| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + BaI2 = I2 + Br2Ba
NH4VO3 + HCl + SnCl2 = VOCl2 + SnCl4 + H2O + NH4Cl =>
2 NH4VO3 + 8 HCl + SnCl2 = 2 VOCl2 + SnCl4 + 4 H2O + 2 NH4Cl
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
NH4NO3 + C7H5N3O6 = CO2 + H2O + N2 =>
21 NH4NO3 + 2 C7H5N3O6 = 14 CO2 + 47 H2O + 24 N2
KClO3 + C = CO2 + ClO + K2O =>
4 KClO3 + 3 C = 3 CO2 + 4 ClO + 2 K2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Sn + Ba(OH)2 + H2O = Ba[Sn(OH)4] + H2 =>
Sn + Ba(OH)2 + 2 H2O = Ba[Sn(OH)4] + H2
ZnO2 + HCl = ZnCl2 + H2O2 =>
ZnO2 + 2 HCl = ZnCl2 + H2O2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Ag(NO3)2 + Cu = CuNO3 + Ag =>
Ag(NO3)2 + 2 Cu = 2 CuNO3 + Ag
C6H6ONa + H2O + CO2 = C6H6O + Na2CO3 =>
28 C6H6ONa + 3 H2O + 20 CO2 = 29 C6H6O + 14 Na2CO3
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
ZnCl2 + SO4 = ZnSO4 + Cl =>
ZnCl2 + SO4 = ZnSO4 + 2 Cl
MoO3 + HCl = MoCl6 + H2O =>
MoO3 + 6 HCl = MoCl6 + 3 H2O
SrI = Sr + I =>
SrI = Sr + I
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
Cl2 + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
H2C2O4 + KMnO4 = CO2 + H2O + K2O + Mn2 =>
7 H2C2O4 + 2 KMnO4 = 14 CO2 + 7 H2O + K2O + Mn2
C8H6O2 + O2 = C8H4O3 + H2O =>
C8H6O2 + O2 = C8H4O3 + H2O
BaCl3 + NaSO4 = BaSO4 + NaCl3 =>
BaCl3 + NaSO4 = BaSO4 + NaCl3
NaClO + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
Li(s) + O2 = Li2O =>
4 Li(s) + O2 = 2 Li2O
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
C2H4Cl + O2 = CO2 + H2O + Cl =>
C2H4Cl + 3 O2 = 2 CO2 + 2 H2O + Cl
OH + NO = OHNO =>
OH + NO = OHNO
C2H3LiO2 + CaCl2 = C2H3Cl2 + CaLiO2 =>
C2H3LiO2 + CaCl2 = C2H3Cl2 + CaLiO2
Na + Au(No3)3 = Au + NaNo =>
9 Na + Au(No3)3 = Au + 9 NaNo
C3H8O + MnO2 = C3H6O + H2O + Mn =>
2 C3H8O + MnO2 = 2 C3H6O + 2 H2O + Mn
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na2SO3 + HCH3CO2 = NaCH3CO2 + SO2 + H2O =>
Na2SO3 + 2 HCH3CO2 = 2 NaCH3CO2 + SO2 + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
GaCl3 + Ca(OH)2 = CaCl2 + Ga(OH)3 =>
2 GaCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Ga(OH)3
H2O2 + NaOH + SnO = Na2SnO3 + H2O =>
H2O2 + 2 NaOH + SnO = Na2SnO3 + 2 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
H2O2(l) = H2O(l) + O2(g)* =>
2 H2O2(l) = 2 H2O(l) + O2(g)*
FeCl3(ac) + NaOH = Fe(OH)3(ac) + NaCl =>
FeCl3(ac) + 3 NaOH = Fe(OH)3(ac) + 3 NaCl
Al(s) + CuSO4(s) = Al2(SO4)3(s) + Cu(s) =>
2 Al(s) + 3 CuSO4(s) = Al2(SO4)3(s) + 3 Cu(s)
C6H8O7 + NaHCO3 = NaC6H7 + H2O + CO2 =>
16 C6H8O7 + 9 NaHCO3 = 9 NaC6H7 + 37 H2O + 51 CO2
FeBr2 + LiOH = LiBr + Fe(OH)2 =>
FeBr2 + 2 LiOH = 2 LiBr + Fe(OH)2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
HNO3(aq) + HCl(aq) = NOCl(g) + Cl2(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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