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

[kobato_2509]

$2NaOH + CuSO_4 \rightarrow Na_2SO_4 + Cu(OH)_2$
___________________________________________________

 

[lisel]

2H2O + Na2SO4 =====> H2SO4 + 2NaOH...............................................................................................

 

[kobato_2509]

$Fe + H_2SO_4 \rightarrow FeSO_4 + H_2$
___________________________________________________________

 

[zezo_flyer]

$Fe + H_2SO_4 \rightarrow FeSO_4 + H_2$
___________________________________________________________

$10FeSO_4+ 2KMnO_4 + 8H_2SO_4 -> 5Fe_2(SO_4)_3 + K_2SO_4+2MnSO_4+8H_2O$

 

[kobato_2509]

$K_2SO_4 + BaCl_2 \rightarrow 2KCl + BaSO_4$
__________________________________________________________

 

[zezo_flyer]

KCl+AgNO3-> AgCl+KNO3

 

[kobato_2509]

$2KNO_3 \xrightarrow{t^o} 2KNO_2 + O_2$
_____________________________________________

 

[buivanbao123]

$o_2+n_2------->no$

_________________________________--

 

[pesaubuon98]

đến sản phẩm này chỉ có thể là dừng ,tếp tục chuỗi khác nhờ.

 

[nom1]

$o_2+n_2------->no$

_________________________________--

sao bạn ko cân bằng PT vậy? lại đưa NO vào. em ấy trung tính thì thôi rồi

 

[hocgioi2013]

$2KNO_3 \xrightarrow{t^o} 2KNO_2 + O_2$
_____________________________________________

bỏ cái đó đi cái mới nè nối tiếp pt của mình nha
$3Fe+2O_2-->Fe_3O_4$

 

[kagaminex]

$Fe_3O_4+8HCl---->FeCl_2+2FeCl_3+4H_2O$
_________________________________________

 

[kobato_2509]

$2H_2O + 2K \rightarrow 2KOH +H_2$
_____________________

 

[phamvananh9]

[TEX][/TEX]
$ 3H_2 + Fe_2O_3 -->2 Fe + 3H_2O $......................................................................

 

[kobato_2509]

$3Fe + 2O_2 \rightarrow Fe_3O_4$
_______________________________________________________________

 

[lisel]

Fe3O4 + 8HCl =====> FeCl2 + 2FeCl3 + 4H2O...............................................

 

[nom1]

2H2O + Ba -----> Ba(OH)2 + H2
...................

 

[buivanbao123]

$Ba(OH)_2+H_2SO_4---------->BaSO_4+H_2O$

_____________________________________________________

 

[qiana]

$Ba(OH)_2+H_2SO_4---------->BaSO_4+H_2O$

_____________________________________________________

$H_2O + NH_3 \to NH_4^+ + OH^-$
++++++++++++++++++++++++++++++++++++++++++++++++++++++

 

[buivanbao123]

$h^++oh^---------->h_2o$


___________________________________________