| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCrO4 = Ag + Cr + 4 O
LiNiO2 = Li2O + Ni2O3 =>
2 LiNiO2 = Li2O + Ni2O3
Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + KOH(aq) =>
Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KOH(aq)
K2N2O + Cl2 + KOH = KN + KClO3 + H2O =>
5 K2N2O + Cl2 + 2 KOH = 10 KN + 2 KClO3 + H2O
As4O6 + H2O = AsO3{-} + H{+} + e =>
As4O6 + 6 H2O = 4 AsO3{-} + 12 H{+} + 8e
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
CH2(CH2)3CH3 + O2 = CO2 + H2O =>
4 CH2(CH2)3CH3 + 31 O2 = 20 CO2 + 22 H2O
C6H5CH2OH + MnO4 + H{+} = C6H5COOH + Mn{+2} + H2O =>
3 C6H5CH2OH + 2 MnO4 + 4 H{+} = 3 C6H5COOH + 2 Mn{+2} + 5 H2O
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
KCN(aq) + NaNO3(aq) = KNO3(aq) + NaCN(aq) =>
KCN(aq) + NaNO3(aq) = KNO3(aq) + NaCN(aq)
NaClO3 + Cr(NO3)3 + NaOH = NaCl + Na2CrO4 + H2O + NaNO3 =>
NaClO3 + 2 Cr(NO3)3 + 10 NaOH = NaCl + 2 Na2CrO4 + 5 H2O + 6 NaNO3
Fe2O3 + O2 + SO2 = Fe2(SO4)3 =>
2 Fe2O3 + 3 O2 + 6 SO2 = 2 Fe2(SO4)3
H2O(l) + S8(s) = S(OH)2(aq) + H2(g) =>
16 H2O(l) + S8(s) = 8 S(OH)2(aq) + 8 H2(g)
(NH4)8W12O40 + H2SnCl4 + HCl = H2SnCl6 + NH4Cl + WO2 + H2O =>
(NH4)8W12O40 + 12 H2SnCl4 + 32 HCl = 12 H2SnCl6 + 8 NH4Cl + 12 WO2 + 16 H2O
Ag{+]+Cl{-} = AgCl =>
Ag{+]+Cl{-} = AgCl
Mo + H2SO4 = H2MoO4 + SO2 + H2O =>
Mo + 3 H2SO4 = H2MoO4 + 3 SO2 + 2 H2O
NiSO4 + KOH + H2O2 = Ni(OH)3 + K2SO4 =>
2 NiSO4 + 4 KOH + H2O2 = 2 Ni(OH)3 + 2 K2SO4
Ca(IO4)2 + Zn3(PO3)2 = Zn(IO4)2 + Ca3(PO3)2 =>
3 Ca(IO4)2 + Zn3(PO3)2 = 3 Zn(IO4)2 + Ca3(PO3)2
BaCl2 + H2O + NH3 = NH4Cl + Ba(OH)2 =>
BaCl2 + 2 H2O + 2 NH3 = 2 NH4Cl + Ba(OH)2
Ca(NO3)2 + Al2O3 = CaO + Al(NO3)3 =>
3 Ca(NO3)2 + Al2O3 = 3 CaO + 2 Al(NO3)3
BaSO3(s) + NaCl(aq) = BaCl2(aq) + Na2SO3(aq) =>
BaSO3(s) + 2 NaCl(aq) = BaCl2(aq) + Na2SO3(aq)
K2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 K2SO4 + 4 Na2SO4 + 16 H2O
As(OH)3 + SO2 = S(OH)3 + AsO2 =>
As(OH)3 + SO2 = S(OH)3 + AsO2
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + KSO4 =>
4 FeCl3 + 6 H2SO4 + 2 KI = 4 FeSO4 + I2 + 12 HCl + 2 KSO4
NH4NO2 + H2O = NH4O + HNO2 =>
5 NH4NO2 + 4 H2O = 6 NH4O + 4 HNO2
MnO4{-} + ClO2{-} + H2O = MnO2{+} + ClO4{-} + OH{-} =>
2 MnO4{-} + ClO2{-} + 2 H2O = 2 MnO2{+} + ClO4{-} + 4 OH{-}
Al(OH)2 + HF = AlF2 + H2O =>
Al(OH)2 + 2 HF = AlF2 + 2 H2O
K2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 3 K2SO4 + 4 Na2SO4 + 16 H2O
Li3N + S = Li2S + N2 =>
2 Li3N + 3 S = 3 Li2S + N2
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4
NaOH + CoCl = NaCl + OHCo =>
NaOH + CoCl = NaCl + OHCo
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
Ba(NO3)2 + Al2S3 = BaS + Al(NO3)3 =>
3 Ba(NO3)2 + Al2S3 = 3 BaS + 2 Al(NO3)3
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
KCl + I2 = KClI2 =>
KCl + I2 = KClI2
Na{3}Po{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}Po{4} + KOH = NaOH + K{3}PO{4}
Cr3P2 + FeCr2O7 = Fe3P2 + CrO + O2 =>
Cr3P2 + 3 FeCr2O7 = Fe3P2 + 9 CrO + 6 O2
Al2O3 + ClO = AlCl3 + O2 =>
2 Al2O3 + 12 ClO = 4 AlCl3 + 9 O2
WUBSTeP = W + U + B + S + Te + P =>
WUBSTeP = W + U + B + S + Te + P
CH166O04N013 + O2 = CO2 + H2O + N2 =>
2 CH166O04N013 + 81 O2 = 2 CO2 + 166 H2O + 13 N2
HCOOCH3 + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
HCOOCH3 + 4[Ag(NH3)2]OH = 2 HCOONH4 + 4 Ag + 6 NH3 + 2 H2O
KCl + CoCl2 + NaNO2 + CH3COOH = K3[Co(NO2)6] + CH3COONa + HCl + Na(NO)3 + H2O =>
12 KCl + 4 CoCl2 + 27 NaNO2 + 26 CH3COOH = 4 K3[Co(NO2)6] + 26 CH3COONa + 20 HCl + Na(NO)3 + 3 H2O
Fe(HCO3)2 + ClO2 + H2O = Fe(OH)3 + ClO2{-} + H{+} + CO2 =>
Fe(HCO3)2 + ClO2 + H2O = Fe(OH)3 + ClO2{-} + H{+} + 2 CO2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + HNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1729 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 HNO3 + 553 K2SO4 + 1879 H2O
NaHCO3 + CH3COOH = CO2 + C2H3NaO2 + H2O2 =>
6 NaHCO3 + 5 CH3COOH = 4 CO2 + 6 C2H3NaO2 + 4 H2O2
Ba(NO3)2 + Fe(NO3)3 + Ni(NO3)2 + Co(NO3)2 + C6H8O7 = BaCoNiFe10O19 + NO2 + CO2 + H2O =>
9 Ba(NO3)2 + 90 Fe(NO3)3 + 9 Ni(NO3)2 + 9 Co(NO3)2 + 17 C6H8O7 = 9 BaCoNiFe10O19 + 324 NO2 + 102 CO2 + 68 H2O
C + N2 + O2 = C4N3O5 =>
8 C + 3 N2 + 5 O2 = 2 C4N3O5
Zn(NO3)2 + Na2CO3 = Na(NO3)2 + Zn2CO3 =>
2 Zn(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Zn2CO3
Zn + Pb(CH3COO)2*3H2O = Zn(CH3COO)2*3H2O + Pb =>
Zn + Pb(CH3COO)2*3H2O = Zn(CH3COO)2*3H2O + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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