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8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Zn(NO3)2 + KCl = ZnCl + K(NO3)2 =>
Zn(NO3)2 + KCl = ZnCl + K(NO3)2
KClSO2 = SClKO2 =>
KClSO2 = SClKO2
AlCl3 + OH = Al(OH)3 + Cl =>
AlCl3 + 3 OH = Al(OH)3 + 3 Cl
HVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + VSO4 + H2O =>
2 HVO3 + 6 FeSO4 + 5 H2SO4 = 3 Fe2(SO4)3 + 2 VSO4 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SiCl4 + F2 = SiF4 + Cl2 =>
SiCl4 + 2 F2 = SiF4 + 2 Cl2
(NH4)2 + OH = NH3 + H2O =>
(NH4)2 + 2 OH = 2 NH3 + 2 H2O
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
Bi2S3(s) + O2(g) = Bi2O3(s) + SO4(g) =>
2 Bi2S3(s) + 15 O2(g) = 2 Bi2O3(s) + 6 SO4(g)
H2SO4*2NaOH = Na2SO4 + H2O =>
H2SO4*2NaOH = Na2SO4 + 2 H2O
Mn(OH)5 + H2CO3 = Mn2(CO3)5 + H2O =>
2 Mn(OH)5 + 5 H2CO3 = Mn2(CO3)5 + 10 H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
H2CO3NaOH = H3ONaCO3 =>
H2CO3NaOH = H3ONaCO3
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
K2CO3ZnS = ZnCO3K2S =>
K2CO3ZnS = ZnCO3K2S
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
KMnO4 + H + FeCl2 = MnCl2 + HK + FeO2 + H2O =>
KMnO4 + 5 H + FeCl2 = MnCl2 + HK + FeO2 + 2 H2O
AlCl3 + NH4(OH) = NH4(Cl) + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4(Cl) + Al(OH)3
FeCl2 + NH3 = Fe3N2 + HCl =>
3 FeCl2 + 2 NH3 = Fe3N2 + 6 HCl
Zn(OH)2 + OH{-} = Zn(OH)4{-2} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{-2}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
SnCl4 + NaOH = SnO2 + H2O + NaCl =>
SnCl4 + 4 NaOH = SnO2 + 2 H2O + 4 NaCl
NaIO3(s) = NaI(s) + O2(g) =>
2 NaIO3(s) = 2 NaI(s) + 3 O2(g)
Ca(OH)2 + NH4SO4 = CaSO4 + NH4(OH)2 =>
Ca(OH)2 + NH4SO4 = CaSO4 + NH4(OH)2
Br2(aq) + NaI(aq) = NaBr(aq) + I2(aq) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
H2PO4 + NaOH = NaPO4 + H2OH =>
H2PO4 + NaOH = NaPO4 + H2OH
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
K2SO3 + H2SO4 = K2SO4 + H2O + SO2 =>
K2SO3 + H2SO4 = K2SO4 + H2O + SO2
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + NaC6H5O7(aq) =>
9 NaHCO3(aq) + 8 H3C6H5O7(aq) = 3 CO2(g) + 14 H2O(l) + 9 NaC6H5O7(aq)
Cu + HNo3 = Cu(No3)2 + H2 =>
Cu + 2 HNo3 = Cu(No3)2 + H2
Zn + Pb3NO3 = Zn(NO3)2 + Pb =>
Zn + 2 Pb3NO3 = Zn(NO3)2 + 6 Pb
Hg + H2SO4 = SO2 + Hg2SO4 + H2O =>
2 Hg + 2 H2SO4 = SO2 + Hg2SO4 + 2 H2O
NaHCO3 = Na2CO3CO2H2O(g) =>
2 NaHCO3 = Na2CO3CO2H2O(g)
AgCO3 = Ag2O2 + CO2 =>
2 AgCO3 = Ag2O2 + 2 CO2
MgSO4HCl = MgClSO4H =>
MgSO4HCl = MgClSO4H
CaCO3(s) = (CaO)(s)CO2 =>
CaCO3(s) = (CaO)(s)CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zr(OH)4 + Al = Zr + Al2O3 + H2O =>
3 Zr(OH)4 + 4 Al = 3 Zr + 2 Al2O3 + 6 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
C2 + H2O = C6H12O6 =>
3 C2 + 6 H2O = C6H12O6
I + HCl = ICl + H6 =>
6 I + 6 HCl = 6 ICl + H6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgCl2 + Zn + H2O = ZnCl2 + MgOH + H2 =>
2 MgCl2 + 2 Zn + 2 H2O = 2 ZnCl2 + 2 MgOH + H2
C17H36 + CuO = Cu + H2O + CO2 =>
C17H36 + 52 CuO = 52 Cu + 18 H2O + 17 CO2
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