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N2 + 3 H2 = 2 NH3
NaO + AlCl = NaCl + AlO =>
NaO + AlCl = NaCl + AlO
KCLO3 + FeSO4 + H2SO4 = KCL + Fe(SO4)3 + H2O =>
2 KCLO3 + 3 FeSO4 + 6 H2SO4 = 2 KCL + 3 Fe(SO4)3 + 6 H2O
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
Na2SiO3 + HClO4 = H2SiO3 + NaClO4 =>
Na2SiO3 + 2 HClO4 = H2SiO3 + 2 NaClO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
NaCl(s) = NaCl(aq) =>
NaCl(s) = NaCl(aq)
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
C2H5Br + KOH = C2H5OHKBr =>
C2H5Br + KOH = C2H5OHKBr
KBr = K + Br =>
KBr = K + Br
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
F + Cl2 = ClF3 =>
6 F + Cl2 = 2 ClF3
HgO2 = Hg + O =>
HgO2 = Hg + 2 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CuO + HOH = Cu(OH)2 =>
CuO + HOH = Cu(OH)2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
CuO + HOH = Cu(OH)2 =>
CuO + HOH = Cu(OH)2
CO2 + H2O = C + H2O2 =>
CO2 + 2 H2O = C + 2 H2O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
BaCl2 + CaS = CaCl2 + BaS =>
BaCl2 + CaS = CaCl2 + BaS
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
SrNO3(aq) + KI(aq) = KNO3(aq) + SrI(aq) =>
SrNO3(aq) + KI(aq) = KNO3(aq) + SrI(aq)
PbO + HOH = Pb(OH)2 =>
PbO + HOH = Pb(OH)2
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
PbO + HOH = Pb(OH)2 =>
PbO + HOH = Pb(OH)2
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AlCl3 + NH3 + H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3 + 4 H2O = NH4 + Al(OH)4 + 3 NH4Cl
PbI + CaO = PbO + CaI =>
PbI + CaO = PbO + CaI
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CaO + Na2O + ZnO + V2O5 = Ca2NaZn2V3O12 =>
4 CaO + Na2O + 4 ZnO + 3 V2O5 = 2 Ca2NaZn2V3O12
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
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