| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 NH4NO3 = Ca(NO3)2 + (NH4)2CO3
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H =>
Ag(NH3)2 + HNO3 = AgNO3 + 2 NH3 + H
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3
Al + CuCl = Cu + AlCl =>
Al + CuCl = Cu + AlCl
Li(s) + KCl(s) = LiKCl =>
Li(s) + KCl(s) = LiKCl
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
Mg + B = MgB =>
Mg + B = MgB
CrCl3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O + Cl{-} =>
CrCl3 + NO3{-} + 4 OH{-} = CrO4{2-} + NO + 2 H2O + 3 Cl{-}
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Cr2O7 + H2O = Cr2O3 + OH =>
Cr2O7 + 4 H2O = Cr2O3 + 8 OH
MgBr + Cl2 = MgCl + Br =>
2 MgBr + Cl2 = 2 MgCl + 2 Br
Cu2O3 + NH3 = Cu + H2O + N2 =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
Na3C6H5O7 + HCl = H3C6H5O7 + NaCl =>
Na3C6H5O7 + 3 HCl = H3C6H5O7 + 3 NaCl
Pb(NO3)2 + (NH4)2(SO4) = Pb(SO4) + NH4(NO3) =>
Pb(NO3)2 + (NH4)2(SO4) = Pb(SO4) + 2 NH4(NO3)
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(aq)
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
Hg(ClO3)2 = Hg + ClO3 =>
Hg(ClO3)2 = Hg + 2 ClO3
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
Pb + Na2SO4 = PbSO4 + Na =>
Pb + Na2SO4 = PbSO4 + 2 Na
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Pb(NO3)2 + KI + H2O = KPbI3*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = KPbI3*2H2O + 2 KNO3
Hg2(NO3)2 + Na3PO4 = (Hg2)3(PO4)2 + Na(NO3) =>
3 Hg2(NO3)2 + 2 Na3PO4 = (Hg2)3(PO4)2 + 6 Na(NO3)
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
C2H2N + O2 = CO + H2O + NO2 =>
2 C2H2N + 5 O2 = 4 CO + 2 H2O + 2 NO2
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
HNO3 + FeO = NO2 + H2O + Fe(NO3)3 =>
4 HNO3 + FeO = NO2 + 2 H2O + Fe(NO3)3
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
As + ClO{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Cl{-} + 3 H2O
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
Sr(OH)2(aq) + Na2SO4(aq) = NaOH + SrSO4 =>
Sr(OH)2(aq) + Na2SO4(aq) = 2 NaOH + SrSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + C = CO + N2 =>
2 NO2 + 4 C = 4 CO + N2
H2O + C = C9H20 + CO2 =>
10 H2O + 14 C = C9H20 + 5 CO2
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
HgSO4(aq) + Mg(ClO3)2(aq) = Hg(ClO3)2(aq) + MgSO4(aq) =>
HgSO4(aq) + Mg(ClO3)2(aq) = Hg(ClO3)2(aq) + MgSO4(aq)
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s)
KI(aq) + FeCl3(aq) = FeCl2 + I2 + KCl =>
2 KI(aq) + 2 FeCl3(aq) = 2 FeCl2 + I2 + 2 KCl
Ni2O3 + H2O = H2Ni2O4 =>
Ni2O3 + H2O = H2Ni2O4
KCN + H2O2 = KOCN + H2O =>
KCN + H2O2 = KOCN + H2O
Na2SiO3 + CoSO4 = CoSiO3 + Na2SO4 =>
Na2SiO3 + CoSO4 = CoSiO3 + Na2SO4
Br2 + HClO = HBrO3 + Cl2 + H2O =>
Br2 + 10 HClO = 2 HBrO3 + 5 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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