Assuming that the fused bromide is that of lead (II), at the cathode, the half-reaction is Pb+2 + 2e- -> Pb; at the anode, the half-reaction is 2 Br-1 -> Br2 + 2 e-. The total reaction is therefore PbBr2 -> Pb + Br2. Any of several names could apply to this reaction: "electrolysis"; "decomposition"; or "electrolytic decomposition" would usually be most likely to be used.
To write the formula for barium bromide (BaBr₂) as a chemical equation, you need a reaction. For instance, the reaction between barium chloride (BaCl₂) and sodium bromide (NaBr) would form barium bromide and sodium chloride (NaCl): BaCl₂ + 2NaBr → 2NaCl + BaBr₂.
When hydrogen bromide reacts with water, it forms hydrobromic acid, which can be represented by the chemical equation HBr + H2O → H3O+ + Br-. This reaction involves the dissociation of hydrogen bromide into H+ and Br- ions in solution.
The balanced chemical equation for this reaction is: 2KBr + Al(NO3)3 → 2KNO3 + AlBr3
When mercurous carbonate reacts with calcium bromide, a double displacement reaction occurs, resulting in the formation of mercurous bromide and calcium carbonate. The balanced chemical equation for this reaction is: Hg2CO3 + CaBr2 -> Hg2Br2 + CaCO3.
When calcium carbonate reacts with hydrogen bromide, calcium bromide, water, and carbon dioxide are produced. The chemical equation for this reaction is: CaCO3 + 2HBr -> CaBr2 + H2O + CO2.
To write the formula for barium bromide (BaBr₂) as a chemical equation, you need a reaction. For instance, the reaction between barium chloride (BaCl₂) and sodium bromide (NaBr) would form barium bromide and sodium chloride (NaCl): BaCl₂ + 2NaBr → 2NaCl + BaBr₂.
Any reaction occur.
When hydrogen bromide reacts with water, it forms hydrobromic acid, which can be represented by the chemical equation HBr + H2O → H3O+ + Br-. This reaction involves the dissociation of hydrogen bromide into H+ and Br- ions in solution.
Br- is chemical symbol for a bromide anion. It is not an 'equation', it can be a part of a chemical equation, like in this precipitation reaction (example) Ag+(aq) + Br-(aq) --> AgBr(s) .
The balanced chemical equation for this reaction is: 2KBr + Al(NO3)3 → 2KNO3 + AlBr3
When bromine reacts with hydrogen, it forms hydrogen bromide. The balanced chemical equation for this reaction is Br2 + H2 → 2HBr.
The reaction between sodium bromide (NaBr) and silver nitrate (AgNO3) results in the formation of silver bromide (AgBr) and sodium nitrate (NaNO3). The balanced chemical equation for this reaction is: 2NaBr + AgNO3 → 2AgBr + 2NaNO3
When mercurous carbonate reacts with calcium bromide, a double displacement reaction occurs, resulting in the formation of mercurous bromide and calcium carbonate. The balanced chemical equation for this reaction is: Hg2CO3 + CaBr2 -> Hg2Br2 + CaCO3.
The chemical reaction between silver nitrate and bromine results in the formation of silver bromide and nitric acid. The balanced chemical equation for this reaction is 2AgNO3 + Br2 -> 2AgBr + 2 HNO3. Silver bromide is a yellowish solid precipitate, and nitric acid is a byproduct of the reaction.
When calcium carbonate reacts with hydrogen bromide, calcium bromide, water, and carbon dioxide are produced. The chemical equation for this reaction is: CaCO3 + 2HBr -> CaBr2 + H2O + CO2.
The balanced chemical equation for this reaction is 2HBr (aq) + 2NaOH (aq) → 2H2O (l) + 2NaBr (aq). This balanced equation represents the reaction between hydrobromic acid and sodium hydroxide to produce water and sodium bromide. Each side of the equation has the same number of atoms for each element.
2 KBr + BaI2 ----> 2 KI + BaBr2