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Ba(s) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 Na(aq)
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + CaC2H3O2 =>
8 CaCO3(s) + 9 HC2H3O2(aq) = 10 CO2(g) + 6 H2O(l) + 8 CaC2H3O2
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = H2O + [Co(NH3)6]Cl3 + NH3 =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2 H2O + 2[Co(NH3)6]Cl3 + 2 NH3
ZnZnSO4 = Zn2SO4 =>
ZnZnSO4 = Zn2SO4
CuS + HNO3 = Cu(NO3)2 + S + NO + HO =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO + 4 HO
Fe(OH)2 + H3PO4 = Fe(H2PO4)2 + H2O =>
Fe(OH)2 + 2 H3PO4 = Fe(H2PO4)2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SO2 + H2O + Cl = H2SO4 + HCl =>
SO2 + 2 H2O + 2 Cl = H2SO4 + 2 HCl
CH3COOH + HI = CH4 + I2 + H2O =>
CH3COOH + 8 HI = 2 CH4 + 4 I2 + 2 H2O
KMnO4 + NaSO3 + H2SO4 = NaSO4 + MnSO4 + H2O + KSO4 =>
KMnO4 + 2 NaSO3 + 2 H2SO4 = 2 NaSO4 + MnSO4 + 2 H2O + KSO4
NO2 = N2O4 =>
2 NO2 = N2O4
NaI + CdCl2 = NaCl + CdI2 =>
2 NaI + CdCl2 = 2 NaCl + CdI2
Al2O3 + V2O5 = AlVO4 =>
Al2O3 + V2O5 = 2 AlVO4
FeCl3 + Na3PO4 + H2O = Fe(OH)3 + H3PO4 + NaCl =>
FeCl3 + Na3PO4 + 3 H2O = Fe(OH)3 + H3PO4 + 3 NaCl
CHBr3 + O2 = CO2 + H2O + Br3 =>
4 CHBr3 + 5 O2 = 4 CO2 + 2 H2O + 4 Br3
KNO3 + C + S = N2 + K2S + CO2 =>
2 KNO3 + 3 C + S = N2 + K2S + 3 CO2
Al(s) + H2SO4(aq) = Al2(SO4)4(aq) + H2(g) =>
2 Al(s) + 4 H2SO4(aq) = Al2(SO4)4(aq) + 4 H2(g)
NH2OH = N2O + OH + H =>
2 NH2OH = N2O + OH + 5 H
MnO4{-} + Se + H2O = MnO2 + Se{2+} + OH{-} =>
2 MnO4{-} + 3 Se + 4 H2O = 2 MnO2 + 3 Se{2+} + 8 OH{-}
C6H12 + H2SO4 = H2SO3 + H2O + C18H30 =>
3 C6H12 + 3 H2SO4 = 3 H2SO3 + 3 H2O + C18H30
NO2 = N2O4 =>
2 NO2 = N2O4
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
CHOCOCHO + O2 = CO2 + H2O =>
CHOCOCHO + 2 O2 = 3 CO2 + H2O
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
B2O3 + C + Cl = BCl3 + CO2 =>
2 B2O3 + 3 C + 12 Cl = 4 BCl3 + 3 CO2
MgSO4 = Mg2 + (SO4)2 =>
2 MgSO4 = Mg2 + (SO4)2
NaCl + Pb(OH)2 = NaOH + PbCl2 =>
2 NaCl + Pb(OH)2 = 2 NaOH + PbCl2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
HBr + KOH = KH + BrOH =>
HBr + KOH = KH + BrOH
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
Ca + Cu2Br = CaBr2 + Cu =>
Ca + 2 Cu2Br = CaBr2 + 4 Cu
CH3CH3COOH + NaOH = CH3CH3COONa + H2O =>
CH3CH3COOH + NaOH = CH3CH3COONa + H2O
CaMgSi2O6 = MgO + SiO2 + CaSiO3 =>
CaMgSi2O6 = MgO + SiO2 + CaSiO3
FeCl3 + Mg = MgCl + Fe =>
FeCl3 + 3 Mg = 3 MgCl + Fe
CH3COOH + CaSO4 = CaCO3 + H2S + H2O + CO2 =>
CH3COOH + CaSO4 = CaCO3 + H2S + H2O + CO2
Mg9(SiO4)4(OH)(F) = MgF2 + Mg2SiO4 + Mg(OH)2 =>
2 Mg9(SiO4)4(OH)(F) = MgF2 + 8 Mg2SiO4 + Mg(OH)2
NiSO4 + Al(NO3)3 = Ni(NO3)2 + Al2(SO4)3 =>
3 NiSO4 + 2 Al(NO3)3 = 3 Ni(NO3)2 + Al2(SO4)3
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
NiSO4 + Al(NO3)3 = Ni(NO3)2 + Al2(SO4)3 =>
3 NiSO4 + 2 Al(NO3)3 = 3 Ni(NO3)2 + Al2(SO4)3
H2C2O4 + NaOH = Na2C2O4 + H2O(l) =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O(l)
ZnS + H2(SO4) = H2S + ZnSO4 =>
ZnS + H2(SO4) = H2S + ZnSO4
NiSO4 + Al(NO3)3 = Ni(NO3)2 + Al2(SO4)3 =>
3 NiSO4 + 2 Al(NO3)3 = 3 Ni(NO3)2 + Al2(SO4)3
SiCl3 + Zn = Si + ZnCl2 =>
2 SiCl3 + 3 Zn = 2 Si + 3 ZnCl2
K + HBr = KH + Br =>
K + HBr = KH + Br
Ca(ClO3)2 + H2O = CaO + HCl + O2 =>
Ca(ClO3)2 + H2O = CaO + 2 HCl + 3 O2
Cr(NO3)3 + NaOH + H2O2 = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaNO3 + 7 H2O
Cu + HNO3 = CuNO3 + NHO2 + H2O =>
2 Cu + 3 HNO3 = 2 CuNO3 + NHO2 + H2O
C12H22O11 + H2 = C8H10 + H2O =>
2 C12H22O11 + 15 H2 = 3 C8H10 + 22 H2O
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