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2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C10H8N2 + N2O = CO2 + H2O + N2 =>
C10H8N2 + 24 N2O = 10 CO2 + 4 H2O + 25 N2
(NH4)4Fe(AsS3)2 + HNO3 + H2O = Fe2(SO4)3 + H3AsO4 + N2H4 + H2SO4 =>
14(NH4)4Fe(AsS3)2 + 114 HNO3 + 106 H2O = 7 Fe2(SO4)3 + 28 H3AsO4 + 85 N2H4 + 63 H2SO4
Na + CaSO4 = Ca + Na2SO4 =>
2 Na + CaSO4 = Ca + Na2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 5 Pb3O4 + 90 NO + 22 Cr2O3 + 88 MnO2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CO(g) + H2(g) = C8H18(l) + HO2 =>
8 CO(g) + 11 H2(g) = C8H18(l) + 4 HO2
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
C2H5NO2 + N2O = CO2 + H2O + N2 =>
2 C2H5NO2 + 9 N2O = 4 CO2 + 5 H2O + 10 N2
BF3NH3 = BF3 + NH3 =>
BF3NH3 = BF3 + NH3
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
NaOH + H2BiO2 = Na2BiO2 + H2O =>
2 NaOH + H2BiO2 = Na2BiO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(NO3)3 + H2O = HNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 H2O = 3 HNO3 + Cr(OH)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaSiO3 + CoCl2 = CoSiO3 + NaCl2 =>
NaSiO3 + CoCl2 = CoSiO3 + NaCl2
NaOH + H2CrO2 = Na2CrO2 + H2O =>
2 NaOH + H2CrO2 = Na2CrO2 + 2 H2O
CH2N2 + N2O = CO2 + H2O + N2 =>
CH2N2 + 3 N2O = CO2 + H2O + 4 N2
H2 + Cl2 = HCl(d) =>
H2 + Cl2 = 2 HCl(d)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + H2CrO2 = Na2CrO2 + H2O =>
2 NaOH + H2CrO2 = Na2CrO2 + 2 H2O
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C2H5OH + KMrO4 + H2SO4 = CH3COOH + K2SO4 + MrSO4 + H2O =>
5 C2H5OH + 4 KMrO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MrSO4 + 11 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
F2 + H2O = FO + H2 =>
F2 + 2 H2O = 2 FO + 2 H2
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
N2 + O2 = N2O3(d) =>
2 N2 + 3 O2 = 2 N2O3(d)
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
C2H5Br(aq) = C2H4(d) + HBr(aq) =>
C2H5Br(aq) = C2H4(d) + HBr(aq)
BaCl + NaPO4 = NaCl + BaPO4 =>
BaCl + NaPO4 = NaCl + BaPO4
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
S2Cl2 + H2SO4 = SO2 + HCl + H2O =>
S2Cl2 + 3 H2SO4 = 5 SO2 + 2 HCl + 2 H2O
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