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3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + HBr = NO + H2O + Br =>
HNO3 + 3 HBr = NO + 2 H2O + 3 Br
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NO2 + Al = Al2O3 + N2O =>
2 NO2 + 2 Al = Al2O3 + N2O
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
Ag + H2 = AgH =>
2 Ag + H2 = 2 AgH
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
Cu(NO3)2 + Zn(s) = Cu(s) + Zn(NO3)2 =>
Cu(NO3)2 + Zn(s) = Cu(s) + Zn(NO3)2
BaCl2(aq) + H2SO4 = BaSO4(aq) + H2Cl2(aq) =>
BaCl2(aq) + H2SO4 = BaSO4(aq) + H2Cl2(aq)
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CH2CH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH2(OH) + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH2(OH) + 2 KOH
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
Fe(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Fe(OH)2 =>
Fe(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Fe(OH)2
HBrO + SO2 + H2O = HBr + H2SO4 =>
HBrO + SO2 + H2O = HBr + H2SO4
Cl2 + Na(OH) + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 Na(OH) + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Cu(Cl2) + Al = Al(Cl2) + Cu =>
Cu(Cl2) + Al = Al(Cl2) + Cu
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NH4OH + Fe2(SO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH4OH + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(OH)3
FeCl2 + C6H8O6 = Fe3O4 + CH2Cl2 + C + C2FeO4 =>
16 FeCl2 + 4 C6H8O6 = 5 Fe3O4 + 16 CH2Cl2 + 6 C + C2FeO4
C6H14(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
H{+} + (MnO4){-} + I{-} = H2O + I2 + Mn{2+} =>
16 H{+} + 2(MnO4){-} + 10 I{-} = 8 H2O + 5 I2 + 2 Mn{2+}
MnO4{-} + H2O2 + H{+} = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 8 H2O + 5 O2
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
Sr(OH)2 + HBr = SrBr2 + H2O =>
Sr(OH)2 + 2 HBr = SrBr2 + 2 H2O
H2NCOONH4 + O2 = CO2 + H2O + N2 =>
2 H2NCOONH4 + 3 O2 = 2 CO2 + 6 H2O + 2 N2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
MnO4 + OH{-} + NO2{-} = MnO4{-} + NO3{-} + H2O =>
2 MnO4 + 2 OH{-} + NO2{-} = 2 MnO4{-} + NO3{-} + H2O
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe2{+} + H2O =>
C6H5NO2 + 12 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe2{+} + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2SO4 + Br2 = KBr + SO4 =>
K2SO4 + Br2 = 2 KBr + SO4
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
CHCH + NaH = CHCNa + H2 =>
CHCH + NaH = CHCNa + H2
Al + CuSO4 + H2O = Al2(SO4)3 + (CuOH)2SO4 + H2 =>
2 Al + 6 CuSO4 + 6 H2O = Al2(SO4)3 + 3(CuOH)2SO4 + 3 H2
K2MnO4 + H2SO4 + KCl = MnO2Cl2 + KHSO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2 KCl = MnO2Cl2 + 4 KHSO4 + 2 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2
PH3 + KClO3 = P + KCl + H2O =>
2 PH3 + KClO3 = 2 P + KCl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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