乙烯（C2H4）与溴（Br2）的加成反应是一种很经典的有机化学反应，其重要性不言而喻。 本文将从三个方面讲述这一反应：反应机理、方程式表达及实际应用。

Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. a C2H4 + b Br2 = c C2H4Br. Create an equation for each element (C, H, Br) where each term represents the number of atoms of the element in each reactant or product.

Phản ứng C 2 H 4 + Br 2 hoặc Etilen + Br 2 hoặc CH 2 =CH 2 + Br 2 hay CH 2 =CH 2 ra CH 2 Br–CH 2 Br thuộc loại phản ứng cộng đã được cân bằng chính xác và chi tiết nhất. Bên cạnh đó là một số bài tập có liên quan về C 2 H 4 có lời giải, mời các bạn đón xem: Điều kiện phản ứng. - Phản ứng xảy ra ở điều kiện thường, Cách thực hiện phản ứng.

C2H4 + Br2 = C2H4Br2 is a redox reaction where C is oxidized and Br is reduced. C 2 H 4 is a reducing agent (i.e. it lost electrons) and Br 2 is a oxidizing agent (i.e. it gained electrons). Balance C2H4 + Br2 = C2H4Br2 and find the reducing and oxidizing agents.

本文将详细介绍乙烯与溴的反应方程式及其主要内容。 其中，C2H4表示乙烯，Br2表示溴，C2H4Br2表示1,2-二溴乙烷。 1. 反应物：乙烯和溴。 2. 光照：需要紫外光的作用，以使溴分子发生解离。 3. 溶剂：常用的溶剂有四氯化碳、苯等。 4. 温度：反应温度一般在20-50℃之间。 1. 制备1,2-二溴乙烷：1,2-二溴乙烷是一种重要的有机合成中间体，可以用于制备其他有机化合物。 2. 制备其他卤代烃：乙烯与其他卤素（如氯、碘等）也可以发生加成反应，可以用于制备其他 …

已求解并配平的化学方程式 C2H4 + Br2 → C2H4Br2 具有完整的产物. 请求补充完整产物并配平方程. 如果未启用JavaScript，某些功能可能无法正常运行。

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Br2 is an oxidizing agent, C2H4 is a reducing agent. Appearance: Fuming red-to-brown liquid with pungent odour ; Dark reddish-brown, fuming liquid with suffocating, irritating fumes. Solved and balanced chemical equation C2H4 + Br2 → C2H4Br2 with completed products. Application for completing products and balancing equations.

1 C 2 H 4 + 1 Br 2 = 1 C 2 H 4 Br 2 For each element, we check if the number of atoms is balanced on both sides of the equation. C is balanced: 2 atoms in reagents and 2 atoms in products.

Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. a C2H4 + b Br2 + c H2O = d C2H6O2 + f HBr. Create an equation for each element (C, H, Br, O) where each term represents the number of atoms of the element in each reactant or product.