2Ca(s) + O2(g) ----> 2CaO(s)
Ca(ClO3)2 --> CaCl2 + 3O2 is the equation for calcium chlorate to calcium chloride + oxygen gas.
Ca+O=CaO
The complete combustion of ethanol in oxygen proceeds according to the balanced equation C2H6O + 3 O2 -> 2 CO2 + 3 H2O.
If the equation has the same number of each type of atom on both sides of the arrow, it is balanced. If the number of atoms on each side of the arrow is not the same, the equation is not balanced. For example, in the equation H2 + O2 -->H2O, there are two hydrogen atoms and two oxygen atoms on the left, and two hydrogen atoms and one oxygen atom on the right. Therefore, the equation is not balanced. However, in the equation 2H2 + O2 -->2H2O, there are four hydrogen atoms and two oxygen atoms on the left and four hydrogen atoms and two oxygen atoms on the right, so the equation is balanced.
CaCl2 + 2H2O so it makes Calcium chloride and water. ==
2Ca+O2---->2CaO
Ca(ClO3)2 --> CaCl2 + 3O2 is the equation for calcium chlorate to calcium chloride + oxygen gas.
The rusting of iron is given by the balanced equation:4Fe + 3O2 --> 2Fe2O3
calcium oxide --> calcium + oxygen
calcium + oxygen --> calcium oxide Ca + O --> CaO
Ca+O=CaO
Kn2 heat equal kn2+o2
2Li + O --> Li2O
The complete combustion of ethanol in oxygen proceeds according to the balanced equation C2H6O + 3 O2 -> 2 CO2 + 3 H2O.
If the equation has the same number of each type of atom on both sides of the arrow, it is balanced. If the number of atoms on each side of the arrow is not the same, the equation is not balanced. For example, in the equation H2 + O2 -->H2O, there are two hydrogen atoms and two oxygen atoms on the left, and two hydrogen atoms and one oxygen atom on the right. Therefore, the equation is not balanced. However, in the equation 2H2 + O2 -->2H2O, there are four hydrogen atoms and two oxygen atoms on the left and four hydrogen atoms and two oxygen atoms on the right, so the equation is balanced.
A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula.the word and balanced chemical equation for combustion of methane is given as .methane + oxygen carbon dioxide + water + energyCH4(g) + 2O2(g) CO2(g) + 2H2O(l)
4K + O2 = 2K2O so the "coefficient" is 1