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S2O4{2-} + 3 H2O2 = 2 SO4{2-} + 2 H{+} + 2 H2O
H2 + C5H12 = C5H13 =>
H2 + 2 C5H12 = 2 C5H13
Re + KCl + Cl2 = K[ReCl6] =>
2 Re + 2 KCl + 5 Cl2 = 2 K[ReCl6]
H3(C6H5O7) + Na(HCO3) = Na3(C6H5O7) + H(HCO3) =>
H3(C6H5O7) + 3 Na(HCO3) = Na3(C6H5O7) + 3 H(HCO3)
H2SO4 + CO3 = H2CO3 + SO4 =>
H2SO4 + CO3 = H2CO3 + SO4
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Pb(NO3)2(aq) + NH3(aq) = PbH3(s) + N(NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = PbH3(s) + N(NO3)2(aq)
Cr{2+} + Al = Cr + Al{3+} =>
3 Cr{2+} + 2 Al = 3 Cr + 2 Al{3+}
CH3CO2H + LiOH = LiC2H3O2 + H2O =>
CH3CO2H + LiOH = LiC2H3O2 + H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4 + H2O =>
9 Zn + 2 NO3{-} + 20 H{+} = 9 Zn{2+} + 2 NH4 + 6 H2O
Na2CO3H2O = NaHCO3NaOH =>
Na2CO3H2O = NaHCO3NaOH
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2 + H2O() =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 CO2 + 2 H2O()
NaF + BeSO4 = BeF2 + Na2SO4 =>
2 NaF + BeSO4 = BeF2 + Na2SO4
Ca + H2O = CaHO3 + H2 =>
2 Ca + 6 H2O = 2 CaHO3 + 5 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Li2CO3 + Al(OH)3 + TiO2 + NH4H2(PO4) + O2 = Li10Al3Ti17(PO4)30 + NH3 + CO2 + H2O =>
20 Li2CO3 + 12 Al(OH)3 + 68 TiO2 + 120 NH4H2(PO4) + 3 O2 = 4 Li10Al3Ti17(PO4)30 + 120 NH3 + 20 CO2 + 198 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HBr + Ca(HCO3)2 = CaBr2 + CO2(g) + H2O(l) =>
2 HBr + Ca(HCO3)2 = CaBr2 + 2 CO2(g) + 2 H2O(l)
Sb2O3 + CO = Sb + CO2 =>
Sb2O3 + 3 CO = 2 Sb + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SO4Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4Al2(SO4)3 = 2 NaAl(SO4)2
Hg2(NO3)2 = HgONO2 =>
Hg2(NO3)2 = 2 HgONO2
CF2Cl2 + Na2C2O4 = NaCl + NaF + C + CO2 =>
CF2Cl2 + 2 Na2C2O4 = 2 NaCl + 2 NaF + C + 4 CO2
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
NbO + NF3 + HF = N2 + NbF3 + H2O =>
6 NbO + 2 NF3 + 12 HF = N2 + 6 NbF3 + 6 H2O
NCl + H2O = NH3 + HClO2 =>
NCl + 2 H2O = NH3 + HClO2
Cl2 + KBr = Cl2K2 + Br2 =>
Cl2 + 2 KBr = Cl2K2 + Br2
ONH2 = H2ON =>
ONH2 = H2ON
Na3AsO4 + NO2 = AsO2 + NO3 + Na =>
Na3AsO4 + 2 NO2 = AsO2 + 2 NO3 + 3 Na
Ca(s) + ZnCl2(aq) = CaCl2 + Zn =>
Ca(s) + ZnCl2(aq) = CaCl2 + Zn
HCOONa + I2 = NaI + CO2 + H =>
2 HCOONa + I2 = 2 NaI + 2 CO2 + 2 H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
NH4OH + CuCl2 = NH4Cl + Cu(OH)2 =>
2 NH4OH + CuCl2 = 2 NH4Cl + Cu(OH)2
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Fe(NO3)3(aq) + Na(OH)(sq) = Na(NO3)(aq) + Fe(OH)3(s) =>
Fe(NO3)3(aq) + 3 Na(OH)(sq) = 3 Na(NO3)(aq) + Fe(OH)3(s)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe(NO3)3 + KMnO4 + H2SO4 = NO3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 Fe(NO3)3 + 6 KMnO4 + 24 H2SO4 = 30 NO3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
SCl4 = SCl2 + Cl2 =>
SCl4 = SCl2 + Cl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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