| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(CrO4) + Ca(NO3)2 = K2(NO3)2 + Ca(CrO4)
PBS + H2SO4 = H2S + PBSO4 =>
PBS + H2SO4 = H2S + PBSO4
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
MnO4{-} + C2O4{-}2 + H{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-}2 + 16 H{+} = Mn2{+} + 26 CO2 + 8 H2O
Br2 + NO2 + NaNO3 + H2O = NaBr + HNO3 =>
Br2 + 2 NO2 + 2 NaNO3 + 2 H2O = 2 NaBr + 4 HNO3
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+} =>
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+}
H2S + Na2CO3 = Na2S + H2CO3 = Na2S + H2O + CO2 =>
H2S + Na2CO3 = Na2S + H2CO3
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
H2CrO4 + Al = H2O + Al2CrO3 =>
H2CrO4 + 2 Al = H2O + Al2CrO3
HNO3 + H3O + SO2 = H2SO4 + N2O3 =>
8 HNO3 + 2 H3O + 7 SO2 = 7 H2SO4 + 4 N2O3
C4H10O + O2 = CO2 + H10O2 =>
2 C4H10O + 9 O2 = 8 CO2 + 2 H10O2
Pd + I = PdI =>
Pd + I = PdI
Cu3AsS + SO2 = Cu2S + As2O3 + S =>
4 Cu3AsS + 3 SO2 = 6 Cu2S + 2 As2O3 + S
CH3CH2CH2CH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
CH3CH2CH2CH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
Na2SO4(aq) + AgNO3(aq) = Ag2SO4 + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4 + 2 NaNO3(aq)
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
NaClO2 + C6H8O7 = ClO2 + C6H5Na3O7 + H2O + NaCl =>
15 NaClO2 + 4 C6H8O7 = 12 ClO2 + 4 C6H5Na3O7 + 6 H2O + 3 NaCl
CH3COOH + ZnCO3 = (CH3COO)2Zn + CO2 + H2O =>
2 CH3COOH + ZnCO3 = (CH3COO)2Zn + CO2 + H2O
Cu2O + KI + H2SO4 = K2SO4 + H2O + CuI =>
Cu2O + 2 KI + H2SO4 = K2SO4 + H2O + 2 CuI
Fe4O6{-}H2O + CH3COOH + H{+} = Fe{2+} + CO2 + H2O =>
8 Fe4O6{-}H2O + 3 CH3COOH + 72 H{+} = 32 Fe{2+} + 6 CO2 + 42 H2O
C14H14N3NaO3S + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C14H14N3NaO3S + 43 H2O2 = 14 CO2 + 48 H2O + 3 HNO3 + NaHSO4
NaI + Na3AsO4 + HCl = Na3AsO3 + I2 + NaCl + H2O =>
2 NaI + Na3AsO4 + 2 HCl = Na3AsO3 + I2 + 2 NaCl + H2O
SO2F2 + Ca(OH)2 = CaSO4 + CaF2 + H2O =>
SO2F2 + 2 Ca(OH)2 = CaSO4 + CaF2 + 2 H2O
Pb(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + PbO2 + H2O
FeBr3(aq) + Na2S(aq) = Fe2S3(s) + NaBr(aq) =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaBr(aq)
Ag(NO3) + Ba(Cl2) = Ag(Cl2) + Ba(NO3) =>
Ag(NO3) + Ba(Cl2) = Ag(Cl2) + Ba(NO3)
MnO4{-} + (CHOOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
4 MnO4{-} + 5(CHOOH)2 + 12 H{+} = 4 Mn{2+} + 10 CO2 + 16 H2O
Mg + Al = MgAl =>
Mg + Al = MgAl
K{+} + BrO3{-} = KBrO3 =>
K{+} + BrO3{-} = KBrO3
KNO3 + C12H22O11 = H2O + CO2 + K2O + N2 =>
48 KNO3 + 5 C12H22O11 = 55 H2O + 60 CO2 + 24 K2O + 24 N2
C2H6 + NH3 + O2 = CH2CHCN + H2O =>
6 C2H6 + 4 NH3 + 9 O2 = 4 CH2CHCN + 18 H2O
Fe + HCl(zried) = FeCl2 + H2 =>
Fe + 2 HCl(zried) = FeCl2 + H2
Na2SO4(aq) + AgNO3(aq) = Ag2SO4 + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4 + 2 NaNO3(aq)
NO2 + C6H6 = C6H5NO2 + H2 =>
2 NO2 + 2 C6H6 = 2 C6H5NO2 + H2
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
CrCl3 + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaCl + 7 H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Ag3N = Ag + N =>
Ag3N = 3 Ag + N
AgNO3 + CO = Ag + NO + CO2 =>
AgNO3 + 2 CO = Ag + NO + 2 CO2
MgCl2 + K2HPO4 = MgHPO4 + KCl =>
MgCl2 + K2HPO4 = MgHPO4 + 2 KCl
NaOH + CH3COOH = Na + CH3COOH2O =>
NaOH + CH3COOH = Na + CH3COOH2O
Fe2O3 + H2SO4 = Fe2((SO4))3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2((SO4))3 + 3 H2O
C12H58 + O2 = CO2 + H2O =>
2 C12H58 + 53 O2 = 24 CO2 + 58 H2O
Au + NiSiO4 = Ni + AuSiO4 =>
Au + NiSiO4 = Ni + AuSiO4
Fe2O3 + Na2O = NaFeO2 =>
Fe2O3 + Na2O = 2 NaFeO2
Sb2S3 + CH3COOH = Sb(CH3CO2)3 + H2S =>
Sb2S3 + 6 CH3COOH = 2 Sb(CH3CO2)3 + 3 H2S
KBr + CaPO4 = KPO4 + CaBr =>
KBr + CaPO4 = KPO4 + CaBr
FeCl3 + NaOH = H2O + NaCl + Fe2O3 =>
2 FeCl3 + 6 NaOH = 3 H2O + 6 NaCl + Fe2O3
Na + H{+} = Na{2+} + H2 =>
Na + 2 H{+} = Na{2+} + H2
F6 + H2O = F8H2O =>
4 F6 + 3 H2O = 3 F8H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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