| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 12 NH3 + 3 H2O = 2[Fe(NH3)6] + 2(OH)3
N2O4 + H2 = NH3 + H2O =>
N2O4 + 7 H2 = 2 NH3 + 4 H2O
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C18H24N6O6 + O3 = CO3 + H2O + NO4 =>
C18H24N6O6 + 28 O3 = 18 CO3 + 12 H2O + 6 NO4
C6H5OH + HNO3 = C6H5NO3 + HOH =>
C6H5OH + HNO3 = C6H5NO3 + HOH
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2C2O4 + Al(OH)3 = HC2O4 + Al + H2O =>
3 H2C2O4 + Al(OH)3 = 3 HC2O4 + Al + 3 H2O
(NH4)2SO3 + AlCl3 = Al2(SO3)3 + NH4Cl =>
3(NH4)2SO3 + 2 AlCl3 = Al2(SO3)3 + 6 NH4Cl
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
(NH4)2SO4 + Pb = (NH4)4 + PbSO4 =>
2(NH4)2SO4 + 2 Pb = (NH4)4 + 2 PbSO4
Fe + TiSO4 = FeSO4 + Ti =>
Fe + TiSO4 = FeSO4 + Ti
C + S = CS2 =>
C + 2 S = CS2
HNO3 + NaHCO3 = NaNO3 + H2CO3 =>
HNO3 + NaHCO3 = NaNO3 + H2CO3
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C18H24N6O6 + O2 = CO3 + H2O + NO2 =>
C18H24N6O6 + 36 O2 = 18 CO3 + 12 H2O + 6 NO2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
FeO + ZnSO4 = FeSO4 + ZnO =>
FeO + ZnSO4 = FeSO4 + ZnO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Ba(ClO3)2 + Na2SO4 = BaSO4 + NaClO3 =>
Ba(ClO3)2 + Na2SO4 = BaSO4 + 2 NaClO3
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
Pb(ClO4)2 + K2S = PbS + KClO4 =>
Pb(ClO4)2 + K2S = PbS + 2 KClO4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
HNO2 + K2O = KNO2 + H2O =>
2 HNO2 + K2O = 2 KNO2 + H2O
C6H5OH + NaHCO3 = C5H5Na + H2O + CO2 =>
13 C6H5OH + 14 NaHCO3 = 14 C5H5Na + 11 H2O + 22 CO2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + Na2SO4 + NaCl + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = N2 + 2 Cu2O + Na2SO4 + 8 NaCl + 8 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(ClO4)2 + K2S = PbS + KClO4 =>
Pb(ClO4)2 + K2S = PbS + 2 KClO4
H2O(l) + Br2(g) = HBr(aq) + HBrO(aq) =>
H2O(l) + Br2(g) = HBr(aq) + HBrO(aq)
HCl + Al2O3 = Cl2 + Al + H2O =>
6 HCl + Al2O3 = 3 Cl2 + 2 Al + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + K2Cr2O7 + NaOH + H2O = Na[Cr(OH)4] + Na2[Zn(OH)4] + KOH =>
3 Zn + K2Cr2O7 + 8 NaOH + 7 H2O = 2 Na[Cr(OH)4] + 3 Na2[Zn(OH)4] + 2 KOH
CH2O2 + Br2 = HBr + CO2 =>
CH2O2 + Br2 = 2 HBr + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 + Pb = (NH4)4 + PbSO4 =>
2(NH4)2SO4 + 2 Pb = (NH4)4 + 2 PbSO4
KMnO4 + H2SO4 + Na2C2O4 = Mn + H2O + K2SO4 + CO2 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 7 Na2C2O4 = 2 Mn + 8 H2O + K2SO4 + 14 CO2 + 7 Na2SO4
C3H6O2 + C3H8O = C5H10O2 + H2O =>
3 C3H6O2 + 2 C3H8O = 3 C5H10O2 + 2 H2O
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NCl3 + H2 = N2 + HCl =>
2 NCl3 + 3 H2 = N2 + 6 HCl
Ba(NO3)2(aq) + H2O(l) = HNO3(aq) + Ba(OH)2(aq) =>
Ba(NO3)2(aq) + 2 H2O(l) = 2 HNO3(aq) + Ba(OH)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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