| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B(NO3)3 + 6 HBr = B2Br6 + 6 HNO3
Na2SO3 + K2CrO7 + KOH = K3CrO3 + Na2SO4 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 2 KOH = 2 K3CrO3 + 9 Na2SO4 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
MnO4{-} + C7H8O = MnO2 + C7H5O2{-} + H2O + HO{-} =>
4 MnO4{-} + 3 C7H8O = 4 MnO2 + 3 C7H5O2{-} + 4 H2O + HO{-}
CH3COH + [O] = H2O + CO2 =>
CH3COH + 5[O] = 2 H2O + 2 CO2
HI + Au = AuI + H2 =>
2 HI + 2 Au = 2 AuI + H2
Co + Cu(OH)2 = Cu + Co(OH)2 =>
Co + Cu(OH)2 = Cu + Co(OH)2
HgCl + NaOH = HgO + NaCl + H2 =>
2 HgCl + 2 NaOH = 2 HgO + 2 NaCl + H2
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
C2H5OH + KMnO4 = CH3COOH + KMnO2 + H2O =>
C2H5OH + KMnO4 = CH3COOH + KMnO2 + H2O
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CH3OH + CuO = H2O + Cu + HCHO =>
CH3OH + CuO = H2O + Cu + HCHO
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Fe3O4 + HF = FeF2 + FeF3 + H2O =>
Fe3O4 + 8 HF = FeF2 + 2 FeF3 + 4 H2O
MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O = KMnO4 + NaBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O = 2 KMnO4 + 10 NaBr + 8 H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
SiS2 + H2O = H4SiO4 + H2S =>
SiS2 + 4 H2O = H4SiO4 + 2 H2S
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
Pb(NO3)2 + KOH = KOH(NO3)2 + Pb =>
Pb(NO3)2 + KOH = KOH(NO3)2 + Pb
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaOH + K = KOH + Na =>
NaOH + K = KOH + Na
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + ZnSO4 = Zn + FeSO4 =>
Fe + ZnSO4 = Zn + FeSO4
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
HCl + HOH = H2 + ClOH =>
HCl + HOH = H2 + ClOH
Al + Cu(NO3)2 = Cu + Al(NO3)2 =>
Al + Cu(NO3)2 = Cu + Al(NO3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
(NH4)2Fe(SO4)2 + KMnO4 = Fe(MnO4)2 + K2SO4 + NH4MnO4 =>
(NH4)2Fe(SO4)2 + 4 KMnO4 = Fe(MnO4)2 + 2 K2SO4 + 2 NH4MnO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Cl2 + Na2SO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + Na2SO3 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
CH3COOH + KOH = H2O + KCH3COO =>
CH3COOH + KOH = H2O + KCH3COO
KHCO3 + HCl = H2CO3 + KCl =>
KHCO3 + HCl = H2CO3 + KCl
KOH + Cl = KCl + OH =>
KOH + Cl = KCl + OH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SiI4 + H2O = SiO2 + HI =>
SiI4 + 2 H2O = SiO2 + 4 HI
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + MnO4{-} + H{+} = Ag{+} + Mn{+2} + H2O =>
5 Ag + MnO4{-} + 8 H{+} = 5 Ag{+} + Mn{+2} + 4 H2O
MgCO3 + AgNO3 = (MgNO3)2 + AgCO3 =>
2 MgCO3 + 2 AgNO3 = (MgNO3)2 + 2 AgCO3
H2C2O4 + KOH = KC2O4 + H2OH =>
H2C2O4 + KOH = KC2O4 + H2OH
C6H5CH2OH + HCl = C7H7Cl + H2O =>
C6H5CH2OH + HCl = C7H7Cl + H2O
Na2S2O3 + Ca(ClO)2 + NaOH = NaCl + CaSO4 + H2O =>
Na2S2O3 + 2 Ca(ClO)2 + 2 NaOH = 4 NaCl + 2 CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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