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2 NaN3 = 2 Na + 3 N2
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
HgCl2(aq) + NaI(aq) = HgI2(s) + NaCl(aq) =>
HgCl2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaCl(aq)
Na2O + S = Na2S + O =>
Na2O + S = Na2S + O
Fe3 + CuF2 = Fe3CuF2 =>
Fe3 + CuF2 = Fe3CuF2
HNO3 + NaOH = NNaO3 + H2O =>
HNO3 + NaOH = NNaO3 + H2O
(NH4)2MoO4 + H3PO4 + HNO3 = NH4NO3 + H2O + (NH4)3PO4*12MoO4 =>
12(NH4)2MoO4 + H3PO4 + 27 HNO3 = 24 NH4NO3 + 9 H2O + (NH4)3PO4*12MoO4
SiO2 + S = Si + SO2 =>
SiO2 + S = Si + SO2
Al + Na2(S2O3) + HCl = AlCl3 + NaCl + H2S + H2O =>
8 Al + 3 Na2(S2O3) + 30 HCl = 8 AlCl3 + 6 NaCl + 6 H2S + 9 H2O
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
Fe2(HCO3)3 = Fe2 + H + CO3 =>
Fe2(HCO3)3 = Fe2 + 3 H + 3 CO3
Na2SiO3 + FeSO4 + H2O = Na2SO4 + Fe(OH)2 + H2SiO3 =>
Na2SiO3 + FeSO4 + 2 H2O = Na2SO4 + Fe(OH)2 + H2SiO3
HC6H3CO2 + H2O = H3O + C6H3CO2 =>
HC6H3CO2 + H2O = H3O + C6H3CO2
C10H22 + O2 = CO10 + H2O =>
2 C10H22 + 111 O2 = 20 CO10 + 22 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Fe3O4 + HBrO3 = FeBr + Fe(BrO3)3 + H2O =>
8 Fe3O4 + 70 HBrO3 = FeBr + 23 Fe(BrO3)3 + 35 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Pb(OH)2 + KCl = KOH + PbCl2 =>
Pb(OH)2 + 2 KCl = 2 KOH + PbCl2
Ga(s) + NH4ClO4(aq) = Ga2O3(s) + GaCl3(g) + NO(g) + H2O(g) =>
3 Ga(s) + 3 NH4ClO4(aq) = Ga2O3(s) + GaCl3(g) + 3 NO(g) + 6 H2O(g)
Na2O + S = SO2 + Na =>
2 Na2O + S = SO2 + 4 Na
CaCO3 + H = H2O + CaC =>
CaCO3 + 6 H = 3 H2O + CaC
HClO4 + Ca(OH)2 = H2O + CaCl + O2 =>
4 HClO4 + 4 Ca(OH)2 = 6 H2O + 4 CaCl + 9 O2
C5H2 + O2 = H2O + CO2 =>
2 C5H2 + 11 O2 = 2 H2O + 10 CO2
Na2O + S = Na2S + O =>
Na2O + S = Na2S + O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3CHOOCH2CH3 + CH3CH2OH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CHOOCH2CH3 + CH3CH2OH = 3 CH3CH2CH2COOCH2CH3 + 3 H2O
[Cd(NH3)6]Cl2 + SC(NH2)2 + H2O = CdS + NH3 + CO2 + HCl =>
[Cd(NH3)6]Cl2 + SC(NH2)2 + 2 H2O = CdS + 8 NH3 + CO2 + 2 HCl
CH3CH2COOH + NH3 = CH3CH2CONH2 + H2O =>
CH3CH2COOH + NH3 = CH3CH2CONH2 + H2O
Mg5 + Cl2 = MgCl2 =>
Mg5 + 5 Cl2 = 5 MgCl2
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgCO3 + HCl = Hg2 + CO2 + H2O + Cl =>
2 HgCO3 + 4 HCl = Hg2 + 2 CO2 + 2 H2O + 4 Cl
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
NaC6H5COO + HCl = NaCl + C6H5COOH =>
NaC6H5COO + HCl = NaCl + C6H5COOH
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
CoI2 + Br2 = CoBr + I2 =>
2 CoI2 + Br2 = 2 CoBr + 2 I2
K2Cr2O7 + K2S + H{+} = Cr3 + K{+} + S + H2O =>
3 K2Cr2O7 + 18 K2S + 42 H{+} = 2 Cr3 + 42 K{+} + 18 S + 21 H2O
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4[Al(SO4)2]*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4[Al(SO4)2]*12H2O
KMnO4 + KOH + HCOH = MnO(OH)2 + HCOOK =>
2 KMnO4 + KOH + 3 HCOH = 2 MnO(OH)2 + 3 HCOOK
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
ZnSO4 + Na = Na2SO4 + Zn =>
ZnSO4 + 2 Na = Na2SO4 + Zn
Na2CO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
Na2CO3 + 4 H3BO3 = Na2B4O7 + 6 H2O + CO2
HNO2(aq) = NO(g) + HNO3(aq) + H2O(l) =>
3 HNO2(aq) = 2 NO(g) + HNO3(aq) + H2O(l)
(NH4)Cl + Ca(OH)2 = NH3 + H(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2 NH3 + 2 H(OH) + CaCl2
Sr(SO3)2 = SrO2 + SO2 =>
Sr(SO3)2 = SrO2 + 2 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO + HNO3 = H2SO4 + NO2 + H2O =>
SO + 4 HNO3 = H2SO4 + 4 NO2 + H2O
NaSO4(aq) + Ba(NO3)(aq) = NaNO3(aq) + SO4Ba(s) =>
NaSO4(aq) + Ba(NO3)(aq) = NaNO3(aq) + SO4Ba(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C15H31COOH + Mg(OH) = C15H31COOMg + H2O =>
C15H31COOH + Mg(OH) = C15H31COOMg + H2O
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