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C8H8O2(s) + 9 O2(g) = 8 CO2(g) + 4 H2O(g)
C2H5OH + CH3I = C3H8 + I2 + H2O =>
C2H5OH + 4 CH3I = 2 C3H8 + 2 I2 + H2O
K + CH3COO + HCl = KCl + CH3COOH =>
K + CH3COO + HCl = KCl + CH3COOH
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2+} + 2 NH4Cl + 2 OH{-}
PB(OH)4 + NaOH = Na4PBO4 + H2O =>
PB(OH)4 + 4 NaOH = Na4PBO4 + 4 H2O
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + PO4{3-} + H2O =>
Ca10(PO4)6(OH)2 + 2 H{+} = 10 Ca{2+} + 6 PO4{3-} + 2 H2O
H2O + I = H2OI =>
H2O + I = H2OI
Pb(NO3)3 + Fe = FeNO3 + Pb =>
Pb(NO3)3 + 3 Fe = 3 FeNO3 + Pb
Na2CO3 + Na3PO4 = Na2PO4 + (Na3)2CO3 =>
Na2CO3 + 4 Na3PO4 = 4 Na2PO4 + (Na3)2CO3
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2SO4 =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2SO4
Na2CO3 + Na3PO4 = Na2PO4 + (Na3)2CO3 =>
Na2CO3 + 4 Na3PO4 = 4 Na2PO4 + (Na3)2CO3
Cu{2+} + CO3{-2} = CuCO3 =>
Cu{2+} + CO3{-2} = CuCO3
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
O2{-} + HO = HO3{-} =>
O2{-} + HO = HO3{-}
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
S2Cl2 + H2SO4 = SO2 + H2O + HCl =>
S2Cl2 + 3 H2SO4 = 5 SO2 + 2 H2O + 2 HCl
MaO2 + H2SO4 = MaSO4 + H2O2 =>
MaO2 + H2SO4 = MaSO4 + H2O2
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
O2{-} + HO = HO3{-} =>
O2{-} + HO = HO3{-}
HNO3 + Fe = Fe2O3 + NO2 + H2 =>
6 HNO3 + 4 Fe = 2 Fe2O3 + 6 NO2 + 3 H2
NaS2O3(aq) + HCl(aq) = NaCl(aq) + S(s) + SO2(g) + H2O(l) =>
4 NaS2O3(aq) + 4 HCl(aq) = 4 NaCl(aq) + 3 S(s) + 5 SO2(g) + 2 H2O(l)
Na2CO3 + Na3PO4 = Na2PO4 + (Na3)2CO3 =>
Na2CO3 + 4 Na3PO4 = 4 Na2PO4 + (Na3)2CO3
NaHCO3 + Cu2S = Cu2SO3 + HCNa =>
NaHCO3 + Cu2S = Cu2SO3 + HCNa
FeSO4 + NaHCO3 = Na2SO4 + Fe(OH)2 + CO2 =>
FeSO4 + 2 NaHCO3 = Na2SO4 + Fe(OH)2 + 2 CO2
Cl{-} + Hg2{2+} = Hg2Cl2 =>
2 Cl{-} + Hg2{2+} = Hg2Cl2
Na4C10H12N2O8(l) + HCl(aq) = C10H16N2O8(s) + NaCl(aq) =>
Na4C10H12N2O8(l) + 4 HCl(aq) = C10H16N2O8(s) + 4 NaCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2SO4 + KNO3 = H2O + N2O + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 4 H2O + 2 N2O + K2SO4
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Fe2S3 + O = Fe3O3 + (SO2) =>
3 Fe2S3 + 24 O = 2 Fe3O3 + 9(SO2)
CH4 + H2O = CO + H12 =>
2 CH4 + 2 H2O = 2 CO + H12
C4H9OH + Na = C4H9 + NaO + H2 =>
2 C4H9OH + 2 Na = 2 C4H9 + 2 NaO + H2
Bromine + sodiumiodide = iodine + sodiumbromide =>
Br2 + 2 NaI = I2 + 2 NaBr
Na2O + H2CO3 = Na2(CO3) + H2O =>
Na2O + H2CO3 = Na2(CO3) + H2O
NaH + HCl = NaCl + H3 =>
3 NaH + 3 HCl = 3 NaCl + 2 H3
Mg(s) + HCl(aq) = MgHCl(aq) =>
Mg(s) + HCl(aq) = MgHCl(aq)
H4C2O2 + Mg(OH)2 = OH + Mg(H4C2O2) =>
H4C2O2 + Mg(OH)2 = 2 OH + Mg(H4C2O2)
BeO + C2 = BeC2 + O =>
BeO + C2 = BeC2 + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Ti + NaNO3 + NaOH = Na2TiO3 + NaNO2 + H2O =>
Ti + 2 NaNO3 + 2 NaOH = Na2TiO3 + 2 NaNO2 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
NH4Cl + HCl = NH4H + Cl2 =>
NH4Cl + HCl = NH4H + Cl2
AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + NaNO3 =>
2 AgNO3 + Na2C4H4O6 = Ag2C4H4O6 + 2 NaNO3
Na2C03 + FeCr2O7 + O2 = Fe2O3 + NaCrO4 + CO2 =>
4 Na2C03 + 4 FeCr2O7 + 17 O2 = 2 Fe2O3 + 8 NaCrO4 + 12 CO2
SO2 + NH3 + H2O = (NH4)2 + SO4 =>
SO2 + 4 NH3 + 2 H2O = 2(NH4)2 + SO4
Sb2Cl3 + HgCl2 = SbHgCl2 + Cl =>
Sb2Cl3 + 2 HgCl2 = 2 SbHgCl2 + 3 Cl
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