| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 = KNO2 + O
Sr(NO3)2 + Be3(PO4)2 = Sr3(PO4)2 + Be(NO3)2 =>
3 Sr(NO3)2 + Be3(PO4)2 = Sr3(PO4)2 + 3 Be(NO3)2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
MgC2 + H2O = MgO + C2H2 =>
MgC2 + H2O = MgO + C2H2
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
Si + MgO = SiO + Mg =>
Si + MgO = SiO + Mg
Zn(OH)2 + C2H5NS = ZnS + C2H5N(OH)2 =>
Zn(OH)2 + C2H5NS = ZnS + C2H5N(OH)2
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4 =>
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4
Fe(OH)2Cl + H2O = Fe(OH)3 + HCl =>
Fe(OH)2Cl + H2O = Fe(OH)3 + HCl
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l)
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Ca(PO4)2 + HNO3 = Ca(NO3)2 + HPO4 =>
Ca(PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 HPO4
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce(SO4) =>
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce(SO4)
K2CrO4 + HCl = K + Cl + Cr2O7 + H2O =>
2 K2CrO4 + 2 HCl = 4 K + 2 Cl + Cr2O7 + H2O
K + I2 = KI =>
2 K + I2 = 2 KI
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
*4KClO3 = *4KCl + *3O2 =>
*4KClO3 = *4KCl + 2*3O2
NH2CONH2 + NaOH = Na2CO3 + NH3 =>
NH2CONH2 + 2 NaOH = Na2CO3 + 2 NH3
NaOHHSO = NaSOH2O =>
NaOHHSO = NaSOH2O
SmCl3 + Sm = SmCl2 =>
2 SmCl3 + Sm = 3 SmCl2
Cr2(SO4)3 + RbCN = Rb2SO4 + Cr(CN)3 =>
Cr2(SO4)3 + 6 RbCN = 3 Rb2SO4 + 2 Cr(CN)3
Cu(TeO3) + CuI + HCl = CuCl + Te + I2 + H2O =>
2 Cu(TeO3) + 10 CuI + 12 HCl = 12 CuCl + 2 Te + 5 I2 + 6 H2O
KNO3 + NaNO3 = KNa + NO3 =>
KNO3 + NaNO3 = KNa + 2 NO3
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
Ba(OH)2(s) + NH4CN(s) = NH3(g) + H2O(l) + Ba(CN)2(aq) =>
Ba(OH)2(s) + 2 NH4CN(s) = 2 NH3(g) + 2 H2O(l) + Ba(CN)2(aq)
Fe(OH)3 = Fe2O3 + HOH =>
2 Fe(OH)3 = Fe2O3 + 3 HOH
NaH + H2SO3 = NaHSO3 + H2 =>
NaH + H2SO3 = NaHSO3 + H2
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
KI + KMaO4 + H2SO4 = K2SO4 + MaSO4 + I2 + H2O =>
10 KI + 2 KMaO4 + 8 H2SO4 = 6 K2SO4 + 2 MaSO4 + 5 I2 + 8 H2O
As2O5 + NaOH = H2O + Na3AsO4 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3AsO4
HI + Ca = CaI + H =>
HI + Ca = CaI + H
NH4PO4 + CaNO3 = CaPO4 + NH4NO3 =>
NH4PO4 + CaNO3 = CaPO4 + NH4NO3
Br2 + K2S2O3 = KBr + K2S4O6 =>
Br2 + 2 K2S2O3 = 2 KBr + K2S4O6
Fe2(SO4)3 + Ba4(OH)2 = Fe2(OH)2 + Ba4(SO4)3 =>
Fe2(SO4)3 + Ba4(OH)2 = Fe2(OH)2 + Ba4(SO4)3
HCl + Fe3O4 = FeCl2 + FeCl3 + H2O =>
8 HCl + Fe3O4 = FeCl2 + 2 FeCl3 + 4 H2O
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
Na2S2O3 + FeCl3 = NaCl + FeCl2 + Na2S4O6 =>
2 Na2S2O3 + 2 FeCl3 = 2 NaCl + 2 FeCl2 + Na2S4O6
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
MgSO4 + NH4HCO3 = MgCO3 + NH4HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + NH4HSO4
Co(OH)2OH = Co(OH)3 =>
Co(OH)2OH = Co(OH)3
H(ClO4) + BaO = Ba(ClO4)2 + H2O =>
2 H(ClO4) + BaO = Ba(ClO4)2 + H2O
Bi(OH)3 + H4P2O7 = BiHP2O7 + H2O =>
Bi(OH)3 + H4P2O7 = BiHP2O7 + 3 H2O
HNO2 + NH4OH = H2O + NO2(NH4) =>
HNO2 + NH4OH = H2O + NO2(NH4)
Mn(OH)2 + HCl = Mn{2+} + H2O + Cl{-} =>
Mn(OH)2 + 2 HCl = Mn{2+} + 2 H2O + 2 Cl{-}
Cl2 + KBr = KClBr =>
Cl2 + 2 KBr = 2 KClBr
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
C2H5NH2 + O2 = CO2 + N2 + H2O =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
NH4Cl + Pb(COOCH3)2 = NH4(COOCH3) + PbCl2 =>
2 NH4Cl + Pb(COOCH3)2 = 2 NH4(COOCH3) + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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