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Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
TiCl3 + NaClO4 + H2SO4 = H2O + HClO3 + Ti(SO4)2 + NaCl =>
8 TiCl3 + 19 NaClO4 + 16 H2SO4 = 4 H2O + 24 HClO3 + 8 Ti(SO4)2 + 19 NaCl
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Co(CH3COO)2*4H2O = Co + C + H + O =>
Co(CH3COO)2*4H2O = Co + 4 C + 14 H + 8 O
F2 + Cl = FCl =>
F2 + 2 Cl = 2 FCl
H2SO4(l) + NaCl(s) = HCl(g) + Na2SO4 =>
H2SO4(l) + 2 NaCl(s) = 2 HCl(g) + Na2SO4
CH2O + Ag{+} + OH{-} = HCO2H + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = HCO2H + 2 Ag + H2O
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + NaSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 16 H2SO4 + 4 KMnO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 10 CO2 + 16 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
Na + Fe2 = NaFe =>
2 Na + Fe2 = 2 NaFe
KNO3 + H3BO3 = K3BO3 + HNO3 =>
3 KNO3 + H3BO3 = K3BO3 + 3 HNO3
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq)
B2O3 + BrF3 = BF3 + Br + O =>
B2O3 + 2 BrF3 = 2 BF3 + 2 Br + 3 O
C2H5OHCuO = CH3CHOCuH2O =>
C2H5OHCuO = CH3CHOCuH2O
C6H8O7 + KOH = C6H5O7K3 + H2O =>
C6H8O7 + 3 KOH = C6H5O7K3 + 3 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
C6H6O + CO2 + NaOH = C7H4O3Na2 + H2O =>
C6H6O + CO2 + 2 NaOH = C7H4O3Na2 + 2 H2O
CH3COOH + KOH = H2O + KCH3COO =>
CH3COOH + KOH = H2O + KCH3COO
CrCl3 + KOH + H2O2 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 H2O2 = 6 KCl + 2 K2CrO4 + 8 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Cu2 + HCl = CuCl + H =>
Cu2 + 2 HCl = 2 CuCl + 2 H
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Mg(s) + HCl(l) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(s) + H2(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnO4{2-} + H2O = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{2-} + 2 H2O = 2 MnO4{-} + MnO2 + 4 OH{-}
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Pb + H2O2 = Pb(OH)2 =>
Pb + H2O2 = Pb(OH)2
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
C6H5OH + H2SO4 = C6H5SO3OH + H2O =>
C6H5OH + H2SO4 = C6H5SO3OH + H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
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