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Mg(s) + 2 F2(g) = Mg(F2)2
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
ZnS + Na(OH) = Zn(OH)2 + Na2S =>
ZnS + 2 Na(OH) = Zn(OH)2 + Na2S
Fe(OH)3 + SO2 = Fe2O3 + H2SO3 =>
2 Fe(OH)3 + 3 SO2 = Fe2O3 + 3 H2SO3
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
CuCl2(aq) + KI(aq) = CuI(s) + I2(aq) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KCl(aq)
CsBrO3 + H2 = HBr + Cs2O + O2 =>
4 CsBrO3 + 2 H2 = 4 HBr + 2 Cs2O + 5 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H5OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 4 H2O
HCHO + Ag(NH3)2 + OH = Ag + H2O + HCN =>
2 HCHO + Ag(NH3)2 + 4 OH = Ag + 6 H2O + 2 HCN
MgSO4 + HBr = MgBr2 + H2SO4 =>
MgSO4 + 2 HBr = MgBr2 + H2SO4
V3 + O2 = V2O5 =>
4 V3 + 15 O2 = 6 V2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SiO3 + LiOH = H2O + SiO3LiH =>
H2SiO3 + LiOH = H2O + SiO3LiH
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
Sb2S3 + Na2S2 = Na3SbS4 + S =>
Sb2S3 + 3 Na2S2 = 2 Na3SbS4 + S
NH4Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NH4(NO3)2 =>
NH4Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NH4(NO3)2
Na2Cl2 + HNO3 = Na2NO3 + HCl2 =>
Na2Cl2 + HNO3 = Na2NO3 + HCl2
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
HC = HC1 =>
HC = HC1
Al(NO3)3*H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + H2O
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C6H12O6 = C(s) + H2O =>
C6H12O6 = 6 C(s) + 6 H2O
ZnO + Li = Li2O + Zn =>
ZnO + 2 Li = Li2O + Zn
CH3{-}CO{-}CH3 = CH3{-}CO{-}CH2 =>
CH3{-}CO{-}CH3 = CH3{-}CO{-}CH2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl =>
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C10H18O10 + O2 = CO2 + H2O =>
2 C10H18O10 + 19 O2 = 20 CO2 + 18 H2O
KNO3 + PbI2 = KI + Pb(NO3)2 =>
2 KNO3 + PbI2 = 2 KI + Pb(NO3)2
NaHCO3 + HgCl2 = NaCl + Hg2 + HCO3 =>
4 NaHCO3 + 2 HgCl2 = 4 NaCl + Hg2 + 4 HCO3
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Pb + H3PO4 = Pb3(PO4)2 + H2 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + H2SO4 + Cu(NO3)2 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeSO4 + 2 H2SO4 + 5 Cu(NO3)2 = 3 Fe(NO3)3 + 5 CuSO4 + NO + 2 H2O
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
CON2H4(aq) = C3N6H6(l) + CO2(g) + NH3(g) =>
6 CON2H4(aq) = C3N6H6(l) + 3 CO2(g) + 6 NH3(g)
Hf + HNO3 + HF = H4[HfF8] + NO2 + H2O =>
Hf + 4 HNO3 + 8 HF = H4[HfF8] + 4 NO2 + 4 H2O
KOH + SrCl2 = KCl + Sr(OH)2 =>
2 KOH + SrCl2 = 2 KCl + Sr(OH)2
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