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4 P + 5 O2 = 2 P2O5
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Ch3CH2OH + CuO = Ch3CHO + H2O + Cu =>
Ch3CH2OH + CuO = Ch3CHO + H2O + Cu
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
C5H10O2 + O2 = C02 + H2O =>
2 C5H10O2 + 3 O2 = 5 C02 + 10 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
NH3 + O2 = HNO3 + H2 =>
2 NH3 + 3 O2 = 2 HNO3 + 2 H2
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
MnCl2 + NaOH = MnOH + NaCl2 =>
MnCl2 + NaOH = MnOH + NaCl2
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO2 + H2 = NH4 + H2O =>
NO2 + 4 H2 = NH4 + 2 H2O
NO3 + H2S + OH{-} = NO2 + HSO4{-} + H20 =>
30 NO3 + 10 H2S + 10 OH{-} = 30 NO2 + 10 HSO4{-} + H20
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
NO3 + H2S = NO2 + HSO4{-} + H{+} =>
4 NO3 + H2S = 4 NO2 + HSO4{-} + H{+}
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
NO2 + H = NH4 + H2O =>
NO2 + 8 H = NH4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
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