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2 Al2 + 2 H2O = 2 Al2OH + H2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
N2 + O2 = NO =>
N2 + O2 = 2 NO
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AI + HNO3 = AI(NO3)3 + NO2 + H2O =>
AI + 6 HNO3 = AI(NO3)3 + 3 NO2 + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
OK2 = O2 + K2 =>
2 OK2 = O2 + 2 K2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AI + NaOH = NaAIO2 + Na2O + H2 =>
2 AI + 6 NaOH = 2 NaAIO2 + 2 Na2O + 3 H2
HCL + LIOH = H2O + LICL =>
HCL + LIOH = H2O + LICL
Fe(SO4)3 + NaOH = Fe(OH)3 + NaSO4 =>
Fe(SO4)3 + 3 NaOH = Fe(OH)3 + 3 NaSO4
Br(l) + NaCl(aq) = Cl(g) + NaBr(aq) =>
Br(l) + NaCl(aq) = Cl(g) + NaBr(aq)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
AI + NaOH + H2O = Na(AI(OH)4) + H2 =>
2 AI + 2 NaOH + 6 H2O = 2 Na(AI(OH)4) + 3 H2
Fe(SO4)3 + NaOH = Fe(OH)3 + NaSO4 =>
Fe(SO4)3 + 3 NaOH = Fe(OH)3 + 3 NaSO4
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
Ba(NO2)2 = BaO + N2O3 =>
Ba(NO2)2 = BaO + N2O3
PbSO4 + CH3COONH4 = Pb(CH3COO)4(NH4)2 + (NH4)2SO4 =>
PbSO4 + 4 CH3COONH4 = Pb(CH3COO)4(NH4)2 + (NH4)2SO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(aq)
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
AI(OH)3 + NaOH = Na(AI(OH)4) =>
AI(OH)3 + NaOH = Na(AI(OH)4)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
H2S + HCLO3 = S + HCL + H2O =>
3 H2S + HCLO3 = 3 S + HCL + 3 H2O
AI(OH)3 + NaOH = NaAIO2 + H2O =>
AI(OH)3 + NaOH = NaAIO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PF3 + Na = Na3P + NaF =>
PF3 + 6 Na = Na3P + 3 NaF
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C14H10O2 + O2 = H2O + CO2 =>
2 C14H10O2 + 31 O2 = 10 H2O + 28 CO2
C3H8O3 + H2O = CO2 + H2 =>
C3H8O3 + 3 H2O = 3 CO2 + 7 H2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
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