$\color{Red}{\fbox{★Hóa 9★}}\color{Magenta}{\fbox{game nối chuỗi phản ứng VER.4}}$

[nice_vk]

Fe3O4 + 8HCl ---> FeCl2 + 2FeCl3 + 4H2O
_____________________________

 

[chungthuychung]

$FeCl_2-----đp---->Fe+Cl_2$
---------------------------------------------------

 

[phankyanhls2000]

Cl2+Fe--to-->FeCl3
..............................

 

[hien_vuthithanh]

Cl2+Fe--to-->FeCl3
..............................

$2FeCl_3 + 3Mg \rightarrow 3MgCl_2 + 2Fe $

 

[phankyanhls2000]

MgCl2+NaOH--->Mg(OH)2+NaCl
...................................................

 

[nice_vk]

2NaCl + 2H2O ----> H2 + Cl2 + 2NaOH
________________________________________

Phải là Cl2 chứ ko phải O2 đâu nha

 

[phamhuy20011801]

NaOH + SO2 ---------> NaHSO3
-------------------------------------------------

 

[phankyanhls2000]

NaHSO3+NaOH--->Na2SO3+H2O
.....................................................

 

[quynhphamdq]

2H2O-đp-> 2H2+ O2_______________________________________________________________

 

[chungthuychung]

$H_2+CuO-----to----->H_2O+Cu$
---------------------------------------

 

[thanhcong1594]

2H2O + 2Na -->2NaOH + H2_________________________________________________________________

 

[nom1]

2H2O + 2Na -->2NaOH + H2_________________________________________________________________

NaOH + CH3COOH -> CH3COONa + H2O
.............................................................

 

[thanhcong1594]

H2o + k -->koh +h2______________________________________________________________________________

 

[naruto2001]

3Cl2 + 6KOH (đun nóng)--> 5KCl + KClO3 + 3H2O________________________________________________

 

[thanhcong1594]

2 KClO3 (xúc tác :MnO2) t°→ 2 KCl + 3 O2↑ ___________________________________________________________

 

[naruto2001]

H+ o2 => h2o_________________________________________________________

 

[phankyanhls2000]

H2O+Na--->NaOH+H2
...................................

 

[thanhcong1594]

H2 + s -->h2s_______________________________________________________________________

 

[naruto2001]

H2s + o2 => 2s + so2_________________________________________________________________-

 

[thanhcong1594]

So2 +kmno4 +h20---->k2so4+mnso4+h2so4 - ___________________________________________________