| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl + 6 NaOH = 6 NaCl + 2 Al(OH)3 + 3 H2
H5C2OH + O2 = CO2 + H2O =>
H5C2OH + 3 O2 = 2 CO2 + 3 H2O
NaI(aq)Cs(s) = CsI(aq)Na(s) =>
NaI(aq)Cs(s) = CsI(aq)Na(s)
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
HCl + NiCO3 = CO2 + H2O + NiCl2 =>
2 HCl + NiCO3 = CO2 + H2O + NiCl2
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
H2O2CaCO3 = CaO2H2CO3 =>
H2O2CaCO3 = CaO2H2CO3
CaC + H2O = Ca(OH)2 + C3H6 =>
3 CaC + 6 H2O = 3 Ca(OH)2 + C3H6
C2H2 + KMnO4 + H2O = MnO2 + C4H6O4 + KOH =>
2 C2H2 + 2 KMnO4 + 2 H2O = 2 MnO2 + C4H6O4 + 2 KOH
Al + CuSO4 = SO4 + Cu5Al2 =>
2 Al + 5 CuSO4 = 5 SO4 + Cu5Al2
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
As{-3} + I{-} = As{-4} + I2 =>
2 As{-3} + 2 I{-} = 2 As{-4} + I2
ironchloride + sodiumhypochlorite + sodiumhydroxide = Na2FeO4 + sodiumchloride + water =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
K2SO4 + NiCl2 = NiSO4 + KCl =>
K2SO4 + NiCl2 = NiSO4 + 2 KCl
C7H206 + C4H6O3 = C9H8O4 + C2H402 =>
2211 C7H206 + 4804 C4H6O3 = 3603 C9H8O4 + 1133 C2H402
Hg2Cl2 + KI = HgI2 + K2Cl =>
Hg2Cl2 + 4 KI = 2 HgI2 + 2 K2Cl
Fe(NO3)2 + KS = K(NO3)2 + FeS =>
Fe(NO3)2 + KS = K(NO3)2 + FeS
CO2(s) + Ca(OH)2(aq) = CaCO3(aq) + H2O(g) =>
CO2(s) + Ca(OH)2(aq) = CaCO3(aq) + H2O(g)
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr =>
Fe(CN)6{-3} + Ag + Br{-} = Fe(CN)6{-4} + AgBr
Na2CO3(aq) + HCl(aq) = Na2Cl2(aq) + H2CO3(s) =>
Na2CO3(aq) + 2 HCl(aq) = Na2Cl2(aq) + H2CO3(s)
AlS = Al + S =>
AlS = Al + S
C2H4 + Br = C2H4Br2 =>
C2H4 + 2 Br = C2H4Br2
K2 + N2 + O2 = KN2O3 =>
K2 + 2 N2 + 3 O2 = 2 KN2O3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaBiO3 + H2SO4 + NaAsO2 = H3AsO4 + H2O + Na2SO4 + Bi2(SO4)3 =>
2 NaBiO3 + 5 H2SO4 + 2 NaAsO2 = 2 H3AsO4 + 2 H2O + 2 Na2SO4 + Bi2(SO4)3
C2 + H2SO4 = C2(SO4) + H2 =>
C2 + H2SO4 = C2(SO4) + H2
CrO4{2-} + Fe{2+} + OH{-} = Cr2O3 + Fe2O3 + H2O =>
2 CrO4{2-} + 6 Fe{2+} + 8 OH{-} = Cr2O3 + 3 Fe2O3 + 4 H2O
KI + O2 + HCl = I2 + KCl + H2O =>
4 KI + O2 + 4 HCl = 2 I2 + 4 KCl + 2 H2O
I2 + Na2SO3 + NaOH = Na2SO4 + NaI + H2O =>
I2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaI + H2O
C2H6O + O2(g) = CO2(g) + H2O =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O
NH2CH2COOH + O2 = CO2(g) + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2(g) + 10 H2O + 2 N2
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
Li2SO4 + Ba(OH)2 = BaSO4 + LiOH =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 LiOH
V2O5 + H2SO3 + H2O + H2SO5 = [V(O)(H2O)4]SO4 =>
2 V2O5 + 3 H2SO3 + 12 H2O + H2SO5 = 4[V(O)(H2O)4]SO4
Fe + I = Fe3I =>
3 Fe + I = Fe3I
NaOCl + KIO = NaCl + KIO3 =>
2 NaOCl + KIO = 2 NaCl + KIO3
Zn + S + HNO3 = ZnSO4 + NO + H2O =>
3 Zn + 3 S + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Ba3(PO4)2 + C + SiO2 = BaSiO3 + CO + P =>
Ba3(PO4)2 + 5 C + 3 SiO2 = 3 BaSiO3 + 5 CO + 2 P
Cu(NO3)2 + NH3 = [Cu(NH3)4]{2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4]{2+} + 2 NO3{-}
magnesiumchloride + silversulfate = magnesiumsulfate + silverchloride =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
Na2[Zn(OH)4] = Zn(OH)2 + NaOH =>
Na2[Zn(OH)4] = Zn(OH)2 + 2 NaOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + NaNO3(aq) + I2(s) =>
2 Cu(NO3)2(aq) + 4 NaI(aq) = 2 CuI(s) + 4 NaNO3(aq) + I2(s)
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
C19H32 + O2 = CO2 + H2O =>
C19H32 + 27 O2 = 19 CO2 + 16 H2O
HC3H5O2OH = C3H5O2H2O =>
HC3H5O2OH = C3H5O2H2O
CO2(g) + H2O(l) = (C6H12O6)(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = (C6H12O6)(aq) + 6 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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