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What are examples of balanced chemical equations?

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What are examples of balanced chemical equations?

Examples of Balancing Chemical Equations

  • Example 1. C5H12 + O2 —> CO2 + H2O.
  • Example 2. Zn + HCl —> ZnCl2 + H2
  • Example 3. Ca(OH)2 + H3PO4 —> Ca3(PO4)2 + H2O.
  • Example 4. FeCl3 + NH4OH —> Fe(OH)3 + NH4Cl.
  • Example 5. S8 + F2 —> SF6
  • Example 6. C2H6 + O2 —> CO2 + H2O.
  • Example 7. Al2(CO3)3 + H3PO4 —> AlPO4 + CO2 + H2O.

What is a good sentence for chemical equation?

Chemical-equation sentence example Like Berthelot, he writes the chemical equation of the reaction, but in addition he considers the chemical formula of each substance to express not only its material composition, but also the (unknown) value of its intrinsic energy.

How do you balance a chemical equation class 10 examples?

Expert Answer:

  1. Zn + H2SO4 → ZnSO4 + H2 ↑
  2. AgNO3 + NaCl → AgCl + NaNO3
  3. CaO + H2O → Ca(OH)2 + Heat.
  4. 2Fe(s) + S(s) → FeS (s)
  5. NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
  6. Cl2 + 2KBr → 2KCl + Br2
  7. H2S + Cl2 → 2HCl + S.
  8. Fe2O3 + 3CO → 2Fe + 3CO2↑

How do you write a balanced equation?

Summary

  1. To be useful, chemical equations must always be balanced. Balanced chemical equations have the same number and type of each atom on both sides of the equation.
  2. The coefficients in a balanced equation must be the simplest whole number ratio. Mass is always conserved in chemical reactions.

What is a simple balanced equation?

A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products. In other words, the mass and the charge are balanced on both sides of the reaction.

Which of the following statements about a balanced chemical equation is true?

A balanced chemical equation means that the number of atoms of each element are equal on both the sides. Thus, the law of conservation of mass hold true.

What is a chemical sentence?

any basic substance that is used in or produced by a reaction involving changes to atoms. Examples of Chemical in a sentence. 1. The chemical is used to clean the kitchen, but care must be taken since the substance is so strong.

Is it a balanced chemical equation yes or no?

Count the number of each type of atom in each type of molecule. Fill in the total number of atoms present for each type of molecule. If each side of the equation has the same number of atoms of a given element, that element is balanced. If all elements are balanced, the equation is balanced.

How do you balance a chemical equation for beginners?

Steps in Balancing a Chemical Equation

  1. Count each type of atom in reactants and products.
  2. Place coefficients, as needed, in front of the symbols or formulas to increase the number of atoms or molecules of the substances.
  3. Repeat steps 1 and 2 until the equation is balanced.

What is meant by balance equation?

balanced equations. DEFINITIONS1. a chemical equation in which there are equal numbers of each type of atom on each side of the equation.

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