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

[nice_vk]

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

Vậy mình bắt đầu từ đây nhé.
Cu + 2H2SO4 ---> CuSO4 + SO2 + 2H2O

 

[thanhcong1594]

2H2O + 2Na -->2NaOH+ H2_____________________________________________________________________

 

[naruto2001]

H2+ o2 => h2o_______________________________________________________________

 

[thanhcong1594]

2H2O +2K -->2KOH + H2
Oxi thiếu chỉ số kìa ____________________________________________________________________________

 

[phankyanhls2000]

H2+Cl2--to-->HCl
............................
p/s:ko phải mk chỉ nói để xóa pt của bạn đâu mà mình yêu cầu từ lần sau không vi phạm nữa.

 

[hien_vuthithanh]

H2+Cl2--to-->HCl
............................

$2HCl + 2Na \rightarrow 2NaCl +H_2 $

 

[thanhcong1594]

NACl + H2O => NAOH + Cl2 + H2________________________________________________________________

 

[naruto2001]

H2 + o2 => h2o ( chưa cân bằng mà )____________________________________________________-

 

[vodanh2x]

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

 

[thanhcong1594]

H2 + s -->h2s_________________________________________________________________________________________

 

[naruto2001]

h2s + o2 =. h2o + so2_____________________________________________________________________-

 

[phankyanhls2000]

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

 

[thanhcong1594]

SO3 + H2O + BaCl2 → BaSO4↓ + 2HCl________________________________________________________________

 

[phankyanhls2000]

HCl+FeS--->H2S+FeCl2
.....................................

 

[thanhcong1594]

10 FeCl2 + 6 KMnO4 + 24 H2SO4 => 10 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O________________________
http://www.webqc.org/balance.php?reaction=FeCl2+%2B+KMnO4+%2B+H2SO4+%3D+Cl2+%2B+K2SO4+%2B+MnSO4+%2B+Fe2%28SO4%293+%2B+H2O

 

[lp_qt]

$Cl_2 + NaI \rightarrow NaCl + I_2$

 

[thanhcong1594]

NACl + H2O => NAOH + Cl2 + H2 _______________________________________________________________

 

[naruto2001]

cl2 + Nai => nacl + i2___________________________________________________________________________-

 

[phankyanhls2000]

I+Fe--->FeI2
......................
......................

 

[thanhcong1594]

AgNO3 + FeI2 => AgI2 + Fe(NO3)3____________________________________________________________