| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 6 NaCH3COO = 2 NaCl + Na4(Co(CH3COO)6)
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
I2 + LiBr = LiI + Br2 =>
I2 + 2 LiBr = 2 LiI + Br2
KI + Ca(OCl)2 + HCl = KCl + I2 + CaCl2 + H2O =>
4 KI + Ca(OCl)2 + 4 HCl = 4 KCl + 2 I2 + CaCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
FeCl3 + FeCl2 + NH4OH = Fe3O4 + NH4Cl + H2O =>
2 FeCl3 + FeCl2 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 4 H2O
KMnO4 + NaNO2 + NaOH = KNaMnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = 2 KNaMnO4 + NaNO3 + H2O
Zn + Ca(OH) = Zn(OH)2 + Ca =>
Zn + 2 Ca(OH) = Zn(OH)2 + 2 Ca
Cs(s) + Br2(l) = CsBr(s) =>
2 Cs(s) + Br2(l) = 2 CsBr(s)
H2SO4 + C2H4 = CO2 + S2 + H2O =>
2 H2SO4 + C2H4 = 2 CO2 + S2 + 4 H2O
SnCl4 + NH4S = SnS4 + NH4Cl =>
SnCl4 + 4 NH4S = SnS4 + 4 NH4Cl
PbO2 + KOH + K3[Cr(OH)6] = K2[Pb(OH)4] + K2CrO4 + H2O =>
3 PbO2 + 4 KOH + 2 K3[Cr(OH)6] = 3 K2[Pb(OH)4] + 2 K2CrO4 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
H + As2S3 + NO3 = H2SO4 + As2O5 + NO2 =>
6 H + As2S3 + 17 NO3 = 3 H2SO4 + As2O5 + 17 NO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cr + H2CO3 = Cr2(CO3)3 + H2 =>
2 Cr + 3 H2CO3 = Cr2(CO3)3 + 3 H2
Cr(OH)3 + H2Se = Cr2Se3 + H2O =>
2 Cr(OH)3 + 3 H2Se = Cr2Se3 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
MnO4{-} + ClO2{-2} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + 3 ClO2{-2} + 4 H2O = 5 MnO2 + 3 ClO4{-} + 8 OH{-}
MnO2 + KOH + KCl03 = KMnO4 + KCl + H2O =>
2 MnO2 + 8 KOH + 3 KCl03 = 2 KMnO4 + 9 KCl + 4 H2O
O2N + H2O = O3HN + NO =>
3 O2N + H2O = 2 O3HN + NO
CuF = CuF2 + Cu =>
2 CuF = CuF2 + Cu
C56H114 + O2 = CO2 + H2O =>
2 C56H114 + 169 O2 = 112 CO2 + 114 H2O
AlO + H2SO4 = Al + (SO4)3 + H2O =>
3 AlO + 3 H2SO4 = 3 Al + (SO4)3 + 3 H2O
Cu2O + CO2 = Cu + CO3 =>
Cu2O + CO2 = 2 Cu + CO3
SO3 + Al = SO3Al =>
SO3 + Al = SO3Al
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2SiO3 + Ca(NO3)2 = NaNO3 + CaSiO3 =>
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
CF2Cl2 + UO3 = UF4 + CO2 + COCl2 + Cl2 =>
2 CF2Cl2 + UO3 = UF4 + CO2 + COCl2 + Cl2
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
*NaCl + H2SO4 = Na2SO4 + HCl =>
2*NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
NH3 + NHO3 = (NH4)(NO3) =>
NH3 + NHO3 = (NH4)(NO3)
K2Cr2O7 + CH3COHCH2CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
7 K2Cr2O7 + 6 CH3COHCH2CH3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 12 CH3COOH + 31 H2O
Cu + HNO3 = Cu2NO3 + H2O + NO =>
6 Cu + 4 HNO3 = 3 Cu2NO3 + 2 H2O + NO
CuSO4 + HCl = CuCl4 + H2O + SO2 =>
CuSO4 + 4 HCl = CuCl4 + 2 H2O + SO2
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
Se + C = SeC =>
Se + C = SeC
C8H10 + KMnO4 + H2SO4 = C7H6O4 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 86 KMnO4 + 129 H2SO4 = 40 C7H6O4 + 86 MnSO4 + 43 K2SO4 + 184 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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