balance equation

简明释义

平衡方程;

英英释义

例句

1.In chemistry class, we learned how to balance equation 平衡方程式 to ensure that the number of atoms on both sides is equal.

在化学课上，我们学习了如何平衡方程式，以确保两边的原子数量相等。

2.In economics, we often use a balance equation 平衡方程式 to represent supply and demand.

在经济学中，我们经常使用平衡方程式来表示供给和需求。

3.To solve this physics problem, we need to balance equation 平衡方程式 involving forces acting on an object.

要解决这个物理问题，我们需要平衡方程式，涉及作用在物体上的力。

4.During our math lesson, we practiced how to balance equation 平衡方程式 with variables on both sides.

在我们的数学课上，我们练习了如何平衡方程式，使两边都有变量。

5.The teacher explained the importance of a balance equation 平衡方程式 in chemical reactions.

老师解释了平衡方程式在化学反应中的重要性。

作文

In the world of science, particularly in chemistry, understanding how to balance equations is crucial. A balanced equation represents a chemical reaction where the number of atoms of each element is equal on both sides of the equation. This principle is based on the Law of Conservation of Mass, which states that matter cannot be created or destroyed in a chemical reaction. Therefore, when we write a chemical equation, it is essential to ensure that the reactants and products are balanced. For instance, consider the combustion of methane, which can be represented by the unbalanced equation: CH₄ + O₂ → CO₂ + H₂O. To balance the equation, we need to adjust the coefficients to ensure the same number of each type of atom appears on both sides. The balanced equation would be: CH₄ + 2O₂ → CO₂ + 2H₂O. This shows that one molecule of methane reacts with two molecules of oxygen to produce one molecule of carbon dioxide and two molecules of water.Balancing equations is not just a mechanical process; it requires a deep understanding of the substances involved. It helps chemists predict the outcomes of reactions and calculate the amounts of reactants needed for a desired product yield. In educational settings, students often find balancing equations challenging. However, mastering this skill is vital for anyone pursuing a career in science or engineering. Teachers emphasize the importance of practicing various types of reactions, including synthesis, decomposition, single replacement, and double replacement reactions. Each type has its own strategies for balancing equations, making it essential for students to familiarize themselves with these techniques.Moreover, the ability to balance equations extends beyond chemistry. In mathematics, for example, balancing equations involves manipulating algebraic expressions to find unknown variables. Just as in chemistry, where we aim to keep the mass constant, in mathematics, we strive to maintain equality throughout an equation. This concept of balance is fundamental in various fields, illustrating the interconnectedness of scientific principles.In real-world applications, balancing equations plays a vital role in environmental science, engineering, and pharmaceuticals. For instance, in environmental science, understanding the balance of chemical reactions helps in assessing the impact of pollutants and designing effective remediation strategies. Engineers rely on balanced equations to design processes that minimize waste and maximize efficiency. In pharmaceuticals, drug formulation often requires precise calculations based on balanced chemical equations to ensure safety and efficacy.In conclusion, the ability to balance equations is a foundational skill in chemistry and many other disciplines. It embodies a deeper understanding of the relationships between substances and their transformations. By mastering this skill, students and professionals alike can contribute to advancements in science and technology, ensuring that they make informed decisions based on the principles of balance and conservation. As we continue to explore the complexities of the natural world, let us remember the significance of balancing equations in our quest for knowledge and innovation.

在科学世界中，特别是在化学领域，理解如何平衡方程式至关重要。平衡方程式表示化学反应，其中每种元素的原子数量在方程的两侧是相等的。这个原则基于质量守恒定律，该定律表明，在化学反应中，物质不能被创造或摧毁。因此，当我们写化学方程式时，确保反应物和生成物是平衡的至关重要。例如，考虑甲烷的燃烧，可以用未平衡的方程式表示：CH₄ + O₂ → CO₂ + H₂O。为了平衡方程式，我们需要调整系数，以确保每种类型的原子在两侧出现的数量相同。平衡后的方程式为：CH₄ + 2O₂ → CO₂ + 2H₂O。这表明一分子甲烷与两分子氧气反应，生成一分子二氧化碳和两分子水。平衡方程式不仅仅是一个机械过程；它需要对所涉及物质的深入理解。它帮助化学家预测反应的结果并计算所需反应物的量，以获得期望的产物产量。在教育环境中，学生常常发现平衡方程式具有挑战性。然而，掌握这项技能对于任何追求科学或工程职业的人来说都是至关重要的。教师强调练习各种类型反应的重要性，包括合成、分解、单取代和双取代反应。每种类型都有其自身的平衡方程式策略，因此学生熟悉这些技巧是必不可少的。此外，平衡方程式的能力超越了化学。在数学中，例如，平衡方程式涉及操纵代数表达式以找到未知变量。正如在化学中，我们旨在保持质量恒定一样，在数学中，我们努力在整个方程式中保持等式的平衡。这种平衡的概念在各个领域都是基础，展示了科学原理之间的相互联系。在现实应用中，平衡方程式在环境科学、工程和制药中发挥着重要作用。例如，在环境科学中，理解化学反应的平衡有助于评估污染物的影响并设计有效的修复策略。工程师依靠平衡方程式设计最小化废物和最大化效率的过程。在制药中，药物配方通常需要基于平衡化学方程式进行精确计算，以确保安全性和有效性。总之，平衡方程式的能力是化学和许多其他学科的基础技能。它体现了对物质及其转化关系的更深刻理解。通过掌握这项技能，学生和专业人士都可以为科学和技术的进步做出贡献，确保他们根据平衡和守恒的原则做出明智的决策。当我们继续探索自然界的复杂性时，让我们记住在我们追求知识和创新的过程中，平衡方程式的重要性。