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

[tien_thientai]

MgO + H2O ---> Mg(OH)2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[thanhcong1594]

CH4 + Cl2 --ánh sáng->CH3Cl + HCl_____________________________________________________________

 

[hien_vuthithanh]

CH4 + Cl2 --ánh sáng->CH3Cl + HCl_____________________________________________________________

$2HCl + BaCO_3 --------------> BaCl_2 + H_2O +CO_2 $(khí)

 

[thanhcong1594]

CH4 + Br2 -->CH4Br2________________________________________________________

 

[phankyanhls2000]

$2HCl + BaCO_3 --------------> BaCl_2 + H_2O +CO_2 $(khí)

BaCl2+Na2CO3--->BaCO3+NaCl
...................................................

 

[thanhcong1594]

2NaCl + H2SO4 -->Na2(SO4) + 2HCl_________________________________________________________________--

 

[phankyanhls2000]

HCl+Fe--->FeCl2+H2
.................................

 

[thanhcong1594]

FeCl2 + CaCO3 --> FeCO3+ CaCl2___________________________________________________________________

 

[phankyanhls2000]

FeCl2 + CaCO3 --> FeCO3+ CaCl2___________________________________________________________________

PT của bạn sai rồi nha.CaCO3 kết tủa cơ mà.......................................

 

[thanhcong1594]

FeCl2+ AgNO3 -->Fe(NO3)2+2AgCl
___________________________________________________________

 

[phankyanhls2000]

Fe(NO3)2+Al--->Fe+Al(NO3)3
..............................................

 

[thanhcong1594]

Fe + O2 -to-> Fe2O3_________________
P.s: Fe hay Al(NO3)3 cũng đc phải ko_______________________________________________________________

 

[phankyanhls2000]

Fe2O3+HCl--->FeCl3+H2O
..........................................

 

[thanhcong1594]

2Na + 2H2O -->2NaOH + H2___________________________________________________-

 

[phankyanhls2000]

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

 

[thanhcong1594]

Cu(OH)2 + 2HCl --> CuCl2 + 2H2O _________________________________________________________

 

[phankyanhls2000]

CuCl2+NaOH--->Cu(OH)2+NaCl
..................................................

 

[thanhcong1594]

Cu(OH)2+ 2HNO3 --> Cu(NO3)2+ 2H2O______________________________________________________________

 

[phankyanhls2000]

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

 

[thanhcong1594]

NaOH + HCl --> NaCl + H2O______________________________________________________________________