| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CuO + C9H8O4 = Cu + CO2 + H =>
14 CuO + C9H8O4 = 14 Cu + 9 CO2 + 8 H
NaHCO3 + Zn = ZnCO3 + NaH =>
NaHCO3 + Zn = ZnCO3 + NaH
Ba(C2H3O2)2 + NaCl = BaCl2 + Na(C2H3O2) =>
Ba(C2H3O2)2 + 2 NaCl = BaCl2 + 2 Na(C2H3O2)
Na + Hg = Na11Hg =>
11 Na + Hg = Na11Hg
Cr(OH)3 + IO3{3} + OH{-} = CrO4{-2} + I{-} + H2O =>
10 Cr(OH)3 + 3 IO3{3} + 32 OH{-} = 10 CrO4{-2} + 3 I{-} + 31 H2O
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
B2O3 + Cl2 = BCl3 + O2 =>
2 B2O3 + 6 Cl2 = 4 BCl3 + 3 O2
BF3 + NH3 = BNF3H3 =>
BF3 + NH3 = BNF3H3
ClO2{-} + SO2 + OH{-} = SO4{-2} + Cl + H2O =>
2 ClO2{-} + 3 SO2 + 4 OH{-} = 3 SO4{-2} + 2 Cl + 2 H2O
CH3CH2CH2CH3 + O2 = C02 + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 C02 + 10 H2O
K2Cr2O7 + H2SO4 + KBr = Cr2SO4 + Br2 + KSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 KBr = Cr2SO4 + 2 Br2 + 6 KSO4 + 7 H2O
ClO{-} + H3O{+} + I{-} = Cl{-} + H2O + I3{-} =>
ClO{-} + 2 H3O{+} + 3 I{-} = Cl{-} + 3 H2O + I3{-}
Ga(OH)3 + HC2H3O2 = Ga(C2H3O2)3 + H2O =>
Ga(OH)3 + 3 HC2H3O2 = Ga(C2H3O2)3 + 3 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
V + CF4 = VF + C =>
4 V + CF4 = 4 VF + C
CH3COONa + H = CH3COONaH =>
CH3COONa + H = CH3COONaH
CH3{-} + H2O = CH4 + OH{-} =>
CH3{-} + H2O = CH4 + OH{-}
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
NH2OH + K2Cr2O7 + H2O = HNO2 + Cr(OH)3 + KOH =>
3 NH2OH + 2 K2Cr2O7 + 5 H2O = 3 HNO2 + 4 Cr(OH)3 + 4 KOH
Cl2 + KOH + K3[Cr(OH)6] = K2CrO4 + KCl + H2O =>
3 Cl2 + 4 KOH + 2 K3[Cr(OH)6] = 2 K2CrO4 + 6 KCl + 8 H2O
CH3CH2CH2Br + OH = CH3CHCH2 + BrOH + H2O =>
CH3CH2CH2Br + 2 OH = CH3CHCH2 + BrOH + H2O
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Na2B4O5(OH)4 + HCl = B4O5(OH)4{-2} + NaCl + H{+} =>
Na2B4O5(OH)4 + 2 HCl = B4O5(OH)4{-2} + 2 NaCl + 2 H{+}
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{+3} + 3 S + 15 H2O
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
(NH2)2CO + HNO3 = (NH2)2COHNO3 =>
(NH2)2CO + HNO3 = (NH2)2COHNO3
Sn + Fe + HCl = SnCl2 + FeH2 =>
Sn + Fe + 2 HCl = SnCl2 + FeH2
Cr(OH)2 + Br2 = (OH)2 + BrCr2 =>
4 Cr(OH)2 + Br2 = 4(OH)2 + 2 BrCr2
NaNH2 + H2O = H3O + NaNH =>
NaNH2 + H2O = H3O + NaNH
CH3COOH + NaHCO3 = NaCOCH3 + CO2 + H2O =>
5 CH3COOH + 4 NaHCO3 = 4 NaCOCH3 + 6 CO2 + 6 H2O
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq) =>
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq)
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + SO4 + Ba =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + SO4 + Ba
(NH4)2S + PbBr3 = (NH4)2Br3 + PbS =>
(NH4)2S + PbBr3 = (NH4)2Br3 + PbS
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
FeCl2 + HNO3 = Fe(NO3)3 + HCl + HNO2 + H2O =>
2 FeCl2 + 7 HNO3 = 2 Fe(NO3)3 + 4 HCl + HNO2 + H2O
CH2 + H2O = CH4 + CO =>
3 CH2 + H2O = 2 CH4 + CO
CoCl2 = Co{+} + Cl2{-} =>
CoCl2 = Co{+} + Cl2{-}
NaH2PO4 + HCl = NaCl + H3PO4 =>
NaH2PO4 + HCl = NaCl + H3PO4
BaCl2 + O = BaCl2O2 =>
BaCl2 + 2 O = BaCl2O2
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
NaClO + KI = KCl + NaI + O =>
NaClO + KI = KCl + NaI + O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2 =>
2 AgNO3 + CaCrO4 = Ag2CrO4 + Ca(NO3)2
Cu + HNO3 = Cu(NO3)2 + H2O + N2 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + N2
C2H5OH + NaNH2 = C2H7N + NaOH =>
C2H5OH + NaNH2 = C2H7N + NaOH
FeSO4 + K3(Fe(CN)6) = K2SO4 + KFe(Fe(CN)6) =>
FeSO4 + K3(Fe(CN)6) = K2SO4 + KFe(Fe(CN)6)
Cl + BaI2 = ClI2 + Ba =>
Cl + BaI2 = ClI2 + Ba
C2H2S + O2 = CO + H2O + SO2 =>
2 C2H2S + 5 O2 = 4 CO + 2 H2O + 2 SO2
H2SO4 + NH4OH = NH4SO4 + H2OH =>
H2SO4 + NH4OH = NH4SO4 + H2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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