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4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
H2 + TiCl4 = TiCl3 + HCl =>
H2 + 2 TiCl4 = 2 TiCl3 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(HCO3)3 + HCl = H2O + CO2 + AlCl3 =>
Al(HCO3)3 + 3 HCl = 3 H2O + 3 CO2 + AlCl3
Hg + Na2S = Hg2S + Na22 =>
22 Hg + 11 Na2S = 11 Hg2S + Na22
HPO4{2-} + HC2H3O2 = H3PO4 + C2H3O2{-} =>
HPO4{2-} + 2 HC2H3O2 = H3PO4 + 2 C2H3O2{-}
NaCO3 + K2S = Na2S + KCO3 =>
2 NaCO3 + K2S = Na2S + 2 KCO3
Br2 + Li(OH) = LiBr + LiBrO2 + H2O =>
2 Br2 + 4 Li(OH) = 3 LiBr + LiBrO2 + 2 H2O
H2O + HNO3 = H3NO4 =>
H2O + HNO3 = H3NO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O
KMnO4 + SNa2SO3 + H2SO4 = K2SO4 + MnSO4 + SNa2SO4 + H2O =>
2 KMnO4 + 5 SNa2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 SNa2SO4 + 3 H2O
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH
PCl5 + S4 = P4S10 + SCl2 =>
4 PCl5 + 5 S4 = P4S10 + 10 SCl2
Sb2S3 + HNO3 = H3SbO4 + S + NO2 + H2O =>
Sb2S3 + 10 HNO3 = 2 H3SbO4 + 3 S + 10 NO2 + 2 H2O
Mg + O2N = Mg3N2 + O2 =>
3 Mg + 2 O2N = Mg3N2 + 2 O2
NaOH + H2PO4 = NaO + H3PO4 =>
NaOH + H2PO4 = NaO + H3PO4
NH3 + O2 = NNO3 + H2O =>
2 NH3 + 3 O2 = NNO3 + 3 H2O
Ca(s) + HOH(i) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 HOH(i) = Ca(OH)2(aq) + H2(g)
Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
K2CO3H2SiO3 = K2SiO3CO2H2O =>
K2CO3H2SiO3 = K2SiO3CO2H2O
C2H4 + Br2 = Br2C2H3 + HBr =>
2 C2H4 + 3 Br2 = 2 Br2C2H3 + 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaH2PO2 + KMnO4 + H2SO4 = H3PO4 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaH2PO2 + 8 KMnO4 + 17 H2SO4 = 10 H3PO4 + 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
BaSO4 + KMnO4 + HCl = MnSO4 + BaCl2 + K2SO4 + H2O + O2 =>
6 BaSO4 + 4 KMnO4 + 12 HCl = 4 MnSO4 + 6 BaCl2 + 2 K2SO4 + 6 H2O + 5 O2
C10H217O + O2 = CO2 + H2O =>
4 C10H217O + 255 O2 = 40 CO2 + 434 H2O
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
Hg2(NO3)2 + NH3 = Hg2N(NO3)2 + Hg + NH4NO3 =>
5 Hg2(NO3)2 + 8 NH3 = 2 Hg2N(NO3)2 + 6 Hg + 6 NH4NO3
HNO3 + FeO = H2O + Fe(NO3)2 =>
2 HNO3 + FeO = H2O + Fe(NO3)2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaVO3 + H2O2 + NaOH = Na3VO8 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3VO8 + 5 H2O
AgNO3(aq) + Zn(s) = Ag(s) + (aq)Zn(NO3)2 =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + (aq)Zn(NO3)2
Al + CoSO4 = Co + Al2(SO4)3 =>
2 Al + 3 CoSO4 = 3 Co + Al2(SO4)3
MnO4 + K2C2O4 + H2O = MnO2 + CO2 + KOH =>
MnO4 + 2 K2C2O4 + 2 H2O = MnO2 + 4 CO2 + 4 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HBrKOH = H2OKBr =>
HBrKOH = H2OKBr
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3(conc) = 9 Fe(NO3)3 + NO + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(NO3)2 + NH3 = BaO + N2 + H2O =>
3 Ba(NO3)2 + 10 NH3 = 3 BaO + 8 N2 + 15 H2O
MgFeSiO4(s) + NaOH(aq) + H2O(l) = Na2SiO3(aq) + Mg(OH)2(aq) + Fe(OH)2(aq) =>
MgFeSiO4(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(aq) + Mg(OH)2(aq) + Fe(OH)2(aq)
BaCrO4 + KI + HCl = BaCl2 + Cr + KCl4 + H2O + I2 =>
4 BaCrO4 + 6 KI + 32 HCl = 4 BaCl2 + 4 Cr + 6 KCl4 + 16 H2O + 3 I2
CH3CH2COOH + CH3CH2OH = CH3CH2COCH2CH3 + H2O =>
2 CH3CH2COOH + 7 CH3CH2OH = 4 CH3CH2COCH2CH3 + 7 H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Zn + HCl = ZnCl2 + H2HCl =>
Zn + 3 HCl = ZnCl2 + H2HCl
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(aq) + H2O(l) + CaSO4(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(aq) + 2 H2O(l) + CaSO4(g)
Cd(NH3)4Cl2 + KOH = Cd(OH)2 + K2(NH3)4Cl2 =>
Cd(NH3)4Cl2 + 2 KOH = Cd(OH)2 + K2(NH3)4Cl2
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