| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 2 H2 = S2H4
CaCO3 + C2H5NO2 = C3H5CaNO5 =>
CaCO3 + C2H5NO2 = C3H5CaNO5
Cu(OH)3 + H2Co3 = Cu2(Co3)3 + H2O =>
2 Cu(OH)3 + 3 H2Co3 = Cu2(Co3)3 + 6 H2O
HB + NaOH = HOH + NaB =>
HB + NaOH = HOH + NaB
C12H22O11H2O = C6H12O6C6H12O6 =>
C12H22O11H2O = C6H12O6C6H12O6
Al2(SO3)3 + H2SO4 = Al(SO4)3 + SO2 + H2O =>
Al2(SO3)3 + 9 H2SO4 = 2 Al(SO4)3 + 6 SO2 + 9 H2O
NH3 + H2O2 = HNO3 + H2 =>
2 NH3 + 3 H2O2 = 2 HNO3 + 5 H2
H2SO4 + Mg3(PO3)2 = MgSO4 + H3PO3 =>
3 H2SO4 + Mg3(PO3)2 = 3 MgSO4 + 2 H3PO3
HSO3{-} + OH{-} = SO4{2-} + H2O + e =>
HSO3{-} + 3 OH{-} = SO4{2-} + 2 H2O + 2e
Ca(HCO3)2 + CaCl2 = CaCO3 + HCl =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + 2 HCl
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
I{-} + IO3{-} + H{+} = I3{-} + H2O =>
8 I{-} + IO3{-} + 6 H{+} = 3 I3{-} + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2 + O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2 + 6 O
KO3 + CO4 = K3C2O + O5 =>
15 KO3 + 10 CO4 = 5 K3C2O + 16 O5
SO4(ac) + NH3(ac) = SO3 + H2O + N2 =>
3 SO4(ac) + 2 NH3(ac) = 3 SO3 + 3 H2O + N2
Mg(s) + PbCl4(aq) = MgCl2(aq) + Pb(s) =>
2 Mg(s) + PbCl4(aq) = 2 MgCl2(aq) + Pb(s)
KClAlCl3 = KCl3AlCl =>
KClAlCl3 = KCl3AlCl
KI + AgNO3 = INO3 + KAg =>
KI + AgNO3 = INO3 + KAg
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
C5H9OH + O2 = CO2 + H2O =>
C5H9OH + 7 O2 = 5 CO2 + 5 H2O
Cl3 + Li = LiCl =>
Cl3 + 3 Li = 3 LiCl
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3 =>
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3
N2O5 = N204 + O2 =>
102 N2O5 = N204 + 255 O2
C6H8O6 + Fe = C12H16FeO12 =>
2 C6H8O6 + Fe = C12H16FeO12
NaCO3 + AlN = AlCO3 + NaN =>
NaCO3 + AlN = AlCO3 + NaN
NaHCO3 + MgCl = MgHCO3 + NaCl =>
NaHCO3 + MgCl = MgHCO3 + NaCl
Cu(ClO)2 = CuCl2O2 =>
Cu(ClO)2 = CuCl2O2
Mn2O5 + P2O5 = Mn3(PO4)5 =>
3 Mn2O5 + 5 P2O5 = 2 Mn3(PO4)5
Na + Ni{+2} = Na{+} + Ni =>
2 Na + Ni{+2} = 2 Na{+} + Ni
RuO2 = Ru3O4 + O2 =>
3 RuO2 = Ru3O4 + O2
K + H2O = K(OH)3 + H2 =>
2 K + 6 H2O = 2 K(OH)3 + 3 H2
HgCl2 = Cl2 + HgCl =>
2 HgCl2 = Cl2 + 2 HgCl
HClO + H2SO4 = Cl2 + SO4 + H2O =>
2 HClO + H2SO4 = Cl2 + SO4 + 2 H2O
C2H5Cl + Na = C2H5Na + NaCl =>
C2H5Cl + 2 Na = C2H5Na + NaCl
F + O = O2F3 =>
3 F + 2 O = O2F3
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
MgBr2 + NaCl = NaBr2 + MgCl =>
MgBr2 + NaCl = NaBr2 + MgCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4Cl + PbNCO = PbCl + (NH2)2CO =>
NH4Cl + PbNCO = PbCl + (NH2)2CO
NH4NO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + NH4Cl(aq) =>
2 NH4NO3(aq) + CaCl2(aq) = Ca(NO3)2(aq) + 2 NH4Cl(aq)
H2O + KOH + P4 = KPO3H2 + PH3 =>
4 H2O + 2 KOH + P4 = 2 KPO3H2 + 2 PH3
NaOH(aq) + B2O3 = Na3BO3(aq) + H2O =>
6 NaOH(aq) + B2O3 = 2 Na3BO3(aq) + 3 H2O
Li2S + Na2CO3 = Li2CO3 + Na2S =>
Li2S + Na2CO3 = Li2CO3 + Na2S
K2SO3 + MnSO4 + H2O = Mn(OH)2 + H2S + K2SO4 =>
4 K2SO3 + MnSO4 + 2 H2O = Mn(OH)2 + H2S + 4 K2SO4
Ag1 + Fe2(CO3)3 = Fe1 + Ag2CO3 =>
6 Ag1 + Fe2(CO3)3 = 2 Fe1 + 3 Ag2CO3
C2H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C2H5(NO3)3 = 8 CO2 + 6 N2 + 5 O2 + 10 H2O
(CH3)4Si + H2O = SiO2 + CH4 =>
(CH3)4Si + 2 H2O = SiO2 + 4 CH4
H2O + NH3 + Na2SO4 = NaNO3 + SO2 + NaOH =>
2 H2O + NH3 + 4 Na2SO4 = NaNO3 + 4 SO2 + 7 NaOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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