| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
ClO{-} + I{-} + H2O = I2 + OH{-} + Cl{-} =>
ClO{-} + 2 I{-} + H2O = I2 + 2 OH{-} + Cl{-}
CoBr2N4C8O4H15 + C5H5N = CoBrN4C8O4H14C5H5N + HBr =>
CoBr2N4C8O4H15 + C5H5N = CoBrN4C8O4H14C5H5N + HBr
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
ZnO + (CH3COOH) = Zn(CH3COO)2 + H2O =>
ZnO + 2(CH3COOH) = Zn(CH3COO)2 + H2O
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
Br + H2O = HBr + O =>
2 Br + H2O = 2 HBr + O
Na2O = Na + O =>
Na2O = 2 Na + O
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
H(NO3) + Al(OH)3 = H(OH) + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H(OH) + Al(NO3)3
NaBiO3 + HI = NaBiI + I2 + H2O =>
2 NaBiO3 + 12 HI = 2 NaBiI + 5 I2 + 6 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
C7H6O3 + Fe(NO3)3 = Fe(OH)3 + N2 + CO2 + H2O =>
15 C7H6O3 + 28 Fe(NO3)3 = 28 Fe(OH)3 + 42 N2 + 105 CO2 + 3 H2O
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + N2 = AlN2 =>
Al + N2 = AlN2
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
C2H5NO2 + MgO = C4H8MgN2O4 + H2O =>
2 C2H5NO2 + MgO = C4H8MgN2O4 + H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
NaBr + HNO3 = Br2 + NO2*NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2*NaNO3 + 2 H2O
V + HNO3 = V(NO3)3 + N2 + H2O =>
10 V + 36 HNO3 = 10 V(NO3)3 + 3 N2 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
BaCl2 + AgNO3 + Na2SO4 = AgCl + BaSO4 + NaNO3 =>
BaCl2 + 2 AgNO3 + Na2SO4 = 2 AgCl + BaSO4 + 2 NaNO3
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
CuCl2 + BaS = CuS + BaCl2 =>
CuCl2 + BaS = CuS + BaCl2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
SiH4 + CH4 + O2 = SiC + H2O =>
SiH4 + CH4 + 2 O2 = SiC + 4 H2O
CuSO4 + Mn(OH)2 = MnSO4 + Cu(OH)2 =>
CuSO4 + Mn(OH)2 = MnSO4 + Cu(OH)2
P + Br = PBr3 =>
P + 3 Br = PBr3
Fe + F = FeF2 =>
Fe + 2 F = FeF2
KPO4 + MgNO3 = MgPO4 + KNO3 =>
KPO4 + MgNO3 = MgPO4 + KNO3
Pb(N3)2 + KIO3 = Pb(IO3)2 + KN3 =>
Pb(N3)2 + 2 KIO3 = Pb(IO3)2 + 2 KN3
Fe + F = Fe3F =>
3 Fe + F = Fe3F
HC2H3O2 = HC2 + H3 + O2 =>
HC2H3O2 = HC2 + H3 + O2
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
KI + NH4NO3 = KNO3 + NH3 + HI =>
KI + NH4NO3 = KNO3 + NH3 + HI
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
Cu(OH)3 + H2SO4 = CuSO4 + H2 + O2 =>
2 Cu(OH)3 + 2 H2SO4 = 2 CuSO4 + 5 H2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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