Phản ứng hóa học nào sau đây là sai?
A. $\displaystyle \text{2FeC}{{\text{l}}_{\text{3}}}\text{+ 2KI}\xrightarrow{{}}\text{2FeC}{{\text{l}}_{\text{2}}}\text{+ 2KCl + }{{\text{I}}_{\text{2}}}\text{.}$
B. $\displaystyle \text{2FeC}{{\text{l}}_{\text{2}}}\text{+ C}{{\text{l}}_{\text{2}}}\xrightarrow{{}}\text{2FeC}{{\text{l}}_{\text{3}}}\text{.}$
C. $\displaystyle \text{Fe + 2FeC}{{\text{l}}_{\text{3}}}\xrightarrow{{}}\text{3FeC}{{\text{l}}_{\text{2}}}\text{.}$
D. $\displaystyle \text{FeO + 2HN}{{\text{O}}_{\text{3}}}\xrightarrow{{}}\text{Fe}{{\left( \text{N}{{\text{O}}_{\text{3}}} \right)}_{\text{2}}}\text{+ }{{\text{H}}_{\text{2}}}\text{O}\text{.}$
A. $\displaystyle \text{2FeC}{{\text{l}}_{\text{3}}}\text{+ 2KI}\xrightarrow{{}}\text{2FeC}{{\text{l}}_{\text{2}}}\text{+ 2KCl + }{{\text{I}}_{\text{2}}}\text{.}$
B. $\displaystyle \text{2FeC}{{\text{l}}_{\text{2}}}\text{+ C}{{\text{l}}_{\text{2}}}\xrightarrow{{}}\text{2FeC}{{\text{l}}_{\text{3}}}\text{.}$
C. $\displaystyle \text{Fe + 2FeC}{{\text{l}}_{\text{3}}}\xrightarrow{{}}\text{3FeC}{{\text{l}}_{\text{2}}}\text{.}$
D. $\displaystyle \text{FeO + 2HN}{{\text{O}}_{\text{3}}}\xrightarrow{{}}\text{Fe}{{\left( \text{N}{{\text{O}}_{\text{3}}} \right)}_{\text{2}}}\text{+ }{{\text{H}}_{\text{2}}}\text{O}\text{.}$
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Hóa Học lớp 12
