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4 Al + 6 FeSO4 = 2 Al2(SO4)3 + 3 Fe2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C5H10O4 + H2O = CH4 + CO2 =>
4 C5H10O4 + 2 H2O = 11 CH4 + 9 CO2
(NH4)2S + O2 = SO2 + N2 + H2O =>
(NH4)2S + 3 O2 = SO2 + N2 + 4 H2O
C2H5OH + HCl = C4H9Cl + H2O =>
2 C2H5OH + HCl = C4H9Cl + 2 H2O
SH + H2O2 + NaHCO3 = SO3Na + H2O + CO2 =>
SH + 3 H2O2 + NaHCO3 = SO3Na + 4 H2O + CO2
Ag3OH = Ag + (OH) =>
Ag3OH = 3 Ag + (OH)
CH3COOH + K2CO3 = KCH3COOH + CO2 + H2O =>
9 CH3COOH + 4 K2CO3 = 8 KCH3COOH + 6 CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4Cl + Pb(NO3)2 = PbCl + (NH4)(NO3)2 =>
NH4Cl + Pb(NO3)2 = PbCl + (NH4)(NO3)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cd(NO3)2 + S{2-} = CdS + NO3{-} =>
Cd(NO3)2 + S{2-} = CdS + 2 NO3{-}
NaI + Na2MnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 =>
4 NaI + Na2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 Na2SO4
Al + C = AlC =>
Al + C = AlC
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
HNO3(aq) + Mg(OH)2(s) = H2O + Mg(NO3)2 =>
2 HNO3(aq) + Mg(OH)2(s) = 2 H2O + Mg(NO3)2
NaClO2(s) = NaCl(s) + O2(g) =>
NaClO2(s) = NaCl(s) + O2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H3PO4 + Mg(HCO3)2 = H2CO3 + MgHPO4 =>
H3PO4 + Mg(HCO3)2 = 2 H2CO3 + MgHPO4
Br2 + Cr = CrBr3 =>
3 Br2 + 2 Cr = 2 CrBr3
MoO3(s) + H2(g) = Mo(s) + H2O(l) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(l)
Na[Sn(OH)3] + Bi(OH)3 + NaOH = Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 2 Bi(OH)3 + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
SO3 + NO2 = SO4 + N2 =>
4 SO3 + 2 NO2 = 4 SO4 + N2
CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
2 CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
H2O + I2 + HIO3 = HIO =>
2 H2O + 2 I2 + HIO3 = 5 HIO
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
MnO + HBr = MnBr + Br + H2O =>
MnO + 2 HBr = MnBr + Br + H2O
ZnL2 + CuNO3 = Zn(NO3)2 + CuL =>
ZnL2 + 2 CuNO3 = Zn(NO3)2 + 2 CuL
K2CrO4 + MnCO3 + H2CO3 = Mn2(CO3)3 + K2CO3 + Cr2(CO3)3 + H2O =>
2 K2CrO4 + 6 MnCO3 + 8 H2CO3 = 3 Mn2(CO3)3 + 2 K2CO3 + Cr2(CO3)3 + 8 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
C7H2O6 + O2 = CO2 + H2O =>
2 C7H2O6 + 9 O2 = 14 CO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
MnO2 + Na2C2O4 + H2SO4 = MnSO2 + Na2SO4 + CO2 + H2O =>
MnO2 + 3 Na2C2O4 + 4 H2SO4 = MnSO2 + 3 Na2SO4 + 6 CO2 + 4 H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
FeBr3 + NaOH + CrCl3 = FeBr2 + Na2CrO4 + NaClO2 + H2O + NaBr =>
15 FeBr3 + 20 NaOH + CrCl3 = 15 FeBr2 + Na2CrO4 + 3 NaClO2 + 10 H2O + 15 NaBr
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CoOH + Pb = Pb(OH)2 + Co =>
2 CoOH + Pb = Pb(OH)2 + 2 Co
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H5OH + CH3COOH = C2H5OOCCH3 + H2O =>
C2H5OH + CH3COOH = C2H5OOCCH3 + H2O
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
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