| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H3PO4 = (NH4)2HPO4
KMnO4 + Cr = K2CrO4 + MnO2 =>
2 KMnO4 + Cr = K2CrO4 + 2 MnO2
P + IO3{-} + OH{-} = HPO4{2-} + I{-} + H2O =>
6 P + 5 IO3{-} + 12 OH{-} = 6 HPO4{2-} + 5 I{-} + 3 H2O
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
ZnO + Al = AlO + Zn =>
ZnO + Al = AlO + Zn
Al2O3 + SO4 = Al2(SO4)3 + O2 =>
2 Al2O3 + 6 SO4 = 2 Al2(SO4)3 + 3 O2
SrSO4 + Mg(OH)2 = Sr(OH)2 + MgSO4 =>
SrSO4 + Mg(OH)2 = Sr(OH)2 + MgSO4
Na2CO3 + CsClO4 = NaClO4 + Cs2CO3 =>
Na2CO3 + 2 CsClO4 = 2 NaClO4 + Cs2CO3
CH3CH2OH + KMnO4 + H2SO4 = HCHO + MnSO4 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + 2 H2SO4 = 2 HCHO + MnSO4 + 3 H2O + KSO4
NH3OH{+}Cl{-} + Fe{3+} = Fe{2+} + N2O + H2O + H{+} =>
2 NH3OH{+}Cl{-} + 4 Fe{3+} = 4 Fe{2+} + N2O + H2O + 6 H{+}
Na2(B4O5(OH)4)*6H2O + NaOH = NaBO2 + H2O =>
Na2(B4O5(OH)4)*6H2O + 2 NaOH = 4 NaBO2 + 9 H2O
TiO2 + HCl = TiCl + Cl2 + H2O =>
2 TiO2 + 8 HCl = 2 TiCl + 3 Cl2 + 4 H2O
K2SO4 = SO4 + K =>
K2SO4 = SO4 + 2 K
ClO = ClO3 + Cl2 =>
3 ClO = ClO3 + Cl2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Mn(OH)2 + KOH + H2O = K[Mn(OH)6] + H2 =>
2 Mn(OH)2 + 2 KOH + 6 H2O = 2 K[Mn(OH)6] + 3 H2
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
C12H22O11(s) + CuO(g) = CO2(g) + H2O(g) + Cu =>
C12H22O11(s) + 24 CuO(g) = 12 CO2(g) + 11 H2O(g) + 24 Cu
P + IO3{-} + OH{-} = PO4{3-} + I{-} + H2O =>
6 P + 5 IO3{-} + 18 OH{-} = 6 PO4{3-} + 5 I{-} + 9 H2O
NH4ClO4 + C6H12O6 = N2 + Cl2 + CO2 + H2O =>
6 NH4ClO4 + C6H12O6 = 3 N2 + 3 Cl2 + 6 CO2 + 18 H2O
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g) =>
CdS(s) + H2SO4(aq) = CdSO4(aq) + H2S(g)
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
K2(CO3) + H(C2H3O2) = K(C2H3O2) + H2O + CO2 =>
K2(CO3) + 2 H(C2H3O2) = 2 K(C2H3O2) + H2O + CO2
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
HCl(aq) + Fe = FeCl3 + H2(g) =>
6 HCl(aq) + 2 Fe = 2 FeCl3 + 3 H2(g)
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
ClO = ClOOCl =>
2 ClO = ClOOCl
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
H2O + KMnO4 + MnSO4 = MnO2 + OH + K2SO4 =>
2 H2O + 2 KMnO4 + MnSO4 = 3 MnO2 + 4 OH + K2SO4
Na2S2O3 + H2SO4 = Na2SO4 + H2O + S =>
3 Na2S2O3 + H2SO4 = 3 Na2SO4 + H2O + 4 S
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
K2SeBr6 = Br2 + K2Se =>
K2SeBr6 = 3 Br2 + K2Se
Potassiumiodide + hydrogenperoxide = potassiumhydroxide + iodine =>
2 KI + H2O2 = 2 KOH + I2
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al2(SO4)3 + H2O =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cl2 + Al2(SO4)3 + 7 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H4O + O = C2H3OOH =>
C2H4O + O = C2H3OOH
CH3CHCOOHCH3 + Na2CO3 = CH3CHCOONaCH3 + H2O + CO2 =>
2 CH3CHCOOHCH3 + Na2CO3 = 2 CH3CHCOONaCH3 + H2O + CO2
K2SeBr6 = Br2 + K2Se =>
K2SeBr6 = 3 Br2 + K2Se
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NiBr2 + KOH = Ni(OH)2 + KBr =>
NiBr2 + 2 KOH = Ni(OH)2 + 2 KBr
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O =>
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O
K + CuS = KS2 + Cu =>
K + 2 CuS = KS2 + 2 Cu
C6H6Br6 + NaOH = C6H6(OH)6 + NaBr =>
C6H6Br6 + 6 NaOH = C6H6(OH)6 + 6 NaBr
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
CoCl3 + AgNO3 = AgCo + NO3Cl3 =>
CoCl3 + AgNO3 = AgCo + NO3Cl3
Na2U2O7 + HCl = UO2Cl2 + H2O + NaCl =>
Na2U2O7 + 6 HCl = 2 UO2Cl2 + 3 H2O + 2 NaCl
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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