| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 HNO3 = 3 CaO + H2O + 2 NO
I + HCl = ICl3 + H2 =>
2 I + 6 HCl = 2 ICl3 + 3 H2
Cu{-2} + Fe = Fe{-2} + Cu =>
Cu{-2} + Fe = Fe{-2} + Cu
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
PdZnSO4 = PdSO4Zn =>
PdZnSO4 = PdSO4Zn
H3C6H5O7 + NaHCO3 = NaC6H5O7 + H2O + CO =>
H3C6H5O7 + NaHCO3 = NaC6H5O7 + 2 H2O + CO
Na2HAsO4 + HCl = HAsO4H + Na2Cl =>
Na2HAsO4 + HCl = HAsO4H + Na2Cl
NH2C3H6COOH + H2O = NH3 + C4H9OH + O2 =>
2 NH2C3H6COOH + 4 H2O = 2 NH3 + 2 C4H9OH + 3 O2
C8H6O4 + C2H6O2 = C9H8O4 + H2O =>
9 C8H6O4 + 9 C2H6O2 = 10 C9H8O4 + 14 H2O
Ba3(PO4)2 + H2SO4 = BaSO4 + BaHPO4 =>
Ba3(PO4)2 + H2SO4 = BaSO4 + 2 BaHPO4
FeBrBa(OH) = BaBrFe(OH) =>
FeBrBa(OH) = BaBrFe(OH)
HHSOOOOFe = HHFeSOOOO =>
HHSOOOOFe = HHFeSOOOO
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3O{+}(aq) + VO{2+}(aq) + Cu(s) = V{3+}(aq) + Cu{2+}(aq) + H2O(l) =>
4 H3O{+}(aq) + 2 VO{2+}(aq) + Cu(s) = 2 V{3+}(aq) + Cu{2+}(aq) + 6 H2O(l)
Zn + NO2{-} + H{+} = NH4{+} + Zn{2+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = NH4{+} + 3 Zn{2+} + 2 H2O
BaSO4 + NH4Cl = BaSO4(NH4Cl)2 =>
BaSO4 + 2 NH4Cl = BaSO4(NH4Cl)2
K2Cr2O7 + (NH4)2Fe(SO4)2*6H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 6(NH4)2Fe(SO4)2*6H2O + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
(C6H12O6) = (C12H22O11)H2O =>
2(C6H12O6) = (C12H22O11)H2O
CuCl2 + OH = Cu(OH)2 + Cl2 =>
CuCl2 + 2 OH = Cu(OH)2 + Cl2
CuSO4 + Al + HCl = H2SO4 + AlCl + Cu =>
CuSO4 + 2 Al + 2 HCl = H2SO4 + 2 AlCl + Cu
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
X2 + O2 = X2O =>
2 X2 + O2 = 2 X2O
KMnO4 + NO2 + H2SO4 = NO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NO2 + 3 H2SO4 = 5 NO3 + 2 MnSO4 + K2SO4 + 3 H2O
AgNO2 + NaOH = Ag2O + NaNO2 + H2O =>
2 AgNO2 + 2 NaOH = Ag2O + 2 NaNO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C7H5NaO2 + HCl = C7H6O2 + NaCl =>
C7H5NaO2 + HCl = C7H6O2 + NaCl
Br{2} + AlI{3} = I{2} + AlBr{3} =>
Br{2} + AlI{3} = I{2} + AlBr{3}
AlCl3 + AgNO3 = AlNO3 + AgCl3 =>
AlCl3 + AgNO3 = AlNO3 + AgCl3
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
CrCl3 + FeCl3 + KCl + H2O = FeCl2 + HCl + K2Cr2O7 =>
2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O = 6 FeCl2 + 14 HCl + K2Cr2O7
CH3CHO + H2O = CH3COOH + H =>
CH3CHO + H2O = CH3COOH + 2 H
C3H8 + HNO2 = C3H7NO2 + H2 =>
C3H8 + HNO2 = C3H7NO2 + H2
Ca(ClO)2 + H2O = HClO + Ca + OH =>
Ca(ClO)2 + 2 H2O = 2 HClO + Ca + 2 OH
Ca{2+} + Cl{-} = CaCl2 =>
Ca{2+} + 2 Cl{-} = CaCl2
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
C2H5NH2 + NaOH = C2H5NaN + H3O =>
C2H5NH2 + NaOH = C2H5NaN + H3O
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
GeO2 + SO2 = Ge + SO4 =>
GeO2 + SO2 = Ge + SO4
KIO + Sc = K + ScIO =>
KIO + Sc = K + ScIO
Na3AsO3 + Zn + HCl = As + ZnCl2 + NaCl + H2O =>
2 Na3AsO3 + 3 Zn + 12 HCl = 2 As + 3 ZnCl2 + 6 NaCl + 6 H2O
K2O + Na2O + SiO2 = K2Na2SiO4 =>
K2O + Na2O + SiO2 = K2Na2SiO4
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
CoC2O4*2H2O + O2 = Co2O3 + CO2 + H2O =>
4 CoC2O4*2H2O + 3 O2 = 2 Co2O3 + 8 CO2 + 8 H2O
Mn{2+} + HSO5{-} + H2O = MnO4{-} + HSO3{-} + H{+} =>
4 Mn{2+} + 5 HSO5{-} + 6 H2O = 4 MnO4{-} + 5 HSO3{-} + 12 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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