| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H4SO4 = Fe2(SO4)3 + 6 H2
CuSO4 = Cu6(SO4)6 =>
6 CuSO4 = Cu6(SO4)6
NH4SCN + FeCl3 = Fe(SCN)6 + NH4Cl + NH3 + H =>
6 NH4SCN + FeCl3 = Fe(SCN)6 + 3 NH4Cl + 3 NH3 + 3 H
C2H8N2 = C + H2 + N2 =>
C2H8N2 = 2 C + 4 H2 + N2
AlCl3 + KHSO3 = KCl + Al(OH)3 + SO2 =>
AlCl3 + 3 KHSO3 = 3 KCl + Al(OH)3 + 3 SO2
FeS + Fe2(SO4)3 = FeSO4 + S =>
FeS + Fe2(SO4)3 = 3 FeSO4 + S
MgH + O2 = MgO + H2O =>
4 MgH + 3 O2 = 4 MgO + 2 H2O
H2S + KMgO4 = S + MgO2 + H2O + KOH =>
3 H2S + 2 KMgO4 = 3 S + 2 MgO2 + 2 H2O + 2 KOH
K2[Be(OH)4] + SO2 = KHSO3 + Be(OH)2 =>
K2[Be(OH)4] + 2 SO2 = 2 KHSO3 + Be(OH)2
CrCl2(aq) + Pb(NO3)2(aq) = Cr(NO3)2(aq) + PbCl2(s) =>
CrCl2(aq) + Pb(NO3)2(aq) = Cr(NO3)2(aq) + PbCl2(s)
CH3CH2OH + KMnO4 + HSO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
13 CH3CH2OH + 4 KMnO4 + 6 HSO4 = 13 CH3CHO + 4 MnSO4 + 2 K2SO4 + 16 H2O
CH3CH2COH + H2O = CH3COOH + H =>
2 CH3CH2COH + 4 H2O = 3 CH3COOH + 8 H
C4H8 + O2 = C2O + H2O =>
C4H8 + 3 O2 = 2 C2O + 4 H2O
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
CrI3 + Cl2 + KOH = K2CrO4 + I2 + KCl + H2O =>
2 CrI3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 I2 + 12 KCl + 8 H2O
Al1O3 = Al + O2 =>
2 Al1O3 = 2 Al + 3 O2
CuSO4(aq) + Na2S(aq) = CuO4(aq) + NaS(aq) =>
CuSO4(aq) + Na2S(aq) = CuO4(aq) + 2 NaS(aq)
K2Cr2O7 + H2C2O4 + HCl = KCl + CrCl + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 4 HCl = 2 KCl + 2 CrCl + 10 CO2 + 7 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
AgClO4NH4Cl = AgClClO4NH4 =>
AgClO4NH4Cl = AgClClO4NH4
Na2S2O3 + NaHCO3 = Na2CO3 + H2S2O3 =>
Na2S2O3 + 2 NaHCO3 = 2 Na2CO3 + H2S2O3
BaCl2 + HCl + K2CrO4 = BaCr2O7 + KCl + H2O =>
BaCl2 + 2 HCl + 2 K2CrO4 = BaCr2O7 + 4 KCl + H2O
O2 + Au = O2Au =>
O2 + Au = O2Au
CH3C6H4NH3Cl + NaHCO3 = CH3C6H4NH2 + NaCl + H2O + CO2 =>
CH3C6H4NH3Cl + NaHCO3 = CH3C6H4NH2 + NaCl + H2O + CO2
C2H6O + KMnO4 = H2O + K2CO3 + MnO2 =>
C2H6O + 4 KMnO4 = 3 H2O + 2 K2CO3 + 4 MnO2
Pb(HSO4)2 + Pb(OH)2 = PbSO4 + H2O =>
Pb(HSO4)2 + Pb(OH)2 = 2 PbSO4 + 2 H2O
CaCO3 + SrCl2 + H2O = CaCl2 + SrCO4 + H2 =>
CaCO3 + SrCl2 + H2O = CaCl2 + SrCO4 + H2
HCOONH4 + KOH = KCN + H2O =>
HCOONH4 + KOH = KCN + 3 H2O
CH3CH2O + O2 = CH3CHO + H2O =>
4 CH3CH2O + O2 = 4 CH3CHO + 2 H2O
Hg(NO3)2 + NH3 = HgNH3 + NO3 =>
Hg(NO3)2 + NH3 = HgNH3 + 2 NO3
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
Ag + Hg2(NO3)2 = Hg2 + Ag(NO3) =>
2 Ag + Hg2(NO3)2 = Hg2 + 2 Ag(NO3)
Ni + CuCl = NiCl + Cu =>
Ni + CuCl = NiCl + Cu
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H8O6 + KNO3 = K2 + CO2 + H2O + NO2 =>
C6H8O6 + 10 KNO3 = 5 K2 + 6 CO2 + 4 H2O + 10 NO2
ClO2 + Pb + OH{-} = ClO2{-} + HPbO2{-} + H2O =>
2 ClO2 + Pb + 3 OH{-} = 2 ClO2{-} + HPbO2{-} + H2O
Ba(OH)2 + NH4HSO4 = BaSO4 + (NH4)2SO4 + H2O =>
Ba(OH)2 + 2 NH4HSO4 = BaSO4 + (NH4)2SO4 + 2 H2O
HClO4 + Pb(OH)4 = Pb(ClO4)4 + H2O =>
4 HClO4 + Pb(OH)4 = Pb(ClO4)4 + 4 H2O
HCl + Cu(HCO3)2 = CuCl2 + CO2 + H2O =>
2 HCl + Cu(HCO3)2 = CuCl2 + 2 CO2 + 2 H2O
CaHCO3 + H2O = CaO + H2CO3 + H2 =>
2 CaHCO3 + 2 H2O = 2 CaO + 2 H2CO3 + H2
Al2O3 + Cu3PO3 = AlPO3 + Cu2O =>
Al2O3 + 2 Cu3PO3 = 2 AlPO3 + 3 Cu2O
Mg2Si + O2 = Mg + SiO =>
2 Mg2Si + O2 = 4 Mg + 2 SiO
Cl{-} + H3O{+} + Mg = MgCl + H2 + O2 =>
2 Cl{-} + 2 H3O{+} + 2 Mg = 2 MgCl + 3 H2 + O2
Mg + ZnCl2 = MgCl2Zn =>
Mg + ZnCl2 = MgCl2Zn
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
Cl{-} + H3O{+} + Mg = MgCl + H2 + O2 =>
2 Cl{-} + 2 H3O{+} + 2 Mg = 2 MgCl + 3 H2 + O2
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
CaCl2 + Fe(SO4) = FeCl2 + Ca(SO4) =>
CaCl2 + Fe(SO4) = FeCl2 + Ca(SO4)
Ca(OH)2 + Al2O3 + H2O = Ca3Al2(OH)12 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3Al2(OH)12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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