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2 N2(gas) + 5 O2(gas) + 2 H2O = 4 HNO3(aqueous)
N2O3 + CaCO3 = Ca(NO2)2 + CO2 =>
N2O3 + CaCO3 = Ca(NO2)2 + CO2
Al + FeCl2 = Fe + AlCl =>
2 Al + FeCl2 = Fe + 2 AlCl
FeS + KO = SKOFe =>
FeS + KO = SKOFe
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
Fe(NH4)2(SO4)2 = Fe2 + NH4SO4 =>
2 Fe(NH4)2(SO4)2 = Fe2 + 4 NH4SO4
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
HCl + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g)
KOH + H3PO4 = K3PO4 + H2O(l) =>
3 KOH + H3PO4 = K3PO4 + 3 H2O(l)
K2C2O4 = CO2K =>
K2C2O4 = 2 CO2K
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe3O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 2 MnSO4 + K2SO4 + 15 Fe2(SO4)3 + 48 H2O
Al2(CO3)3 = Al2O3 + (CO2)2 =>
2 Al2(CO3)3 = 2 Al2O3 + 3(CO2)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O = =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
Na + CH3OH = CH3ONa + H2 =>
2 Na + 2 CH3OH = 2 CH3ONa + H2
Fe(NO3)3 + FeI2 + H2SO4 = Fe(SO4)3 + I2 + NO + H2O =>
Fe(NO3)3 + FeI2 + 6 H2SO4 = 2 Fe(SO4)3 + I2 + 3 NO + 6 H2O
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
HBr + SO3 = H2O + Br2 + SO2 =>
2 HBr + SO3 = H2O + Br2 + SO2
MnO2 + CH3COOH + KOH = KMnO4 + Mn(CH3COO)2 + H2O =>
5 MnO2 + 6 CH3COOH + 2 KOH = 2 KMnO4 + 3 Mn(CH3COO)2 + 4 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
S + H2O2 = SO3 + H2O =>
S + 3 H2O2 = SO3 + 3 H2O
K2S + BaCl2 = KCl + BaS =>
K2S + BaCl2 = 2 KCl + BaS
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3 =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3
K3PO4 + MgOH = Mg3PO4 + KOH =>
K3PO4 + 3 MgOH = Mg3PO4 + 3 KOH
PbO + H2SO4 = PbSO4 + H2 + O =>
PbO + H2SO4 = PbSO4 + H2 + O
H2NC6H4CO2H + CH3CH2OH = H2NC6H4CO2C2H5 + H2O =>
H2NC6H4CO2H + CH3CH2OH = H2NC6H4CO2C2H5 + H2O
S + H2O2 = SO4 + H2O =>
S + 4 H2O2 = SO4 + 4 H2O
H3 + WO3 = W + H2O =>
2 H3 + WO3 = W + 3 H2O
KMnO4 + KI + H2SO4 = K2SO4 + Mn2 + I2 + H2O =>
2 KMnO4 + 14 KI + 8 H2SO4 = 8 K2SO4 + Mn2 + 7 I2 + 8 H2O
H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + H2O =>
2 H3SbO4 + Fe(OH)2 = Fe(H2SbO4)2 + 2 H2O
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2 + 2 RbClO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H7NO2 + C4H6O3 = C9H9NO3 + C2H4O2 =>
C7H7NO2 + C4H6O3 = C9H9NO3 + C2H4O2
BeCl2 + Be2SO3 = BeSO3 + BeCl =>
BeCl2 + Be2SO3 = BeSO3 + 2 BeCl
CrO3 = Cr8O21 + O2 =>
16 CrO3 = 2 Cr8O21 + 3 O2
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
HCNO + HBrO = HBrO3 + HCN =>
2 HCNO + HBrO = HBrO3 + 2 HCN
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S + H2O2 = H2SO4 + H2O =>
S + 3 H2O2 = H2SO4 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NH4I + Al2O3 = AlI3 + NH3 + H2O =>
6 NH4I + Al2O3 = 2 AlI3 + 6 NH3 + 3 H2O
CH4 + O2 = HCOOH + H2O =>
2 CH4 + 3 O2 = 2 HCOOH + 2 H2O
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
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