What is the balanced equation for combustion?
The reaction typically gives off heat and light as well. The general equation for a complete combustion reaction is: Fuel + O2 → CO2 + H2O. The burning of charcoal is a combustion reaction.
What kind of reaction is this HgO → Hg O2?
decomposition reaction
Reddish Mercury(II)oxide solid is decomposed (broken down) upon heating into silver liquid mercury and colourless oxygen gas. This is a decomposition reaction.
Is 2HgO → 2Hg O2 a balanced equation?
Is 2H2 O2 2H2O balanced? Yes, the equation is balanced. There are the same number of Hydrogen (H) and Oxygen (O) atoms on both sides of the equation.
How do you balance a chemical equation?
In order to balance the chemical equation, you need to make sure the number of atoms of each element on the reactant side is equal to the number of atoms of each element on the product side. In order make both sides equal, you will need to multiply the number of atoms in each element until both sides are equal.
How would you balance the following equation Al2O3 al O2?
To balance an equation: we add a coefficient to the front of each element or compound that requires it. Essentially you are multiplying the amount of atoms or compounds on one side to match the amount on the other side. Let’s try an example! We will take the given equation: Al + O2 –> Al2O3.
How is the chemical equation HGO expressed in words?
Equations may be expressed in words: Mercury (II) oxide decomposes to mercury and oxygen. Using formulas, we state this reaction as: 2 HgO 2 Hg + O2 A chemical equation has several parts: The reactants are those substances with which we start (here mercury (II) oxide, HgO, is the reactant).
How to balance Ca ( OH ) 2 = CaO + H2O?
To balance Ca (OH)2 = CaO + H2O you’ll need to be sure to count all of atoms on each side of the chemical equation. Once you know how many of each type of atom you can only change the coefficients (the numbers in front of atoms or compounds) to balance the equation for Decomposition of Calcium hydroxide.
How to write a balanced equation for the decomposition of water?
Write a balanced equation for the decomposition of water. Step 1: Plan the problem. Water is a binary compound composed of hydrogen and oxygen. The hydrogen and oxygen gases produced in the reaction are both diatomic molecules. Step 2: Solve.
How to write and balance equations in chemistry?
When the atoms are balanced, the mass is balanced and the equation obeys the Law of Conservation of Mass. You can write and balance equations in three steps: