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H2C2O4 + 2 NaHCO3 = Na2C2O4 + 2 CO2 + 2 H2O
PbCl = Cl + Pb =>
PbCl = Cl + Pb
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4 =>
Ba(C2H3O2) + (NH4)2C2O4 = (NH4)2C2H3O2 + BaC2O4
CH3COH + Ag2O = CH3CO2H + Ag =>
CH3COH + Ag2O = CH3CO2H + 2 Ag
SO2 + CaCl2 = S + CaO + Cl2 =>
SO2 + 2 CaCl2 = S + 2 CaO + 2 Cl2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
SiO3{2-} + H2O = H2SiO3 + OH{-} =>
SiO3{2-} + 2 H2O = H2SiO3 + 2 OH{-}
CuO + H2SO4 = CuSO4 + Cu(OH)2 =>
2 CuO + H2SO4 = CuSO4 + Cu(OH)2
K + Sr{2+} = K{+} + Sr =>
2 K + Sr{2+} = 2 K{+} + Sr
CO + PdCl2 + H2O = Pd + HCl + CO2 =>
CO + PdCl2 + H2O = Pd + 2 HCl + CO2
CaCO3 + C3H6O3 = CaC4H5O4 + H2O + CO2 =>
4 CaCO3 + 5 C3H6O3 = 4 CaC4H5O4 + 5 H2O + 3 CO2
Ag2Ba + SO4 = Ag + BaSO4 =>
Ag2Ba + SO4 = 2 Ag + BaSO4
CoCl2*6H2O + O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
4 CoCl2*6H2O + O2 + 20 NH4OH + 4 NH4Cl = 4 Co(NH3)6Cl3 + 46 H2O
Pb + H2SO4 = Pb(SO4)2 + S + H2O =>
3 Pb + 8 H2SO4 = 3 Pb(SO4)2 + 2 S + 8 H2O
NH4Cl + K2HgJ4 + KOH = Hg2ONH2J + KCl + KJ + H2O =>
NH4Cl + 2 K2HgJ4 + 4 KOH = Hg2ONH2J + KCl + 7 KJ + 3 H2O
Na2CO3 + H14MgO11S = Na2CH14MgSO14 =>
Na2CO3 + H14MgO11S = Na2CH14MgSO14
Fe + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + NO2 =>
2 Fe + 6 NaNO3 + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O + 6 NO2
NaBH4 + HCl + H2O = H3BO3 + H2 + NaCl =>
NaBH4 + HCl + 3 H2O = H3BO3 + 4 H2 + NaCl
KI + H2O = H2 + I2 + KOH =>
2 KI + 2 H2O = H2 + I2 + 2 KOH
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
Cu + FeBr3 = CuBr + Fe =>
3 Cu + FeBr3 = 3 CuBr + Fe
Na2O + HBr = Na2Br2 + H2O =>
Na2O + 2 HBr = Na2Br2 + H2O
H2S + PbCl2 = HCl + PbS =>
H2S + PbCl2 = 2 HCl + PbS
PhBr + Mg = Ph + MgBr2 =>
2 PhBr + Mg = 2 Ph + MgBr2
C6H5OHOCH3 + CHCl3 + NaOH = C6H5OHOCH3CHO + NaCl + H2O =>
20 C6H5OHOCH3 + 12 CHCl3 + 36 NaOH = 19 C6H5OHOCH3CHO + 36 NaCl + 19 H2O
H2O2 + SnCl2 + NaOH = SnO2 + NaCl + H2O =>
H2O2 + SnCl2 + 2 NaOH = SnO2 + 2 NaCl + 2 H2O
Pb(NO3)2 + PbCl2 = Pb + Cl(NO3)2 =>
2 Pb(NO3)2 + PbCl2 = 3 Pb + 2 Cl(NO3)2
CO2 + C = CO =>
CO2 + C = 2 CO
CaO + Al = Ca + CaAlO2 =>
2 CaO + Al = Ca + CaAlO2
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
H2S + PbCl2 = HCl + PbS =>
H2S + PbCl2 = 2 HCl + PbS
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
FeBr3 + Cu = FeBr2 + CuBr2 =>
2 FeBr3 + Cu = 2 FeBr2 + CuBr2
H3PO4 + Ba(NO3){2} = H3(NO3) + BaPO4{2} =>
H3PO4 + Ba(NO3){2} = H3(NO3) + BaPO4{2}
Al(NO3)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(NO3)3 =>
2 Al(NO3)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(NO3)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C5H8O2 + NaH + HCl = C5H10O2 + NaCl =>
C5H8O2 + NaH + HCl = C5H10O2 + NaCl
FeBr3 + Cu = CuBr2 + Fe =>
2 FeBr3 + 3 Cu = 3 CuBr2 + 2 Fe
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Al(NO3)3 + Na2(SO4) = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaNO3
Ba(ClO3)2 + K2SO4 = BaSO4 + KClO3 =>
Ba(ClO3)2 + K2SO4 = BaSO4 + 2 KClO3
KMnO4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + Cl2(g) + H2O =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 2 KCl(aq) + 5 Cl2(g) + 8 H2O
NaOH + HF = FOH + NaH =>
NaOH + HF = FOH + NaH
KIO3 + SO3{2-} + H{+} = I2 + SO4{2-} + K{+} + H2 =>
2 KIO3 + 6 SO3{2-} + 2 H{+} = I2 + 6 SO4{2-} + 2 K{+} + H2
Na2SO3 + Ca(OCl)2 = CaCl2 + Na2SO4 =>
2 Na2SO3 + Ca(OCl)2 = CaCl2 + 2 Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
S{2-} = S + e =>
S{2-} = S + 2e
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