Fe3O4 is the mineral magnetite, with aproper chemical name of Fe(II, III) oxide. it exhibits ferrimagnetism.
It has iron atoms as FeII and FeIII.
An old way of writing it was FeO.Fe2O3
The balanced equation for production from the elements is :-
3Fe + 2O2 -> Fe3O4
Commercially it is made by for example redung Fe2O3 with CO
3Fe2O3 + CO = 2Fe3O4 +CO2
3Fe which is a solid plus 4H2O which is a gas. This is equal to Fe3O4 which is a solid plus 4H2 which is a gas.
The correct balance is 3Fe + 4H2O --> Fe3O4 + 4H2
3Fe + 2O2 -> Fe3O4
Kc = [Fe]2[H2O]3 / [Fe2O3][H2]3.
combustion reaction
3Fe+ 4H2O-----> Fe3O4 +4H2
C2H6O + 3 O2 = 2 CO2 + 3 H2O
2C8H18 + 12.5O2 --------> 16CO2 + 18 H2O *As O2 is diatomic you can use half multiples when balancing.*
6
C6H1206 + 602 = 6H20 + 6C02
The answer as stated in the question is wrong which is why it can not be balanced. To balance Ca + 2H20 -------> Ca(OH)2 + H2 check on the related link.
2H2 + O2 --> 2H2O
You need to have values for K, Br2 and 2KBr in order to find out the balance. For example, if you had the values as H2 + O2 = H20 the balanced chemical equation would be 10 H2 = H20.
The balanced chemical equation for cellular respiration is C6H12 O6+ O2--> CO2 + H20 + ATP
Co2+h20= c6h12o6+o2+h20
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H20+CO2à C6 H20+O2 is the equation for photosynthesis. The C6H2O comes from the CO2 in the equation. The CO2 makes a tree heavy!
H20 = get a life
2C8H18 + 12.5O2 --------> 16CO2 + 18 H2O *As O2 is diatomic you can use half multiples when balancing.*
Zn+ H2O ---> ZnO + H2 Zn+ H2O ---> ZnO + H2
HCH3COO+NaOH=H20+NaCH3COO
It is still H20 if it is ice, water, or steam.
fuel + oxygen ------> carbon dioxide + water