| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 5 H2C2O4 = 9 CO2 + 5 H2O + CaC2
NaNO3 + C + S = CO2 + N2 + Na2S =>
2 NaNO3 + 3 C + S = 3 CO2 + N2 + Na2S
AlCl3 + H2S = AlCl2 + S + HCl =>
2 AlCl3 + H2S = 2 AlCl2 + S + 2 HCl
Sr2C + Na = Na4C + Sr =>
Sr2C + 4 Na = Na4C + 2 Sr
(CH3)N2H2 + N2O4 = N2 + H2 + CO2 =>
2(CH3)N2H2 + N2O4 = 3 N2 + 5 H2 + 2 CO2
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
C4H6O2 + CH3OH = C5H8O2 + H2O =>
C4H6O2 + CH3OH = C5H8O2 + H2O
Me + NaOH + H2O = Na2[Me(OH)4] + H2 =>
Me + 2 NaOH + 2 H2O = Na2[Me(OH)4] + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH
H2O + F2 = HF12 + O2 =>
2 H2O + 24 F2 = 4 HF12 + O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
Zn(OH)2(s) + NaOH(aq) = Zn(OH) + Na(OH)2 =>
Zn(OH)2(s) + NaOH(aq) = Zn(OH) + Na(OH)2
Al + NaOH + H2O = NaAlO3 + H2 =>
2 Al + 2 NaOH + 4 H2O = 2 NaAlO3 + 5 H2
Pb + Cu2SO4 = PbSO4 + Cu =>
Pb + Cu2SO4 = PbSO4 + 2 Cu
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
P4S3(s) + O2(g) = P2O5(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = 2 P2O5(s) + 3 SO2(g)
CuCl2(s) + Na2CO3(s) = NaCl + CuCO3(s) =>
CuCl2(s) + Na2CO3(s) = 2 NaCl + CuCO3(s)
Al2O3 + NaOH + H2O = Na3Al(OH)6 =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3Al(OH)6
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeS + Fe{3+} = Fe{2+} + S =>
FeS + 2 Fe{3+} = 3 Fe{2+} + S
NaCl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 NaCl + Ca(NO2)2 = 2 NaNO2 + CaCl2
Ca(OH)2 + C4H6O5 = H2O + CaC4H4O5 =>
Ca(OH)2 + C4H6O5 = 2 H2O + CaC4H4O5
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Pt(NH3)4 + KCl = KNH3 + Pt(NH3)3Cl =>
Pt(NH3)4 + KCl = KNH3 + Pt(NH3)3Cl
AlCl3 + Na2SiO3 + H2O = Al(OH)3 + H2SiO3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 + 6 H2O = 2 Al(OH)3 + 3 H2SiO3 + 6 NaCl
C3H5S2OH + O2 = CO2 + H2O + SO2 =>
C3H5S2OH + 6 O2 = 3 CO2 + 3 H2O + 2 SO2
K2CO3 + CuSO4 + H2O = (CuOH)2CO3 + CO2 + K2SO4 =>
2 K2CO3 + 2 CuSO4 + H2O = (CuOH)2CO3 + CO2 + 2 K2SO4
Na2SO4 = Na2 + SO2O2 =>
Na2SO4 = Na2 + SO2O2
F6S + O2 = SO3 + F2 =>
2 F6S + 3 O2 = 2 SO3 + 6 F2
Na2CO3(aq) + H2O(l) = NaOH(aq) + CO2 =>
Na2CO3(aq) + H2O(l) = 2 NaOH(aq) + CO2
K2Cr2O7 + H2O + S8 = SO2 + KOH + Cr2O3 =>
16 K2Cr2O7 + 16 H2O + 3 S8 = 24 SO2 + 32 KOH + 16 Cr2O3
PH3 + N2O = P9O10 + H2O + N2 =>
18 PH3 + 47 N2O = 2 P9O10 + 27 H2O + 47 N2
KMnO4 + C6H12 = KMnO2 + C3H5 + H2O =>
KMnO4 + 2 C6H12 = KMnO2 + 4 C3H5 + 2 H2O
Fe(PO4) + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
C8H9NO3 + C3H6O = C11H15NO4 =>
C8H9NO3 + C3H6O = C11H15NO4
KClO3 + Sb2S5 = KCl + Sb2O3 + SO2 =>
13 KClO3 + 3 Sb2S5 = 13 KCl + 3 Sb2O3 + 15 SO2
Ca(OH)2 + H2O = H2Ca + OH =>
Ca(OH)2 + 2 H2O = H2Ca + 4 OH
FeBr2 + Pb(NO3)2 = Fe(NO3)3 + FeBr3 + Pb =>
6 FeBr2 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 4 FeBr3 + 3 Pb
KBr + H3PO4 = K3PO4 + Br + H =>
3 KBr + H3PO4 = K3PO4 + 3 Br + 3 H
MoO2 + XeF6 = MoF6 + Xe + O2 =>
MoO2 + XeF6 = MoF6 + Xe + O2
Al(NO3)3 + BaCl2 = AlCl2 + Ba(NO3)3 =>
Al(NO3)3 + BaCl2 = AlCl2 + Ba(NO3)3
CsHCO3 + H2SO4 = Cs6(SO4)3 + H2O + CO2 =>
6 CsHCO3 + 3 H2SO4 = Cs6(SO4)3 + 6 H2O + 6 CO2
Ni2{+} + Fe3{+} = Fe2{+} + Ni =>
Ni2{+} + 2 Fe3{+} = 3 Fe2{+} + 2 Ni
H3PO4 + NaOH = Na2H2P2O7 + H2O =>
2 H3PO4 + 2 NaOH = Na2H2P2O7 + 3 H2O
Br{2} + SO{2}{2-} = Br{-} + SO{4}{2-} =>
2 Br{2} + 3 SO{2}{2-} = 2 Br{-} + 3 SO{4}{2-}
C7H14O + H3PO4 = C6H12 + H2O + H2PO4 =>
6 C7H14O + 12 H3PO4 = 7 C6H12 + 6 H2O + 12 H2PO4
Hg + IK = HgI2 + K =>
Hg + 2 IK = HgI2 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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