| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 6 O2 = 3 FeO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C6H7O6Na + O2 = C6H6O6 + Na2O + H2O =>
2 C6H7O6Na + O2 = 2 C6H6O6 + Na2O + H2O
Ba + As = Ba3As2 =>
3 Ba + 2 As = Ba3As2
C7H14 = C2H5 + C6H6 =>
18 C7H14 = 42 C2H5 + 7 C6H6
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
MgSO4 + Al(OH)3 = Mg(OH)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(SO4)3
C7H14 = C2H6 + C6H6 =>
12 C7H14 = 21 C2H6 + 7 C6H6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaAuO2 + H2O2 = Au + NaOH + O2 =>
2 NaAuO2 + H2O2 = 2 Au + 2 NaOH + 2 O2
NaN(s) = Na(s) + N2(g) =>
2 NaN(s) = 2 Na(s) + N2(g)
KI + NaCl = NaI + KCl =>
KI + NaCl = NaI + KCl
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
V(NO3)5 + KI = VI5 + KNO3 =>
V(NO3)5 + 5 KI = VI5 + 5 KNO3
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Cu{2+} + SO3{2-} + OH{-} = Cu{+} + SO4{-2} + H2O =>
2 Cu{2+} + SO3{2-} + 2 OH{-} = 2 Cu{+} + SO4{-2} + H2O
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Mg(ClO3)2 + NH4NO2 = Mg(NO2)2 + NH4ClO3 =>
Mg(ClO3)2 + 2 NH4NO2 = Mg(NO2)2 + 2 NH4ClO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H14 = C3H8 + C6H6 =>
15 C7H14 = 21 C3H8 + 7 C6H6
C27H48O20 + H2O = C6H12O2 + O2 =>
2 C27H48O20 + 6 H2O = 9 C6H12O2 + 14 O2
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
MgHCo3 + H2O = MgCo3 + H3O =>
MgHCo3 + H2O = MgCo3 + H3O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2CrO4 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)6] + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 14 KOH = 3 K2SnO3 + 2 K3[Cr(OH)6] + 6 KCl + H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
OH{-}(aq) + KHP(aq) = H2O(l) + KP{-}(aq) =>
OH{-}(aq) + KHP(aq) = H2O(l) + KP{-}(aq)
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2(aq) + RbClO4(aq) =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2(aq) + 2 RbClO4(aq)
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
OH{-}(aq) + KHP(aq) = H2O(l) + KP{-}(aq) =>
OH{-}(aq) + KHP(aq) = H2O(l) + KP{-}(aq)
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
NaHSO3 + Ba(OH)2 = Na2SO3 + H2O + BaSO3 =>
2 NaHSO3 + Ba(OH)2 = Na2SO3 + 2 H2O + BaSO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Mg2 + (PO4)3 = Mg3(PO4)2 =>
9 Mg2 + 4(PO4)3 = 6 Mg3(PO4)2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl2(g) + HgO(s) = HgCl2(s) + ClO2(g) =>
5 Cl2(g) + 4 HgO(s) = 4 HgCl2(s) + 2 ClO2(g)
Fe(ii) + H2O = Fe(OH)2 + H2 =>
Fe(ii) + 2 H2O = Fe(OH)2 + H2
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
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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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