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2 H2S + SO2 = 3 S + 2 H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Fe3O4 + H = Fe + H2O =>
Fe3O4 + 8 H = 3 Fe + 4 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2 + PbO4 = Pb + H2O =>
4 H2 + PbO4 = Pb + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2
Ca3 + Na = CaNa =>
Ca3 + 3 Na = 3 CaNa
C5H12O + C4H6O3 = C7H14O2 + C2H4O2 =>
C5H12O + C4H6O3 = C7H14O2 + C2H4O2
FeSO4 + H2PO4 = FePO4 + H2SO4 =>
FeSO4 + H2PO4 = FePO4 + H2SO4
(CH4)2 + O2 = CO2 + H2O =>
(CH4)2 + 4 O2 = 2 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl2FeCl2 + H2O = (Fe3O4) + HCl + H2 =>
3 FeCl2FeCl2 + 8 H2O = 2(Fe3O4) + 12 HCl + 2 H2
FeCl2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
FeCl2 + 8 KOH + 2 Cl2 = K2FeO4 + 6 KCl + 4 H2O
C2H2Cl2 + H2O = C2H4O2 + HCl =>
C2H2Cl2 + 2 H2O = C2H4O2 + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5CHO + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
3 C6H5CHO + 3 NaOH + 2 KMnO4 = 3 NaC7H5O2 + 2 KOH + 2 MnO2 + 2 H2O
H2SO4(aq) = H2O(l) + SO3 =>
H2SO4(aq) = H2O(l) + SO3
KNO2 + KMnO4 + H2O = MnO2 + KOH + KNO3 =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
NH4ClO4 + Al = Al2O3 + HCl + NO + H2O =>
2 NH4ClO4 + 2 Al = Al2O3 + 2 HCl + 2 NO + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH4)2S + Al(NO2)3 = Al2S3 + NH4NO2 =>
3(NH4)2S + 2 Al(NO2)3 = Al2S3 + 6 NH4NO2
Li2SO4 + H2O = H2SO4 + LiO + H2 =>
Li2SO4 + 2 H2O = H2SO4 + 2 LiO + H2
K2Cr2O4 + C2H4OH + H2SO4 = Cr2(OH4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O4 + 12 C2H4OH + H2SO4 = Cr2(OH4)3 + K2SO4 + 12 CH3COH + H2O
LiOH + AgNO3 = AgOH + LiNO3 =>
LiOH + AgNO3 = AgOH + LiNO3
BaOH + SO2 = BaHSO3 =>
BaOH + SO2 = BaHSO3
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
SiO3{-2} + HCl = H2SiO3 + Cl{-} =>
SiO3{-2} + 2 HCl = H2SiO3 + 2 Cl{-}
N2H6CO2 + NaOH = Na2CO3 + NH3 + H2O =>
N2H6CO2 + 2 NaOH = Na2CO3 + 2 NH3 + H2O
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
CaI2 + BaBr2 = BaI2 + CaBr2 =>
CaI2 + BaBr2 = BaI2 + CaBr2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ce + Ir + In = CeIrIn4 =>
Ce + Ir + 4 In = CeIrIn4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
KClO3 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
H4SiO4 + Cu(OH) = Cu4SiO4 + H2O =>
H4SiO4 + 4 Cu(OH) = Cu4SiO4 + 4 H2O
CH3COOH + Li2CO3 = Li + CO2 + H2O =>
CH3COOH + 4 Li2CO3 = 8 Li + 6 CO2 + 2 H2O
Hg2Cl2 + NH4OH = NH2HgCl + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = NH2HgCl + Hg + NH4Cl + 2 H2O
KMnO4 + KI + H2SO4 = MnO2 + H2O + I2 + K2SO4 =>
2 KMnO4 + 6 KI + 4 H2SO4 = 2 MnO2 + 4 H2O + 3 I2 + 4 K2SO4
Ca + K3PO3 = Ca3(PO3)2 + K =>
3 Ca + 2 K3PO3 = Ca3(PO3)2 + 6 K
K + AlPO4 = K3O4P + Al =>
3 K + AlPO4 = K3O4P + Al
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
CH3OH + K2CrO7 + HCl = CrCl3 + HCOOH + H2O + KCl =>
9 CH3OH + 4 K2CrO7 + 20 HCl = 4 CrCl3 + 9 HCOOH + 19 H2O + 8 KCl
HI + (NaOH)2 = NaI + H2O =>
2 HI + (NaOH)2 = 2 NaI + 2 H2O
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