| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3 + MgO = Mg(NO3)2 + O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CuCl2 + Na2SO4 = CuNa2 + Cl2SO4 =>
CuCl2 + Na2SO4 = CuNa2 + Cl2SO4
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
AgBr + K2SO4 = KBr + Ag2SO4 =>
2 AgBr + K2SO4 = 2 KBr + Ag2SO4
NiBr2*H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*H2O + 2 PPh3 = [NiBr2(PPh3)2] + H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O
Se + e = Se{2-} =>
Se + 2e = Se{2-}
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
ZnCO3 + CH3COOH = Zn(CH3COO)2 + H2O + CO2 =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + H2O + CO2
NaBr + EtOH + H2SO4 = NaHSO4 + H2O + EtBr =>
NaBr + EtOH + H2SO4 = NaHSO4 + H2O + EtBr
KMnO4 + Zn + H2OO = ZnO + MnO2 + KOH =>
2 KMnO4 + 4 Zn + H2OO = 4 ZnO + 2 MnO2 + 2 KOH
I{-}(aq) + H{+} + NO2{-}(aq) = I2 + NO + H2O =>
2 I{-}(aq) + 4 H{+} + 2 NO2{-}(aq) = I2 + 2 NO + 2 H2O
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
Mg(NO3)2 + NaCl = Mg(Cl2) + Na(NO3) =>
Mg(NO3)2 + 2 NaCl = Mg(Cl2) + 2 Na(NO3)
C6H14N2O2 + O2 = H2O + CO2 + NH4 =>
2 C6H14N2O2 + 13 O2 = 6 H2O + 12 CO2 + 4 NH4
Co(C2H3O2)3 + FeSO4 = Co2(SO4)3 + Fe(C2H3O2)2 =>
2 Co(C2H3O2)3 + 3 FeSO4 = Co2(SO4)3 + 3 Fe(C2H3O2)2
Li2CO3 + H2SO4 = LiSO4 + H2O + CO =>
Li2CO3 + 2 H2SO4 = 2 LiSO4 + 2 H2O + CO
Ba(OH)2 + Na2CO3 = NaOH + BaO + CO2 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaO + CO2
K2Cr2O7 + NaSCN + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O + CO2 + (NH4)2SO4 =>
8 K2Cr2O7 + 6 NaSCN + 32 H2SO4 = 3 Na2SO4 + 8 Cr2(SO4)3 + 8 K2SO4 + 20 H2O + 6 CO2 + 3(NH4)2SO4
K2CO3 + C6H12O7 = C6H11KO7 + H2O + CO2 =>
K2CO3 + 2 C6H12O7 = 2 C6H11KO7 + H2O + CO2
Fe8O3 + H2 = Fe + H2O =>
Fe8O3 + 3 H2 = 8 Fe + 3 H2O
CO2 + H2O = C5H11O + O2 =>
20 CO2 + 22 H2O = 4 C5H11O + 29 O2
BeO2 + HClO3 = Be(ClO3)2 + H2O2 =>
BeO2 + 2 HClO3 = Be(ClO3)2 + H2O2
H{+} + V{2+} + VO2{+} = V{3+} + H2O =>
4 H{+} + 2 V{2+} + VO2{+} = 3 V{3+} + 2 H2O
CdSO4 + Na2S = CdS + Na2SO4 =>
CdSO4 + Na2S = CdS + Na2SO4
Sc2Mo2C3 = Sc4C3 + Mo2C + C =>
2 Sc2Mo2C3 = Sc4C3 + 2 Mo2C + C
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4(s) + Al(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 Al(NO3)3(aq)
C12H22O11 + CO2 = C6H8O7 + H2O =>
3 C12H22O11 + 12 CO2 = 8 C6H8O7 + H2O
Cu + HNO3(diluido) = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3(diluido) = 4 Cu(NO3)2 + N2O + 5 H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
CrO + NaOH = NaCrO2 + H =>
CrO + NaOH = NaCrO2 + H
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
HC2H3O3 + NaHCO3 = H2O + NaC2H3O2 + CO97 =>
99 HC2H3O3 + 193 NaHCO3 = 5 H2O + 193 NaC2H3O2 + 5 CO97
NaHCO3 + CaOH = NaOH + CaHCO3 =>
NaHCO3 + CaOH = NaOH + CaHCO3
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
C6H5COOH + NaOH = Na2CO3 + C6H6 + H2O =>
C6H5COOH + 2 NaOH = Na2CO3 + C6H6 + H2O
Ni + Ce{4+} = Ni{2+} + Ce{3+} =>
Ni + 2 Ce{4+} = Ni{2+} + 2 Ce{3+}
[O] + HNO3 = [O]NO2 + H2O =>
[O] + 2 HNO3 = 2[O]NO2 + H2O
H{+} + As2S3 + NO3{-} = HAsO4 + S + NO2 + H2O =>
14 H{+} + As2S3 + 14 NO3{-} = 2 HAsO4 + 3 S + 14 NO2 + 6 H2O
CH3CH2CHO + AgO = CH3CH2COOH + Ag =>
CH3CH2CHO + AgO = CH3CH2COOH + Ag
Li + H2O + LiClO4 = Cl2 + LiOH =>
14 Li + 8 H2O + 2 LiClO4 = Cl2 + 16 LiOH
Mg + Al(OH)3 = Mg{2+} + Al + OH{-} =>
3 Mg + 2 Al(OH)3 = 3 Mg{2+} + 2 Al + 6 OH{-}
Mg + H2 = Mg2H3 =>
4 Mg + 3 H2 = 2 Mg2H3
N2(g) + K(s) = N2K =>
N2(g) + K(s) = N2K
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
KI + KMnO4 = K2O + I2 + MnO2 =>
6 KI + 2 KMnO4 = 4 K2O + 3 I2 + 2 MnO2
H2O + I2 + OCl{-} = IO3{-} + Cl{-} + H3O{+} =>
3 H2O + I2 + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H3O{+}
BaOH + Al2(SO4)3 = Ba2SO4 + Al(OH)3 =>
6 BaOH + Al2(SO4)3 = 3 Ba2SO4 + 2 Al(OH)3
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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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