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|Nguyên - Phân tử khối (g/mol)|
|Khối lượng (g)|
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
Fe reacts with S
In a full sentence, you can also say Fe (iron) reacts with S (sulfur) and produce FeS ()
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance FeS, appearing at the end of the reaction.
Or if any of the following reactant substances S (sulfur), disappearing
Non-metal reacts with metal to create salt
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ironFe + 2HCl → FeCl2 + H2 Fe + S → FeS 3Fe + 2O2 → Fe3O4 View all equations with Fe as reactant
sulfurFe + S → FeS H2 + S → H2S 3C + 2KNO3 + S → K2S + N2 + 3CO2 View all equations with S as reactant
sulfurCl2 + H2S → 2HCl + S 2H2S + 2NO → 2H2O + N2 + 2S 2H2S + O2 → 2H2O + 2S View all equations with S as product
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