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I2 + 2 NaOH = NaI + NaIO + H2O
Fe + CuS = Fe2S + Cu =>
2 Fe + CuS = Fe2S + Cu
Na(c) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
[Co(NH3)6]{+3} + H2 = Co + NH4{+} + NH3 =>
2[Co(NH3)6]{+3} + 3 H2 = 2 Co + 6 NH4{+} + 6 NH3
Cd + S = CdS =>
Cd + S = CdS
C56H14 + O2 = CO2 + H2O =>
2 C56H14 + 119 O2 = 112 CO2 + 14 H2O
NiO3 = Ni + O2 =>
2 NiO3 = 2 Ni + 3 O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S6 + N2 = SN4 =>
S6 + 12 N2 = 6 SN4
(NH4)2CO3 + Pb(OH)2 = NH4OH + PbCO3 =>
(NH4)2CO3 + Pb(OH)2 = 2 NH4OH + PbCO3
NaOHNaHCo3 = Na2Co3H2O =>
NaOHNaHCo3 = Na2Co3H2O
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
NaFBr2 = NaBrBrF =>
NaFBr2 = NaBrBrF
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
O5 = O7 =>
7 O5 = 5 O7
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2 =>
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2
C2H6(g) + O2(g) = CO4(g) + H2O(g) =>
2 C2H6(g) + 11 O2(g) = 4 CO4(g) + 6 H2O(g)
Hg2I2 = HgI =>
Hg2I2 = 2 HgI
(NH4)2S + BiCl3 = Bi2S3 + NH3 + HCl =>
3(NH4)2S + 2 BiCl3 = Bi2S3 + 6 NH3 + 6 HCl
CsOH + CaCO3 = Cs2CO3 + Ca(OH)2 =>
2 CsOH + CaCO3 = Cs2CO3 + Ca(OH)2
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
(C2H4N2H6)2[CoCl4]Cl2 = Co + N + C + H + Cl =>
(C2H4N2H6)2[CoCl4]Cl2 = Co + 4 N + 4 C + 20 H + 6 Cl
NaOH + H2 + CO3 = Na2CO3 + H2O =>
2 NaOH + H2 + CO3 = Na2CO3 + 2 H2O
Mg + CN = MgCN =>
Mg + CN = MgCN
(NH4)2C2O4 + Mo(OH)3 = NH4OH + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH4OH + Mo2(C2O4)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCl2 + CH3COOH = HCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Ca
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Pr6O11 + Ta2O5 = PrTa7O19 + O2 =>
Pr6O11 + 21 Ta2O5 = 6 PrTa7O19 + O2
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
NaCl + K2SO4 = KCl + Na2(SO4) =>
2 NaCl + K2SO4 = 2 KCl + Na2(SO4)
C6H12OH + O2 = CO2 + H2O =>
4 C6H12OH + 35 O2 = 24 CO2 + 26 H2O
Cu + Cu(NO3) = Cu2(NO3) =>
Cu + Cu(NO3) = Cu2(NO3)
HNO3 + NH2SO3 = N2 + H2SO4 + H2O =>
4 HNO3 + 10 NH2SO3 = 7 N2 + 10 H2SO4 + 2 H2O
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
FeSO4 + Na2SO3 = Na2SO4 + FeSO3 =>
FeSO4 + Na2SO3 = Na2SO4 + FeSO3
NH4Cl + OH = NH4OH + Cl =>
NH4Cl + OH = NH4OH + Cl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C6H4ClNO2 + O2 = CO2 + H2O + HCl + NO2 =>
4 C6H4ClNO2 + 27 O2 = 24 CO2 + 6 H2O + 4 HCl + 4 NO2
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
MnO2{+} + Ag{+} + OH{-} = MnO4{-} + Ag + H2O =>
MnO2{+} + 2 Ag{+} + 4 OH{-} = MnO4{-} + 2 Ag + 2 H2O
Mg + Na2CO3 = Mg(CO3) + Na =>
Mg + Na2CO3 = Mg(CO3) + 2 Na
Mg(OH)2 + MnCl2 = Mn(OH)2 + MgCl2 =>
Mg(OH)2 + MnCl2 = Mn(OH)2 + MgCl2
Fe + Cu(OH)2 = Cu + Fe(OH)2 =>
Fe + Cu(OH)2 = Cu + Fe(OH)2
MgCO3 + SiO2 = MgO + Si2(CO3)4 =>
4 MgCO3 + 2 SiO2 = 4 MgO + Si2(CO3)4
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
CaCO3(g) = CaO(g) + CO2(g) =>
CaCO3(g) = CaO(g) + CO2(g)
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