| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
KNO3 + Al = Al2O3 + KNO2 =>
3 KNO3 + 2 Al = Al2O3 + 3 KNO2
Mc + Cl2 = McCl15 =>
2 Mc + 15 Cl2 = 2 McCl15
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ni2(SO4)3 + Na3PO4 = NiPO4 + Na2SO4 =>
Ni2(SO4)3 + 2 Na3PO4 = 2 NiPO4 + 3 Na2SO4
Ba(s) + H2O = Ba(OH)2 + H2(g) =>
Ba(s) + 2 H2O = Ba(OH)2 + H2(g)
Cu + Al2(CO3)3 = CuCO3 + Al =>
3 Cu + Al2(CO3)3 = 3 CuCO3 + 2 Al
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
CH3{-}CH3 = CH3{-}CH2{-}Cl =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
MgSiO4 + H2O = Mg(OH)2 + H2SiO4 =>
MgSiO4 + 2 H2O = Mg(OH)2 + H2SiO4
C6H5OH + NaOH = C6H5OOH + Na + H =>
C6H5OH + NaOH = C6H5OOH + Na + H
Ca3(PO4)2 + Al2(SO4)3 = Ca(SO4) + Al(PO4) =>
Ca3(PO4)2 + Al2(SO4)3 = 3 Ca(SO4) + 2 Al(PO4)
KOH + H8N2O4S = K2SO4 + NH3 + H2O =>
2 KOH + H8N2O4S = K2SO4 + 2 NH3 + 2 H2O
Br2 + KClO3 + H2O + H2SO4 = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 6 H2O + 5 H2SO4 = 12 HBrO3 + 5 K2SO4 + 10 HCl
K + NaOH = K(NaOH) =>
K + NaOH = K(NaOH)
AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + NaNO3 =>
2 AgNO3 + Na2S2O3{3-} = Ag2(S2O3){3-} + 2 NaNO3
Fe(OH)3 = FeO3 + H =>
Fe(OH)3 = FeO3 + 3 H
Li(cr) + N2 = Li3N =>
6 Li(cr) + N2 = 2 Li3N
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KMnO4 + H2SO4 + FeSO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
K2Cr2O7 + H2SO4 + CH3CH3OH = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH3OH = 2 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
CaSiO3 + Al = AlSiO3 + Ca =>
CaSiO3 + Al = AlSiO3 + Ca
KI(aq) + ZnSO4(aq) = K2SO4(s) + ZnI2 =>
2 KI(aq) + ZnSO4(aq) = K2SO4(s) + ZnI2
C3H4 + Na + C2H5Br = NaBr + C5H8 =>
9 C3H4 + 4 Na + 4 C2H5Br = 4 NaBr + 7 C5H8
K2Cr2O7 + H2O = KOH + CrO2 + O =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO2 + 2 O
Na(OH) + FeS = Na2S + Fe(OH)2 =>
2 Na(OH) + FeS = Na2S + Fe(OH)2
CrCl3(aq) + K2S(aq) = Cr2S3 + KCl =>
2 CrCl3(aq) + 3 K2S(aq) = Cr2S3 + 6 KCl
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
Br2O + HCl = BrCl + H2O =>
Br2O + 2 HCl = 2 BrCl + H2O
Cu + NaCl = CuCl2 + Na =>
Cu + 2 NaCl = CuCl2 + 2 Na
As2(SO4)3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2(SO4)3 + 4 HNO3 + 16 H2O = 9 H2SO4 + 6 H3AsO4 + 4 NO
C2H4 + NaOH = C2H3Na + H2O =>
C2H4 + NaOH = C2H3Na + H2O
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5 =>
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2 =>
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2
C5H10HCl = C5H11Cl =>
C5H10HCl = C5H11Cl
Pb(Cl2)(s) + Na2S(g) = PbS(s) + NaCl(g) =>
Pb(Cl2)(s) + Na2S(g) = PbS(s) + 2 NaCl(g)
Cu + AgNO3 = Cu(NO3) + Ag =>
Cu + AgNO3 = Cu(NO3) + Ag
C10H18O + NaOCl = C10H16O + NaCl + H2O =>
C10H18O + NaOCl = C10H16O + NaCl + H2O
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
C2H5OH + NaOH + I2 = CHI3 + NaI + H2O =>
C2H5OH + 2 NaOH + 4 I2 = 2 CHI3 + 2 NaI + 3 H2O
(NH4)BrHCl = HBr(NH4)Cl =>
(NH4)BrHCl = HBr(NH4)Cl
NaCO3 + K = KCO3 + Na =>
NaCO3 + K = KCO3 + Na
NH2CH2COOH + H2O = NH2CH2COO + H3O =>
NH2CH2COOH + H2O = NH2CH2COO + H3O
Ca{2+} + Cs = Cs{+} + Ca =>
Ca{2+} + 2 Cs = 2 Cs{+} + Ca
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C10H8O4 + O2 = CO2 + H2O =>
C10H8O4 + 10 O2 = 10 CO2 + 4 H2O
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Fe2O3 + NaClO3 + KOH = K2FeO4 + H2O + NaCl =>
Fe2O3 + NaClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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