False (APEX)
6
6AG + N2 --> 2AG3N is the balanced equation.
SrSO4 + 2H2O + 2NH3
The balanced equation for this reaction is Fe2O3 + 3 H2O = 2 Fe(OH)3.
Assuming you mean 2FeO3+3C ---> 4Fe+3CO2, yes, it is balanced.
true
3H2 + N2 yields 2NH3
the balanced equation is N2 + 3H2 = 2NH3
As a rule of thumb, if elemental hydrogen is in a reaction and it's NOT reacting with a metal, it's the reducing agent.
The formula for the synthesis of ammonia from diatomic nitrogen and hydrogen is: N2+3H2-->2NH3
3h2 + n2 ==> 2nh3
It is balanced.
2NH4Cl + Na2CO3 --> 2NH3 + CO2 + H2O + 2NaCl
this is the balanced equation 4NH3 + 5O2 = 4NO + 6H2O
No, the balanced equation is 6Ca + 3O2 ---> 6CaO. The product, calcium oxide, is CaO and not CaO2.
2K + 2H2O --> 2KOH + H2 The balanced equation shows that there is a 2 in front of water.
When the equation kmno4 plus mgs k2s plus mgmno42 is balanced, the correct set of coefficients is 2111.