| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2(SO4)3 + 2 Na2SO3 + 2 NaOH = 4 FeSO4 + 3 Na2SO4 + H2SO4
ZnCO3 + HSO4 = CO2 + Zn(SO4)2 + H2O =>
ZnCO3 + 2 HSO4 = CO2 + Zn(SO4)2 + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
hypochlorousacid + aluminumhydroxide = aluminumchloride + hydrogenperoxide =>
3 HClO + Al(OH)3 = AlCl3 + 3 H2O2
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
CaH2 + H2O = (Ca)2{+} + OH{-} + H2 =>
4 CaH2 + 2 H2O = 2(Ca)2{+} + 2 OH{-} + 5 H2
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Na3PO4 + CoCl2 = (PO4)2Co3 + NaCl =>
2 Na3PO4 + 3 CoCl2 = (PO4)2Co3 + 6 NaCl
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
C10H16N2O8 + O2 = CO2 + H2O + N2 =>
C10H16N2O8 + 10 O2 = 10 CO2 + 8 H2O + N2
NO + CrCl2 + HCl = CrCl3 + NH2OH*HCl =>
NO + 3 CrCl2 + 4 HCl = 3 CrCl3 + NH2OH*HCl
AlBr3 + P = AlP + Br =>
AlBr3 + P = AlP + 3 Br
Cu(k) + O2(g) = CuO2(s) =>
Cu(k) + O2(g) = CuO2(s)
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3CO2H =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3CO2H
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
H3AsSO4 + KOH = K3AsSO4 + H2O =>
H3AsSO4 + 3 KOH = K3AsSO4 + 3 H2O
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
H{+} + As2S3 + NO3{-} = AsO4{-} + SO4{-} + NO + H2O =>
20 H{+} + 3 As2S3 + 35 NO3{-} = 6 AsO4{-} + 9 SO4{-} + 35 NO + 10 H2O
CaCrO4 + CH3COOH = Ca(CH3COO)2 + H2CrO4 =>
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
K2Cr2O7 + HCl = KCl + CrO2 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl = 2 KCl + 2 CrO2 + 2 Cl2 + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
Al + KOH + H2SO4 = K[Al(OH)4] + H2 + KAl(SO4)2 =>
4 Al + 4 KOH + 6 H2SO4 = K[Al(OH)4] + 6 H2 + 3 KAl(SO4)2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cu + HNO3 = N22O3 + Cu(NO3)2 + H2O =>
52 Cu + 126 HNO3 = N22O3 + 52 Cu(NO3)2 + 63 H2O
Li2S + H2SO4 = LiHSO4 + SO2 + H2O =>
Li2S + 5 H2SO4 = 2 LiHSO4 + 4 SO2 + 4 H2O
(NH4)2CO3 + Pb(CH3COO)2 = PbCO3 + NH4(C2H3O2) =>
(NH4)2CO3 + Pb(CH3COO)2 = PbCO3 + 2 NH4(C2H3O2)
Ni + Na2CO3 = NiCO3 + Na =>
Ni + Na2CO3 = NiCO3 + 2 Na
Zn(OH)2*ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2*ZnCO3 = 2 ZnO + CO2 + H2O
C6H3N2O4Cl + NaOH = C6H4O5N2 + NaCl =>
C6H3N2O4Cl + NaOH = C6H4O5N2 + NaCl
AlI3 + HCl = AlCl3 + HI =>
AlI3 + 3 HCl = AlCl3 + 3 HI
C2H4 + H2O2 = C3H8O2 =>
3 C2H4 + 2 H2O2 = 2 C3H8O2
C6H12O6N(s) + O2(g) = CO2(g) + H2O(l) + NH3 =>
4 C6H12O6N(s) + 21 O2(g) = 24 CO2(g) + 18 H2O(l) + 4 NH3
Al2S3 + NaOH = Na(Al(OH)4) + Na2S =>
Al2S3 + 8 NaOH = 2 Na(Al(OH)4) + 3 Na2S
Mn(NO3)2*6H2O(s) = MnO(s) + NO2(g) + O2(g) + H2O(l) =>
2 Mn(NO3)2*6H2O(s) = 2 MnO(s) + 4 NO2(g) + O2(g) + 12 H2O(l)
AgOH + NH3 = Ag2O + NH4OH =>
2 AgOH + NH3 = Ag2O + NH4OH
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2) =>
2 Ag + Pb(C2H3O2)2 = Pb + 2 Ag(C2H3O2)
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
Mg(CrO4) + Ag(ClO) = Mg(ClO)2 + Ag2(CrO4) =>
Mg(CrO4) + 2 Ag(ClO) = Mg(ClO)2 + Ag2(CrO4)
Cs + HNO3 = CsNO3 + N2 + H2O =>
10 Cs + 12 HNO3 = 10 CsNO3 + N2 + 6 H2O
Rb + CaCl2 = Ca + RbCl2 =>
Rb + CaCl2 = Ca + RbCl2
KIO3 + H2O = HIO3 + K2O =>
2 KIO3 + H2O = 2 HIO3 + K2O
Fe + PbSO3 = FeSO3 + Pb =>
Fe + PbSO3 = FeSO3 + Pb
C26H32N2O6 + O2 = HNO3 + H2O + CO2 =>
2 C26H32N2O6 + 67 O2 = 4 HNO3 + 30 H2O + 52 CO2
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Équations équilibrées sur04/21/25
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