| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CO = Fe + C(O2)
Cu{2+} + CO3{2-} = Cu(CO3) =>
Cu{2+} + CO3{2-} = Cu(CO3)
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
SiCl4 + CH4 = SiC + HCl =>
SiCl4 + CH4 = SiC + 4 HCl
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
NH4Cl + Na2CO3 = NH3 + H2O + NaCl + CO2 =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + 2 NaCl + CO2
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
SrCl2(aq) + H2SO4 = SrSO4 + HCl =>
SrCl2(aq) + H2SO4 = SrSO4 + 2 HCl
C9H8 + Br2 + H2O = C9H9O + HBr =>
2 C9H8 + Br2 + 2 H2O = 2 C9H9O + 2 HBr
Fe(NO3)3(aq) + CaS(aq) = Fe2S3(s) + Ca(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3(s) + 3 Ca(NO3)2(aq)
HgS + HNO3 + HCl = S + NO + HgCl2 + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O
Ca(NO3)2 + H2(SO4) = Ca(SO4) + H(NO3) =>
Ca(NO3)2 + H2(SO4) = Ca(SO4) + 2 H(NO3)
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Al + C + H2 + O2 = Al(C2H3O2)3 =>
2 Al + 12 C + 9 H2 + 6 O2 = 2 Al(C2H3O2)3
Cu + F2 = CuF3 =>
2 Cu + 3 F2 = 2 CuF3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C11H24(l) + O2(g) = CO2 + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2 + 12 H2O(l)
NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + CO2 + H2O =>
3 NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + 3 CO2 + 3 H2O
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sr + H2O = Sr(OH2) = H2 =>
Sr + H2O = Sr(OH2)
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
PbS + Cu = Cu2S + Pb =>
PbS + 2 Cu = Cu2S + Pb
BrNa = Br + Na =>
BrNa = Br + Na
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
CoO + ZnO = CoZnO2 =>
CoO + ZnO = CoZnO2
C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr
Al + C + H2 + O2 = Al(C2H3O2)3 =>
2 Al + 12 C + 9 H2 + 6 O2 = 2 Al(C2H3O2)3
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
C5H4O2 + H2 = C5H6O + H2O =>
C5H4O2 + 2 H2 = C5H6O + H2O
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
C7H8 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HPO4{2-} + H2O = H2PO4{-} + OH{-} =>
HPO4{2-} + H2O = H2PO4{-} + OH{-}
HPO3 + Fe(OH)3 = Fe(PO3)3 + H2O =>
3 HPO3 + Fe(OH)3 = Fe(PO3)3 + 3 H2O
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 60 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 66 H2O
CdBr2 = Cd + Br2 =>
CdBr2 = Cd + Br2
Zn + HgO = ZnO + Hg =>
Zn + HgO = ZnO + Hg
Zn + Mg3N2 = Mg + Zn3N2 =>
3 Zn + Mg3N2 = 3 Mg + Zn3N2
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
Na2K + H2O = NaOH + KOH + H2 =>
2 Na2K + 6 H2O = 4 NaOH + 2 KOH + 3 H2
K + H2O = KOH + H =>
K + H2O = KOH + H
B + SnO2 = Sn + B2O3 =>
4 B + 3 SnO2 = 3 Sn + 2 B2O3
Fe(C2H3O2)2 + KOH = Fe(OH)2 + KC2H3O2 =>
Fe(C2H3O2)2 + 2 KOH = Fe(OH)2 + 2 KC2H3O2
Na2S + Cl2 + H2O = Na2SO3 + HCl =>
Na2S + 3 Cl2 + 3 H2O = Na2SO3 + 6 HCl
C18H34O2 + C2H6O = C20H38O2 + H2O =>
C18H34O2 + C2H6O = C20H38O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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