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4 P + 5 O2 = 2 P2O5
Mg3P2 + O2 = MgO + P2O3 =>
Mg3P2 + 3 O2 = 3 MgO + P2O3
P4O10 + HBr = POBr3 + HPO3 =>
P4O10 + 3 HBr = POBr3 + 3 HPO3
Al + NaHSO4 + NaOH = Al2O3 + Na2S + H2O =>
8 Al + 3 NaHSO4 + 3 NaOH = 4 Al2O3 + 3 Na2S + 3 H2O
Na2S + MnCl2 = Na2Cl2 + MnS =>
Na2S + MnCl2 = Na2Cl2 + MnS
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2 =>
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2
Pb3O4 + SO = PbSO4 + PbS =>
4 Pb3O4 + 12 SO = 7 PbSO4 + 5 PbS
C250H501OH + O2 = CO2 + H2O =>
C250H501OH + 375 O2 = 250 CO2 + 251 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5CH3 + Cl2 = C6H5Cl6CH3 =>
C6H5CH3 + 3 Cl2 = C6H5Cl6CH3
Ca(OH)2 + Cl2 = Ca(ClO)3 + CaCl2 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
CaO + NaON = CaON + NaO =>
CaO + NaON = CaON + NaO
ZnS + O = Zn + SO2 =>
ZnS + 2 O = Zn + SO2
Li + AlNO3 = LiNO3 + Al =>
Li + AlNO3 = LiNO3 + Al
Ge(s) + S(s) = Ge2S(s) =>
2 Ge(s) + S(s) = Ge2S(s)
HCOOH + Pt(OH)4 = (HCOO)4Pt + H2O =>
4 HCOOH + Pt(OH)4 = (HCOO)4Pt + 4 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO + H2O =>
2 MnO2 + NaNO3 + 4 NaOH = 2 Na2MnO4 + NaNO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
MgCl2 + SO3 = MgSO3 + Cl =>
MgCl2 + SO3 = MgSO3 + 2 Cl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S =>
2 NH4NO3 + MgS = Mg(NO3)2 + (NH4)2S
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
ZO + H2SO4 = Z(SO4) + H2O =>
ZO + H2SO4 = Z(SO4) + H2O
NH3 + H2O2 = NH2OH + H2O =>
NH3 + H2O2 = NH2OH + H2O
Hg(NO3)2 + Na2S = HgS + Na2(NO3)2 =>
Hg(NO3)2 + Na2S = HgS + Na2(NO3)2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HBr + MnO3 = MnBr2 + H2O + Br =>
6 HBr + MnO3 = MnBr2 + 3 H2O + 4 Br
CSO + H2O = CS(OH)2 =>
CSO + H2O = CS(OH)2
Hg(s) + HCl = HgCl + H2 =>
2 Hg(s) + 2 HCl = 2 HgCl + H2
H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + H2O =>
2 H2C2O4 + K[Al(OH)4] + K2C2O4 = K3[Al(C2O4)3] + 4 H2O
Fe(iii) + H2SO4 = Fe(iii)SO4 + H2 =>
Fe(iii) + H2SO4 = Fe(iii)SO4 + H2
Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2) =>
Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KNO3 + H3BO3 = K3BO3 + HNO3 =>
3 KNO3 + H3BO3 = K3BO3 + 3 HNO3
FeCl3 + HNO3 + NH4OH = Fe(NO3)3 + NH4Cl + H2O =>
FeCl3 + 3 HNO3 + 3 NH4OH = Fe(NO3)3 + 3 NH4Cl + 3 H2O
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Fe(s) + Zn{2+} = Fe{2+} + Zn(s) =>
Fe(s) + Zn{2+} = Fe{2+} + Zn(s)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
HCN + NaF = NaHCN + F =>
HCN + NaF = NaHCN + F
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 =>
2 CaSiO3 + CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2
Na2HPo4 + KOH = K2HPo4 + NaOH =>
Na2HPo4 + 2 KOH = K2HPo4 + 2 NaOH
KI + KIO3 + HCI = I2 + KCI + H2O =>
5 KI + KIO3 + 6 HCI = 3 I2 + 6 KCI + 3 H2O
Cu(NO3)2(aq) + NaHCO3(aq) = CuCO3(s) + NaNO3(aq) + CO2(aq) + H2O(l) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CuCO3(s) + 2 NaNO3(aq) + CO2(aq) + H2O(l)
CH3CH2OH + O2(g) = CO2(g) + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O
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