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anymus
@anymus
December 2021
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h2s-s-fes-so2-so3-naso4
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shmatov1994
H2S
+ Br2 = 2HBr +
S
Fe +
S
=
FeS
4FeS + 7O2 = 2Fe2O3 + 4SO2
SO2+O2 =
SO3
2NaOH+SO3 = Na2SO4+
H2O
3 votes
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Answers & Comments
Fe + S = FeS
4FeS + 7O2 = 2Fe2O3 + 4SO2
SO2+O2 = SO3
2NaOH+SO3 = Na2SO4+H2O