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

[tien_thientai]

H2o+so3--->h2so4
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[thanhcong1594]

$H2SO4 + 2NahCO3 => Na2SO4 + 2CO2 +2H20$_______________________________________________________

 

[tien_thientai]

CO2+Ca(OH)2--->CaCO3+H2O
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[thanhcong1594]

$H2O + CaCO3 => Ca(OH)2 + H2CO3$_______________________________________________________

 

[phankyanhls2000]

H2co3--->h2o+co2
..................................

 

[thanhcong1594]

$Ca(OH)2 + CO2 -->CaCO3 +H2O$__________________________________________________________________

 

[tien_thientai]

2h2o+2k--->2koh+h2
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[phankyanhls2000]

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

 

[thanhcong1594]

$HCl + Na2CO3 => NaCl + NaHCO3$__________________________________________________________________

 

[quynhphamdq]

H2O + NaCl -> H2 + NaClO_________________________________________________

 

[thanhcong1594]

$4NaClO + PbS −−>PbSO4+ 4NaCl$___________________________________________________________________

 

[phankyanhls2000]

NaCl+H2O--dpcmn-->NaOH+H2+Cl2
.........................................................

 

[quynhphamdq]

$c_2h_2 + h_2 -> c_2h_4$________________________________________

 

[thanhthaolethao]

NaCl+H2O--dpcmn-->NaOH+H2+Cl2
.........................................................

Cl2 + H2 ----> 2HCl

 

[thanhcong1594]

C2H4 + Br2 -->C2H4Br2________________________________________________________________________________

 

[quynhphamdq]

C2H4Br2 + 2Na -> C2H4 + 2NaBr________________________________________________

 

[thanhcong1594]

C2H4 +HCl -->C2H5Cl______________________________________________________________________

 

[nom1]

C2H4 +HCl -->C2H5Cl______________________________________________________________________

C2H5Cl + Na2O -> C2H5ONa + NaCl
.....................................................

 

[hien_vuthithanh]

C2H4 +HCl -->C2H5Cl______________________________________________________________________

$C_2H_5Cl + Na_2O -> C_2H_5ONa + NaCl $

 

[thanhcong1594]

AgNO3 + NaCl => AgCl + NaNO3_____________________________________________________________________