$\color{Red}{\fbox{★Hóa 9★}}\color{Magenta}{\fbox{game nối chuỗi phản ứng VER.3}}$

[trannrinn]

$AlCl_3+ 3K-----> Al+3KCl$ .

 

[123khanhlinh]

$2Al+3Cl_2--t^0-->2AlCl_3$ .

 

[trannrinn]

$2AlCl_3 + 3Mg ----> 2Al + 3MgCl_2$ .

 

[123khanhlinh]

$2Al+Cr2O3---->Al2O3+2Cr$ .

 

[trannrinn]

2Al2O3-----> 2Al +3O2 .

 

[tranthai1345]

O2 + H2 ---to---> H2O

................................

 

[trannrinn]

$2Al + 6H_2O----->2Al(OH)_3 +3H_2$ .

 

[phankyanhls2000]

Al(OH)3+NaOH--->NaAlO2+H2O
..................................................

 

[trannrinn]

$4HCl +NaAlO_2----->AlCl_3 +2H_2O +NaCl$ .

 

[phankyanhls2000]

AlCl3+NaOH--->NaCl+Al(OH)3
...............................................

 

[lamlamnhobe]

AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
...................

 

[nom1]

H2O + Na2O -> 2NaOH
.....................................

 

[tranthai1345]

NaOH + CuSO4 -----> Cu(OH)2 + Na2SO4
----------------------------------------------

 

[nom1]

Cu(OH)2 -to-> CuO + H2O
...................................

 

[phankyanhls2000]

3CuO+2NH3--->3Cu+3H2O+N2
p/s:lúc ol thì không ai ol,lúc off thì m.n ol ầm ầm(

 

[phamvananh9]

- 2h2o + 2k --> 2koh + h2
-----------------------------------------------------------------------------------------------

 

[lamlamnhobe]

CuO + H2 -> Cu + H2O

Quay quay....................

 

[phankyanhls2000]

Cu+H2SO4(đặc)--->CuSO4+H2O+SO2
............................................................

 

[tranthai1345]

2SO2 + O2 -----to,V2O5-----> 2SO3
...............

 

[phankyanhls2000]

SO3+NaOH--->NaHSO4
.....................................