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2 Fe2 + 3 O2 = 2 Fe2O3
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HI + MnO = MnI + I2 + H2O =>
4 HI + 2 MnO = 2 MnI + I2 + 2 H2O
NaOH + C8H4O4KH = C8H4O4KNa + H2O =>
NaOH + C8H4O4KH = C8H4O4KNa + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
KI + BaF2 = KF + BaI2 =>
2 KI + BaF2 = 2 KF + BaI2
K + O2 = KO2 =>
K + O2 = KO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
Ag + SAg = Ag2S =>
Ag + SAg = Ag2S
Na + Co(ClO3)2 = Co + NaClO3 =>
2 Na + Co(ClO3)2 = Co + 2 NaClO3
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaS + HBr = CaSBr + H =>
CaS + HBr = CaSBr + H
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Na2N3 + SiO2 + KNO2 = K2SiO3 + NaSiO3 + N2 =>
6 Na2N3 + 16 SiO2 + 8 KNO2 = 4 K2SiO3 + 12 NaSiO3 + 13 N2
COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
2 COOH + 2 Cu(OH)2 = Cu2O + 2 CO2 + 3 H2O
[Cu(H2O)6] + NaOH + H2O = Cu(OH)2 + Na(H2O)6 =>
[Cu(H2O)6] + 2 NaOH + 6 H2O = Cu(OH)2 + 2 Na(H2O)6
Br + NaOH = BrOH + Na =>
Br + NaOH = BrOH + Na
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
NH4Cl + NaOH = NaCl + NH4OH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl =>
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + PbCl
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
HIO3 = H + I + O3 =>
HIO3 = H + I + O3
CuSO4 + (NH4)(OH) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2(NH4)(OH) = Cu(OH)2 + (NH4)2SO4
KOH + HNO3 = KOHNO3 + H2 =>
2 KOH + 2 HNO3 = 2 KOHNO3 + H2
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6OH + O2 = CO2 + H2O =>
4 C6OH + 23 O2 = 24 CO2 + 2 H2O
Na2SO4 + NaCl = Na + NaClSO4 =>
Na2SO4 + NaCl = 2 Na + NaClSO4
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C55H98O6 + CH3OH = C3H8O3 + C17H34O2 =>
15 C55H98O6 + 131 CH3OH = 41 C3H8O3 + 49 C17H34O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2SO3 + KOH = H2O + KHSO3 =>
H2SO3 + KOH = H2O + KHSO3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
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