| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 5 O2 = 5 CO2 + 6 H2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Al + H3O{+} = H2 + H2O + Al{3+} =>
2 Al + 6 H3O{+} = 3 H2 + 6 H2O + 2 Al{3+}
CH3COONa + Zn + H2O = CH3COOH + Na2[Zn(OH)4] + H2 =>
2 CH3COONa + Zn + 4 H2O = 2 CH3COOH + Na2[Zn(OH)4] + H2
CuCl2 + NaOH + NaClO3 = NaCl + Cu2O3 + H2O =>
6 CuCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Cu2O3 + 6 H2O
Al2(CO3)3 + KClO4 = Al(ClO4)3 + K2CO3 =>
Al2(CO3)3 + 6 KClO4 = 2 Al(ClO4)3 + 3 K2CO3
FeS + H2S = Fe2S3 + H2 =>
2 FeS + H2S = Fe2S3 + H2
H{+} + CrO7{2-} + Zn = Zn{2+} + Cr + H2O =>
14 H{+} + CrO7{2-} + 6 Zn = 6 Zn{2+} + Cr + 7 H2O
Cu{+} + (CrO4){2-} + H2O = Cu{2+} + Cr(OH)3 + OH{-} =>
3 Cu{+} + (CrO4){2-} + 4 H2O = 3 Cu{2+} + Cr(OH)3 + 5 OH{-}
H2SO4 + K2Cr2O7 + C2H5OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
Mg(s) + HNO3(aq) = H2 + Mg(NO3)2 =>
Mg(s) + 2 HNO3(aq) = H2 + Mg(NO3)2
CoCl2 + NH4SCN = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4SCN = Co(SCN)2 + 2 NH4Cl
NH4Cl + OHBa = H3N + ClBa + H2O =>
NH4Cl + OHBa = H3N + ClBa + H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Mg(HCO3)2 + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
ZnCl2 + Al = Zn + AlCl3 =>
3 ZnCl2 + 2 Al = 3 Zn + 2 AlCl3
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
C16H32O2 + H2O + CO2 = C4H8O2 =>
5 C16H32O2 + 12 H2O + 12 CO2 = 23 C4H8O2
NaBH4(s) + I2(s) = B2H6(g) + H2(g) + NaI(s)(s) =>
2 NaBH4(s) + I2(s) = B2H6(g) + H2(g) + 2 NaI(s)(s)
K2SiO3 + HNO3 = H2O + K2SiO2(NO3)2 =>
K2SiO3 + 2 HNO3 = H2O + K2SiO2(NO3)2
Ag2S + NO3{-} + H{+} = Ag{+} + S + NO2 + H2O =>
Ag2S + 2 NO3{-} + 4 H{+} = 2 Ag{+} + S + 2 NO2 + 2 H2O
Ca + H2SO4 = Ca(SO4)2 + H2S + H2O =>
2 Ca + 5 H2SO4 = 2 Ca(SO4)2 + H2S + 4 H2O
SPb + O2 = SO2 + Pb =>
SPb + O2 = SO2 + Pb
Pb + O = Pb2O4 =>
2 Pb + 4 O = Pb2O4
TiC4O4 + CrO3 + HCl = TiCl4 + H2CO3 + CrCl3 + H2O =>
TiC4O4 + 4 CrO3 + 16 HCl = TiCl4 + 4 H2CO3 + 4 CrCl3 + 4 H2O
C2H2 + Ag(NH3)2NO3 = Ag2C2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = Ag2C2 + 2 NH4NO3 + 2 NH3
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
CH2CH2O + NH2CH2CH2OH = NH(CH2CH2OH)2 =>
CH2CH2O + NH2CH2CH2OH = NH(CH2CH2OH)2
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
FeO3 + CO = FeO + CO2 =>
FeO3 + 2 CO = FeO + 2 CO2
Fe(g) + S(g) + O(g) = FeSO4(s) =>
Fe(g) + S(g) + 4 O(g) = FeSO4(s)
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2
Sn(NO3)2 + Na2S = SnS + NaNO3 =>
Sn(NO3)2 + Na2S = SnS + 2 NaNO3
H2(CO3) + Cu(OH) = Cu2(CO3) + H2O =>
H2(CO3) + 2 Cu(OH) = Cu2(CO3) + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr =>
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr
NaO + F = NaF + O2 =>
2 NaO + 2 F = 2 NaF + O2
K4[Fe(CN)6](s) + H2SO4(aq) = K2SO4(aq) + H4[Fe(CN)6](aq) =>
K4[Fe(CN)6](s) + 2 H2SO4(aq) = 2 K2SO4(aq) + H4[Fe(CN)6](aq)
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr =>
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr
Fe + SrO = Fe2O3 + Sr =>
2 Fe + 3 SrO = Fe2O3 + 3 Sr
SbOCl + HCl = H2O + SbCl3 =>
SbOCl + 2 HCl = H2O + SbCl3
H2CO3 + NaClO2 = ClO2 + NaHCO3 + H2 =>
2 H2CO3 + 2 NaClO2 = 2 ClO2 + 2 NaHCO3 + H2
C19H32O21 + CH4O + CH4N2O + Cl + HF = C31H28Cl3FN6O5 + H2O =>
15 C19H32O21 + 163 CH4O + 48 CH4N2O + 48 Cl + 16 HF = 16 C31H28Cl3FN6O5 + 446 H2O
IO3{-} + H{+} + {10-} = I2 + H2O =>
2 IO3{-} + 12 H{+} + {10-} = I2 + 6 H2O
ZnCl2 + KHCO3 = KCl + ZnCO3 + H2O + CO2 =>
ZnCl2 + 2 KHCO3 = 2 KCl + ZnCO3 + H2O + CO2
HCOOH2 + H2O = HCOOH + H3O =>
HCOOH2 + H2O = HCOOH + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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