| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 8 H2O + 10 NO
Fe + NiCl2 = FeCl + Ni =>
2 Fe + NiCl2 = 2 FeCl + Ni
NH4VO3 + H2SO4 = (VO2)2SO4 + H2O + NH3 =>
2 NH4VO3 + H2SO4 = (VO2)2SO4 + 2 H2O + 2 NH3
Mg + Fe(No3)3 = Mg(No)3 + Fe =>
3 Mg + Fe(No3)3 = 3 Mg(No)3 + Fe
CaN + NaCO = CaCO + NNa =>
CaN + NaCO = CaCO + NNa
MnO4{-} + H2O2 = MnO2 + OH7{-} + O2 =>
2 MnO4{-} + 7 H2O2 = 2 MnO2 + 2 OH7{-} + 8 O2
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
La(OH)3 + HCl = LaCl3 + H2O =>
La(OH)3 + 3 HCl = LaCl3 + 3 H2O
CuCl2Ni(SO4) = Cu(SO4)NiCl2 =>
CuCl2Ni(SO4) = Cu(SO4)NiCl2
FeCl2 + KOH + H2O + O2 = Fe(OH)3 + KCl =>
4 FeCl2 + 8 KOH + 2 H2O + O2 = 4 Fe(OH)3 + 8 KCl
C6H14C7H8 = C13H22 =>
C6H14C7H8 = C13H22
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mn(s) + HBr(aq) = MnBr2(aq) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(g)
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
CaSO4 + HCl = CaCl2 + Ca(HSO4)2 =>
2 CaSO4 + 2 HCl = CaCl2 + Ca(HSO4)2
CU + S8 = CUS =>
8 CU + S8 = 8 CUS
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
Se + Cl2 = SeCl3 =>
2 Se + 3 Cl2 = 2 SeCl3
K2 = K3 =>
3 K2 = 2 K3
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Li + S = LiS =>
Li + S = LiS
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
N2 + S = N2S5 =>
N2 + 5 S = N2S5
H2S + Cr2O7{-2}}+H{ + } = S+Cr{ + 3}+H2O =>
3 H2S + Cr2O7{-2}}+8H{ + } = 3 S+2Cr{ + 3}+7H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H14C7H8 = C13H22 =>
C6H14C7H8 = C13H22
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
KNaC8H4O4 = K + Na + C8H4O4 =>
KNaC8H4O4 = K + Na + C8H4O4
B2O3 + K2O = KBO2 =>
B2O3 + K2O = 2 KBO2
Al2(SO4)3 + AgNO3(aq) = Al(NO3)3(aq) + Ag2SO4(s) =>
Al2(SO4)3 + 6 AgNO3(aq) = 2 Al(NO3)3(aq) + 3 Ag2SO4(s)
KHC8H4O4 + NaOH = K2C8H4O4 + Na2C8H4O4 + H2O =>
2 KHC8H4O4 + 2 NaOH = K2C8H4O4 + Na2C8H4O4 + 2 H2O
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
N + O = NO =>
N + O = NO
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Fe + O2 + H2O = Fe2O3*H2 =>
2 Fe + O2 + H2O = Fe2O3*H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
B2O3 + K2O = KBO2 =>
B2O3 + K2O = 2 KBO2
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH =>
(CH3CO)2O + NH3 = CH3CONH2 + CH3COOH
C6H12O6 + NH3 = C5H7NO2 + H2O =>
5 C6H12O6 + 6 NH3 = 6 C5H7NO2 + 18 H2O
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
N + O = NO =>
N + O = NO
HF + CaCl2 = CaF + HCl2 =>
HF + CaCl2 = CaF + HCl2
NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4
CN2H4O + H2O = NH3 + CO2 =>
CN2H4O + H2O = 2 NH3 + CO2
Li + S = LiS =>
Li + S = LiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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