| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + 2 KOH = Sr(OH)2 + 2 K(NO3)
N(g) + O2(g) = N2O5(g) =>
4 N(g) + 5 O2(g) = 2 N2O5(g)
P4O10 + H2O = H2PO4 + H =>
P4O10 + 6 H2O = 4 H2PO4 + 4 H
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3(aq) + H2CO3(aq) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3(aq) + H2CO3(aq)
Nitrogen + oxygen = NO =>
N2 + O2 = 2 NO
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
PtCl2 + HCOONa = Pt + CO2 + NaCl + HCl =>
PtCl2 + HCOONa = Pt + CO2 + NaCl + HCl
MgCO3*Mg(OH)2*4H2O + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3*Mg(OH)2*4H2O + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 7 H2O
HNO3 + Na2SO3 = NaNO3 + SO3H2 =>
2 HNO3 + Na2SO3 = 2 NaNO3 + SO3H2
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
C18H34O2 + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C18H34O2 + 18 Ag(NH3)2OH = 18 Ag + 6 C3H5O2NH4 + 8 H2O + 30 NH3
CuOH + H3BO3 = Cu3BO3 + H2O =>
3 CuOH + H3BO3 = Cu3BO3 + 3 H2O
FeO3(s) + CO(s) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(s) = Fe(l) + 3 CO2(g)
Fe{2}(OH)2 + NaN{5}O3 = Fe{3}(OH)3 + NaN{3}O2 =>
2 Fe{2}(OH)2 + NaN{5}O3 = 2 Fe{3}(OH)3 + NaN{3}O2
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
Pb(OH)2 + KOH = K2Pb(OH)4 =>
Pb(OH)2 + 2 KOH = K2Pb(OH)4
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O(s) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4 + H2O(s) + CO2(g)
AgOH + H4P2O7 = Ag4P2O7 + H2O =>
4 AgOH + H4P2O7 = Ag4P2O7 + 4 H2O
Co{2+} + HCl = CoCl{2+} + H =>
Co{2+} + HCl = CoCl{2+} + H
C2H5OH + CH4CO2H = CH3CO2C2H5 + H2O =>
2 C2H5OH + 4 CH4CO2H = 3 CH3CO2C2H5 + 4 H2O
NaCH + HCl = HCH + NaCl =>
NaCH + HCl = HCH + NaCl
HWCl3O2 + NH4OH = (NH4)10H2W12O42 + H2O + NH4Cl =>
12 HWCl3O2 + 46 NH4OH = (NH4)10H2W12O42 + 28 H2O + 36 NH4Cl
Na6(AlO2)6(SiO2)6*8H2O + NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + NaCl =>
Na6(AlO2)6(SiO2)6*8H2O + 3 NiCl2 = Ni3(AlO2)6(SiO2)6*8H2O + 6 NaCl
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
Fe2SiO4 + H2O + O2 + Mg = Mg3Si4O10(OH)2 + FeO =>
8 Fe2SiO4 + 2 H2O + 3 O2 + 6 Mg = 2 Mg3Si4O10(OH)2 + 16 FeO
K2CO3 + XH2O = K2CO3*XH2O =>
K2CO3 + XH2O = K2CO3*XH2O
C7H7O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7O2N + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ba3(PO4)2 + K = K3(PO4) + Ba =>
Ba3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ba
Ca3P2 + H2O = H3P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 H3P + 3 Ca(OH)2
Fe3O2 + Mg = MgO + Fe2 =>
2 Fe3O2 + 4 Mg = 4 MgO + 3 Fe2
CrCl3 + Al(NO3)3 = Cr(NO3)3 + AlCl3 =>
CrCl3 + Al(NO3)3 = Cr(NO3)3 + AlCl3
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
C3H6O2 + O2 = H2O + CO2 =>
2 C3H6O2 + 7 O2 = 6 H2O + 6 CO2
HCl + C2H6O = C2H7O + Cl =>
HCl + C2H6O = C2H7O + Cl
ZrOCl2 + NH4OH = ZrO(OH)2 + NH4Cl =>
ZrOCl2 + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
C2H6O + HCl = C2H5Cl + H2O =>
C2H6O + HCl = C2H5Cl + H2O
Co(K)3 + C2H3O2NO2 = Co(KNO2)3 + C2H3O2 =>
Co(K)3 + 3 C2H3O2NO2 = Co(KNO2)3 + 3 C2H3O2
Ca3P2 + Br2 + H2O = Ca3(PO4)2 + HBr =>
Ca3P2 + 8 Br2 + 8 H2O = Ca3(PO4)2 + 16 HBr
FeCl3(aq) + Na5P3O10(aq) = Fe5(P3O10)3(s) + NaCl(aq) =>
5 FeCl3(aq) + 3 Na5P3O10(aq) = Fe5(P3O10)3(s) + 15 NaCl(aq)
SH6 = S + H2 =>
SH6 = S + 3 H2
Ca + KF = K + CaF =>
Ca + KF = K + CaF
Fe + ClF3 = FeF3 + Cl2 =>
2 Fe + 2 ClF3 = 2 FeF3 + Cl2
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 NaNO3
FeCl3 + Na2S2O3 + H2O = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + Na2S2O3 + H2O = Na2SO4 + 2 FeCl2 + 2 HCl + S
HOCl + H2O2 = H3O{+} + Cl{-} + O2 =>
HOCl + H2O2 = H3O{+} + Cl{-} + O2
KOH + MgS = Mg(OH)2 + K2S =>
2 KOH + MgS = Mg(OH)2 + K2S
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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