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

[tien_thientai]

Ca(OH)2 + HCl ---> CaCl2 + H2O
P/s:em lúc nào cũng quên $t^o$ cả
thanks chị nhìu!!!

 

[phankyanhls2000]

CaCl2+Na2CO3--->CaCO3+NaCl
....................................................

 

[tien_thientai]

CaCO3+H2SO4--->H2O+CO2+CaSO4
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[chungthuychung]

$CO_2+CaO------------>CaCO_3$
----------------------------------------------------

 

[tien_thientai]

CaCO3 + 2HCL ---> CaCl2 +H2O +CO2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

CaCl2+H2SO4--->CaSO4+HCl
...............................................

 

[tien_thientai]

Na2CO3 + 2HCl ---> 2NaCl + CO2↑ + H2O
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

H2o+c--->co+h2
.............................
.............................

 

[nom1]

H2o+c--->co+h2
.............................
.............................

H2 + CuO -to-> Cu + H2O
.....................................

 

[tien_thientai]

2Cu+O2--->2CuO
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

CuO+CO--to-->Cu+CO2
.......................................

 

[hien_vuthithanh]

$2Cu + O_2 ----------------------> 2CuO $

 

[tien_thientai]

CuO + 2HNO3 ---> Cu(NO3)2 + H2O
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[pro3182001]

H2o-------------------->h2+o2 .

 

[chungthuychung]

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

 

[tien_thientai]

Cu+ S ---> CuS
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[quangviptkna01]

CuS + O2 -to-> CuO +SO2
!!!!!!!!!!!
...................................
...........................

 

[tien_thientai]

2h2s+so2--->2h2o+3s
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[quangviptkna01]

S + Fe -to-> FeS
!!!!!!!!!!!!!!!!!!!
.....................
....................

 

[tien_thientai]

4FeS+7O2--->2Fe2O3+4SO2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!