| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + CrO4{-2} = PbCrO4 + 2 CH3COO{-}
H3PO3 + H2SO3 = H3PO4 + H2S =>
3 H3PO3 + H2SO3 = 3 H3PO4 + H2S
BrI + Si + K = KI + BrSi =>
BrI + Si + K = KI + BrSi
Fe2O3 + KI + H2SO4 = FeI2 + I2 + K2SO4 + H2O =>
Fe2O3 + 6 KI + 3 H2SO4 = 2 FeI2 + I2 + 3 K2SO4 + 3 H2O
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
MgClO4 = MgO + ClO3 =>
MgClO4 = MgO + ClO3
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
C6H12O + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H12O + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
H2S + SO2 = H2O + SO =>
H2S + 2 SO2 = H2O + 3 SO
CH3CH(OH)C2H5 + NaOH = CH3CH(OH)Na + C2H5OH =>
CH3CH(OH)C2H5 + NaOH = CH3CH(OH)Na + C2H5OH
K2S = K2 + S8 =>
8 K2S = 8 K2 + S8
CaS + HOH = Ca(OH)2 + H2S =>
CaS + 2 HOH = Ca(OH)2 + H2S
R2NH2 + HCl = R2NH3{+} + Cl{-} =>
R2NH2 + HCl = R2NH3{+} + Cl{-}
Li2S + Fe(NO3)2 = LiNO3 + FeS =>
Li2S + Fe(NO3)2 = 2 LiNO3 + FeS
S2O6{-2} = SO4{-2} + SO2 =>
S2O6{-2} = SO4{-2} + SO2
P2O5 + HOH = H3PO4 =>
P2O5 + 3 HOH = 2 H3PO4
H4O3 = H2O2 + H2O =>
H4O3 = H2O2 + H2O
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnSO4 + PbO2 + H2SO4 = HMnO44 + PbSO4 + H2O =>
2 MnSO4 + 85 PbO2 + 83 H2SO4 = 2 HMnO44 + 85 PbSO4 + 82 H2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaF + Br{2} = NaBr + F{2} =>
NaF + Br{2} = NaBr + F{2}
K3(PO4) + Cu(SO4) = K(SO4) + Cu3(PO4) =>
K3(PO4) + 3 Cu(SO4) = 3 K(SO4) + Cu3(PO4)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H5NO3 + O2 = CO2 + H2O + NO2 =>
4 C3H5NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
KCJO4 = KCJ + O2 =>
KCJO4 = KCJ + 2 O2
P4 + KOH = PH3 + K3PO2 + H2O =>
P4 + 9 KOH = PH3 + 3 K3PO2 + 3 H2O
C9H10HBr + NaOH = C9H10O + NaBr + H =>
C9H10HBr + NaOH = C9H10O + NaBr + 2 H
Co + Mn + Al = Co200Mn120Al80 =>
200 Co + 120 Mn + 80 Al = Co200Mn120Al80
C2H3NaO2 + O2 = CO2 + H2O + NaOH =>
C2H3NaO2 + 2 O2 = 2 CO2 + H2O + NaOH
I2 + KCl = KI2 + Cl2 =>
2 I2 + 2 KCl = 2 KI2 + Cl2
K2SO4 + H2O = K + H2SO4 + O2 =>
2 K2SO4 + 2 H2O = 4 K + 2 H2SO4 + O2
H2SO4 + Zn(s) = ZnSO4(aq) + H2(g) =>
H2SO4 + Zn(s) = ZnSO4(aq) + H2(g)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3NH2 + HCl = H2 + NH4 + CCl4 =>
2 CH3NH2 + 8 HCl = 5 H2 + 2 NH4 + 2 CCl4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C6H10CaO4 + H2SO4 = C3H5O2 + CaSO4 + H2 =>
C6H10CaO4 + H2SO4 = 2 C3H5O2 + CaSO4 + H2
Hg + S = HgS4 =>
Hg + 4 S = HgS4
Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + SO3 = Cu2(OH)2SO4 + H2O
CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KI + I2 = K[I(I2)] =>
KI + I2 = K[I(I2)]
Co2O3 + Fe = Fe2O3 + Co =>
Co2O3 + 2 Fe = Fe2O3 + 2 Co
(d)BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
(d)BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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