ + 4OH- + O2↑
11.2Na2O2 + 2CO2 = 2Na2CO3 + O2↑(反应前后没有水溶液)