| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO3 = 2 H{+} + CrO3{2-}
BaOH2 + FeSO4 = BaSO4 + FeOH2 =>
BaOH2 + FeSO4 = BaSO4 + FeOH2
MnO4{-} + I{-} + H2O = MnO{4}2 + IO3{-} + OH{-} =>
6 MnO4{-} + I{-} + 15 H2O = 6 MnO{4}2 + IO3{-} + 30 OH{-}
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
KNO3 + W + KOH = KNO2 + K2WO4 + H2O =>
3 KNO3 + W + 2 KOH = 3 KNO2 + K2WO4 + H2O
Fe2(SO4)3 + Na2S + H2O = Na2SO4 + FeS + H2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 4 H2O = 9 Na2SO4 + 8 FeS + 4 H2SO4
MnO2 + CO = Mn2O3 + CO3 =>
4 MnO2 + CO = 2 Mn2O3 + CO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
MnO2 + HCl = MnCl2(s) + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2(s) + Cl2 + 2 H2O
GaF4 + Cs = CsF + Ga =>
GaF4 + 4 Cs = 4 CsF + Ga
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
NaHCo3 + HCl = NaH + HCo3 + NaCl =>
2 NaHCo3 + HCl = NaH + 2 HCo3 + NaCl
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
C6H6 + F2 = CF + H =>
C6H6 + 3 F2 = 6 CF + 6 H
H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
5 H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O
H2CrO3 = H{+} + CrO3{2-} =>
H2CrO3 = 2 H{+} + CrO3{2-}
CuCl2 + NaCl = CuNa + Cl2 =>
2 CuCl2 + 2 NaCl = 2 CuNa + 3 Cl2
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
O2 + Al14C3 + H2O = Al(OH)3 + CH4 =>
15 O2 + 2 Al14C3 + 54 H2O = 28 Al(OH)3 + 6 CH4
H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
5 H2O + HPO4 + NH4 + Mg + OH = MgNH4PO4*6H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
TiOSO4 + H2O = TiO(OH)2 + H2SO4 =>
TiOSO4 + 2 H2O = TiO(OH)2 + H2SO4
FeSO4*7H2O + OH{-} + O2 = Fe(OH)3 + SO4{2-} + H2O =>
4 FeSO4*7H2O + 8 OH{-} + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 26 H2O
CsCl + H2O = CsOH + HCl =>
CsCl + H2O = CsOH + HCl
Si2O + HF = Si + F2 + H2O =>
Si2O + 2 HF = 2 Si + F2 + H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
MnO2 + CH3CHO + HCl = CH3COOH + MnCl2 + H2O =>
MnO2 + CH3CHO + 2 HCl = CH3COOH + MnCl2 + H2O
HBrO3 + CrCl3 = Cr(BrO3)3 + HCl =>
3 HBrO3 + CrCl3 = Cr(BrO3)3 + 3 HCl
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
C4H4 + KMnO4 + H2SO4 = C4H6O5 + K2SO4 + MnSO4 + H2O =>
5 C4H4 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O5 + 4 K2SO4 + 8 MnSO4 + 7 H2O
C6H12O6(s) + O2(g) = H2O + CO2 =>
C6H12O6(s) + 6 O2(g) = 6 H2O + 6 CO2
LiCl + H2CO3 = Li2CO3 + HCl =>
2 LiCl + H2CO3 = Li2CO3 + 2 HCl
Na2(CO3) + FeCl3 = Na2Cl3 + Fe(CO3) =>
Na2(CO3) + FeCl3 = Na2Cl3 + Fe(CO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2{-} + H{+} + H2O = NH4{+} + O2 =>
2 NO2{-} + 4 H{+} + 2 H2O = 2 NH4{+} + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H8 + O2 = CO2 + H2O2 =>
C2H8 + 6 O2 = 2 CO2 + 4 H2O2
H3AsO3 + MnO4{-} + H{+} = H3AsO4 + Mn{2+} + H2O =>
5 H3AsO3 + 2 MnO4{-} + 6 H{+} = 5 H3AsO4 + 2 Mn{2+} + 3 H2O
H2CrO3 = H{+} + CrO3{2-} =>
H2CrO3 = 2 H{+} + CrO3{2-}
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
GaF4 + Cs = CsF + Ga =>
GaF4 + 4 Cs = 4 CsF + Ga
Na2S + H2O = NaOH + NaHS =>
Na2S + H2O = NaOH + NaHS
Cu + K4Fe(CN)6 = CuK + Fe(CN)6 =>
4 Cu + K4Fe(CN)6 = 4 CuK + Fe(CN)6
C6H5NH3Cl + KOH = C6H5NH2 + KCl + H2O =>
C6H5NH3Cl + KOH = C6H5NH2 + KCl + H2O
Br2 + Cr = BrCr =>
Br2 + 2 Cr = 2 BrCr
TiCl4 + H2C2O4 + NH3*H2O = (NH4)2TiO(C2O4)2 + NH4Cl + H2O =>
TiCl4 + 2 H2C2O4 + 6 NH3*H2O = (NH4)2TiO(C2O4)2 + 4 NH4Cl + 5 H2O
Au{+3} + Ag = Ag{+} + Au =>
Au{+3} + 3 Ag = 3 Ag{+} + Au
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
H2CrO4 + Na2S2O5 + HCl = NaCl + Cr2(SO4)3 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 6 HCl = 6 NaCl + 2 Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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