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HgS2 = Hg + 2 S
K[Al(OH)4] + AlBr3 = Al(OH)3 + KBr =>
3 K[Al(OH)4] + AlBr3 = 4 Al(OH)3 + 3 KBr
MgSO4 + H2SO4 = Mg2 + HSO4 =>
2 MgSO4 + 2 H2SO4 = Mg2 + 4 HSO4
Cu + SO2 + O2 + H2O = CuSO4*3Cu(OH)2 =>
8 Cu + 2 SO2 + 5 O2 + 6 H2O = 2 CuSO4*3Cu(OH)2
NO2(g) + H2O(g) = HNO3 + HNO2 =>
2 NO2(g) + H2O(g) = HNO3 + HNO2
Cu3Zn2 + HNO3 = Cu(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu3Zn2 + 20 HNO3 = 3 Cu(NO3)2 + 2 Zn(NO3)2 + 10 NO2 + 10 H2O
C2H5COOH + CH3CH2OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + CH3CH2OH = 2 C2H5COOCH3 + H2O
CH3CHOOH + NH4OH = CH3CHOONH4 + H2O =>
CH3CHOOH + NH4OH = CH3CHOONH4 + H2O
H2Te + As(NO3)3 = As2Te3 + HNO3 =>
3 H2Te + 2 As(NO3)3 = As2Te3 + 6 HNO3
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + C6H12 = CNO3 + AgH2 =>
6 AgNO3 + C6H12 = 6 CNO3 + 6 AgH2
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
Cl2 + KF = KFCl2 =>
Cl2 + KF = KFCl2
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe(OH)3 + NH3 = [Fe(NH3)6](OH)3 =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6](OH)3
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
Cr2S6 = Cr + S =>
Cr2S6 = 2 Cr + 6 S
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
PO + SiS = P2O3 + P2S3 + Si3P4 =>
18 PO + 3 SiS = 6 P2O3 + P2S3 + Si3P4
C2H14Ni5O16 + H3PO4 = Ni(H2PO4)2 + CO2 + H2O =>
C2H14Ni5O16 + 10 H3PO4 = 5 Ni(H2PO4)2 + 2 CO2 + 12 H2O
K2S2O8 + MnCl2 + H2O = K{+} + H{+} + SO4{2-} + MnO4{-} + Cl{-} =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 10 K{+} + 16 H{+} + 10 SO4{2-} + 2 MnO4{-} + 4 Cl{-}
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
Cd(OH)2 + HBr = CdBr2 + H2O =>
Cd(OH)2 + 2 HBr = CdBr2 + 2 H2O
FeCl3 + Ca(ClO2)2 = Fe(ClO2)2 + CaCl3 =>
FeCl3 + Ca(ClO2)2 = Fe(ClO2)2 + CaCl3
CaCO3 + Na2Co3 = CaCo3 + Na2CO3 =>
CaCO3 + Na2Co3 = CaCo3 + Na2CO3
C2H24 + O2 = CO2 + H2O =>
C2H24 + 8 O2 = 2 CO2 + 12 H2O
*3H2 + N2 = NH3 =>
*3H2 + N2 = 2 NH3
KI + H2SO4 + KNO3 = K2SO4 + I2 + NO + H2O =>
6 KI + 4 H2SO4 + 2 KNO3 = 4 K2SO4 + 3 I2 + 2 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + HOH =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 HOH
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