C
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nice_vk
N
nom1
h2so4 + h2o ---> h3o+ + hso4___________________________________________
xin chuyển cái khác. trình em chưa đủ nối được tiếp
C2H5OH + O2 -to-> CO2 + H2O
C
chungthuychung
$CO_2+CaO------------------>CaCO_3$
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P
phankyanhls2000
H
hien_vuthithanh
caco3+hcl--->cacl2+h2o+co2
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$co_2 + h_2o -----------> h_2co_3 $
H
hoangthuthuysone
$co_2 + h_2o -----------> h_2co_3 $
$H_2CO_3 + BaCO_3 ---------------------------------> Ba(HCO)_2$
Q
quynhphamdq
[tex]Ba(HCO_2)_2 + HCl -----> BaCl_2 + H_2O + CO_2[/tex]____________________________________________________________________
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phankyanhls2000
L
lp_qt
N
nice_vk
P
phankyanhls2000
1
123khanhlinh
P
phankyanhls2000
N
nice_vk
BaCl2 + Na2SO4 ------------> BaSO4 + 2 NaCl____________________________________________________
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phankyanhls2000
C
chungthuychung
N
nom1
NaCl--dp-->Na+Cl2
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Na + C2H5OH -> C2H5ONa + H2
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C
chungthuychung
Na + C2H5OH -> C2H5ONa + H2
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$H_2+CuO--------------->Cu+H_2O$
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P
phankyanhls2000
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