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H2SO3 + 2 OH = 2 HOH + (SO3)
Mn(ClO4)2 = MnCl2 + O2 =>
Mn(ClO4)2 = MnCl2 + 4 O2
C17H21NOHCl + KCl = C17H21NOCl + KHCl =>
C17H21NOHCl + KCl = C17H21NOCl + KHCl
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CaS + Br2 = CaBr2 + S =>
CaS + Br2 = CaBr2 + S
NH4SO4 + O2 = H2SO4 + HNO3 + H2O =>
4 NH4SO4 + 7 O2 = 4 H2SO4 + 4 HNO3 + 2 H2O
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl2 =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 2 H2O + 3 FeCl2
HCl + PbCO3 = PbCl + HCO3 =>
HCl + PbCO3 = PbCl + HCO3
Na2S2O4 + CrO4 + H2O = CrOH3 + SO3 + Na =>
9 Na2S2O4 + 4 CrO4 + 6 H2O = 4 CrOH3 + 18 SO3 + 18 Na
H2[SnCl6] + Zn + HCl = SnH4 + ZnCl2 =>
H2[SnCl6] + 4 Zn + 2 HCl = SnH4 + 4 ZnCl2
Fe(NO3)3 + KI = KNO3 + I2 + Fe(NO3)2 =>
2 Fe(NO3)3 + 2 KI = 2 KNO3 + I2 + 2 Fe(NO3)2
C17H21NOHCl + KCl = C17H21NOCl + KHCl =>
C17H21NOHCl + KCl = C17H21NOCl + KHCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na3Al(OH)6 + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na3Al(OH)6 + 3 CO2 = 2 Al(OH)3 + 3 Na2CO3 + 3 H2O
C8H16 + C7H6 = C15H22 =>
C8H16 + C7H6 = C15H22
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K2(C2H3O2)2 =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K2(C2H3O2)2
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
C17H34BrCOOH + HBr = C17H35COOH + Br2 =>
C17H34BrCOOH + HBr = C17H35COOH + Br2
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
NH3 + NO2 = [NH3NO2] = N2O + H3O =>
NH3 + NO2 = [NH3NO2]
S + NaCl = NaS + Cl =>
S + NaCl = NaS + Cl
Mn + HI = H + MnI3 =>
Mn + 3 HI = 3 H + MnI3
CuSO4 + H3PO3 + H2O = CuH + H2SO4 + H3PO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 2 H2SO4 + 3 H3PO4
Bi(OH)3 + SnO = Bi + SnO2 + H2O =>
2 Bi(OH)3 + 3 SnO = 2 Bi + 3 SnO2 + 3 H2O
FeTiO3 + Cl + C = FeCl3 + TiCl4 + CO =>
FeTiO3 + 7 Cl + 3 C = FeCl3 + TiCl4 + 3 CO
MG(OH)2(g) + HCl(l) = MGCl2(aq) + H2O(g) =>
MG(OH)2(g) + 2 HCl(l) = MGCl2(aq) + 2 H2O(g)
U + V{2+} = U{3+} + V =>
2 U + 3 V{2+} = 2 U{3+} + 3 V
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl2 =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 2 H2O + 3 FeCl2
Cl2 + H2O + Br2 = OBr{-} + Cl{-} + H{+} =>
Cl2 + 2 H2O + Br2 = 2 OBr{-} + 2 Cl{-} + 4 H{+}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HNO3 + Li2SO3 = HNO3(SO3) + Li =>
HNO3 + Li2SO3 = HNO3(SO3) + 2 Li
Na2S + BiCl3 = Na2Cl3 + BiS =>
Na2S + BiCl3 = Na2Cl3 + BiS
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
ZnCl2 + Na(OH)2 = NaZnO2 + HCl =>
ZnCl2 + Na(OH)2 = NaZnO2 + 2 HCl
Nb2O5 + Mg = MgO + NbO =>
Nb2O5 + 3 Mg = 3 MgO + 2 NbO
Rb2S + H2CO3 = Rb2CO3 + H2S =>
Rb2S + H2CO3 = Rb2CO3 + H2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MoO3 + C = Mo + (CO2) =>
2 MoO3 + 3 C = 2 Mo + 3(CO2)
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na + CH3COO + H2O = NaCH3COO*3H2O =>
Na + CH3COO + 3 H2O = NaCH3COO*3H2O
HBrO3 + Cu(OH)2 = H2O + Cu(BrO3)2 =>
2 HBrO3 + Cu(OH)2 = 2 H2O + Cu(BrO3)2
HI(aq) + K2SO3(aq) = KI + SO2 + H2O =>
2 HI(aq) + K2SO3(aq) = 2 KI + SO2 + H2O
NH4NO3 + FeSO4 = FeNO3 + NH4SO4 =>
NH4NO3 + FeSO4 = FeNO3 + NH4SO4
Na2CO3(aq)Ag2SO4(aq) = Ag2CO3Na2SO4(aq) =>
Na2CO3(aq)Ag2SO4(aq) = Ag2CO3Na2SO4(aq)
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
H2O + Na2SO3 = H2SO3 + NaOH =>
2 H2O + Na2SO3 = H2SO3 + 2 NaOH
Sn4 = Sn =>
Sn4 = 4 Sn
FeCl2 + K2S = SFe + KCl =>
FeCl2 + K2S = SFe + 2 KCl
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4(s) + Mg(OH)2
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