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ZnS + Pb = PbS + Zn
NaHCO3 + K = KHCO3 + Na =>
NaHCO3 + K = KHCO3 + Na
PCl3 + NaOH = NaCl + H3PO3 =>
PCl3 + 3 NaOH = 3 NaCl + H3PO3
Mg + Fe1{+} = Mg2{+} + Fe =>
2 Mg + Fe1{+} = Mg2{+} + Fe
CH3Cl + NaOH = CH3ONa + H2O + NaCl =>
CH3Cl + 2 NaOH = CH3ONa + H2O + NaCl
PbNO3 + H2O = PbO + H2NO3 =>
PbNO3 + H2O = PbO + H2NO3
K2CO3 = K2 + CO3 =>
K2CO3 = K2 + CO3
NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)6{-} =>
5 NO3{-} + 3 OH{-} + 8 Al + 30 H2O = 5 NH3 + 8 Al(OH)6{-}
As + Br2 = AsBr =>
2 As + Br2 = 2 AsBr
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CO2 + C3H8O3 = C4H6O2 + C2H6O3 =>
CO2 + 3 C3H8O3 = C4H6O2 + 3 C2H6O3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ni2O3 + H2O = NiO2H =>
Ni2O3 + H2O = 2 NiO2H
MnNO3 + PbO2 + HNO3 = HMnO4 + PbNO3 =>
MnNO3 + 2 PbO2 + HNO3 = HMnO4 + 2 PbNO3
HBr(aq) + CsOH(aq) = BrCs + H2O =>
HBr(aq) + CsOH(aq) = BrCs + H2O
Co(NO3)2*6H2O + P(OPh)3 + BH4 = CoH[P(OPh)3]4 + BH3 + NO3 + H2O =>
Co(NO3)2*6H2O + 4 P(OPh)3 + BH4 = CoH[P(OPh)3]4 + BH3 + 2 NO3 + 6 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Al + KMnO4 = Al2O3 + MnO2 + K2O =>
2 Al + 2 KMnO4 = Al2O3 + 2 MnO2 + K2O
MnBr7 = Br2 + Mn =>
2 MnBr7 = 7 Br2 + 2 Mn
Al(OH)3 + LiBr = AlBr3 + LiOH =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 LiOH
C2H2 + KMnO4 + H2O + H2SO4 = C2H2(OH)2 + MnSO4 + K2SO4 =>
5 C2H2 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 C2H2(OH)2 + 2 MnSO4 + K2SO4
SO3 + K2O = K2O3 + SO =>
SO3 + K2O = K2O3 + SO
CaO = Ca + O =>
CaO = Ca + O
Ba(OH)2 + SO3 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 SO3 = Ba2(SO4)2 + 2 H2O
IO3{-} + HOOCCOOH*2H2O = CO2 + H2O + I{-} =>
IO3{-} + 3 HOOCCOOH*2H2O = 6 CO2 + 9 H2O + I{-}
C5H14O2Si + O2 = CO2 + H2O + SiO2 =>
2 C5H14O2Si + 17 O2 = 10 CO2 + 14 H2O + 2 SiO2
(NH4)3 + PO4 + CuCl2 = NH4Cl + Cu3(PO4)2 =>
2(NH4)3 + 2 PO4 + 3 CuCl2 = 6 NH4Cl + Cu3(PO4)2
NaOCl + KOH = KOCl + NaOH =>
NaOCl + KOH = KOCl + NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(OH)4(aq) + H(aq) = Al + H2O =>
Al(OH)4(aq) + 4 H(aq) = Al + 4 H2O
Na3PO4 + Cu(NO3)2 = NaNO3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(NO3)2 = 6 NaNO3 + Cu3(PO4)2
KOH + C8H12O8Sn = Sn(OH)4 + CH3CO2K =>
4 KOH + C8H12O8Sn = Sn(OH)4 + 4 CH3CO2K
CaH2 + H2O(l) = Ca(OH)2 + H2 =>
CaH2 + 2 H2O(l) = Ca(OH)2 + 2 H2
Ca2V2O7 + H2SO4 = V2O8S + CaSO4 + H2O =>
Ca2V2O7 + 3 H2SO4 = V2O8S + 2 CaSO4 + 3 H2O
NH4F + SiO2 + H2O = (NH4)2SiF6 + NH4OH =>
6 NH4F + SiO2 + 2 H2O = (NH4)2SiF6 + 4 NH4OH
Ca(NO3)2 + Cs3PO4 = Ca3(PO4)2 + CsNO3 =>
3 Ca(NO3)2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsNO3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
AgNO3 + H2SO3 = Ag2SO3 + HNO3 =>
2 AgNO3 + H2SO3 = Ag2SO3 + 2 HNO3
CuSO4 + KOH = Cu(OH)2 + K2(SO4) =>
CuSO4 + 2 KOH = Cu(OH)2 + K2(SO4)
Cu(CO3) = Cu + (CO3) =>
Cu(CO3) = Cu + (CO3)
C7H8(g) + O2(g) = CO2(g) + H2O(l) =>
C7H8(g) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
C2H4NO + O2 = CO2 + H2O + N =>
2 C2H4NO + 5 O2 = 4 CO2 + 4 H2O + 2 N
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
Re2O7 + H2O = Re(OH)7 =>
Re2O7 + 7 H2O = 2 Re(OH)7
CaCO3 + AlF3 = Al2O3 + CaF2 + CO2 =>
3 CaCO3 + 2 AlF3 = Al2O3 + 3 CaF2 + 3 CO2
Ca + CuO2 = CaO + Cu =>
2 Ca + CuO2 = 2 CaO + Cu
BaMnO4 + H2SO4 = Ba(MnO4)2 + BaSO4 + MnO2 + H2O =>
3 BaMnO4 + 2 H2SO4 = Ba(MnO4)2 + 2 BaSO4 + MnO2 + 2 H2O
Ni(HCO3)2 + HCl = NiCl2 + H2O + CO2 =>
Ni(HCO3)2 + 2 HCl = NiCl2 + 2 H2O + 2 CO2
Fe(ClO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(ClO3)2 =>
2 Fe(ClO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(ClO3)2
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