| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 4 Al + 3 O2
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
HC3H5O3 + OH = H2O + CH3COO =>
2 HC3H5O3 + 3 OH = 3 H2O + 3 CH3COO
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
Na2SO4 + Ag2NO3 = Na2NO3 + Ag2SO4 =>
Na2SO4 + Ag2NO3 = Na2NO3 + Ag2SO4
HNO3 + As = H3AsO4 + H2O + NO2 =>
5 HNO3 + As = H3AsO4 + H2O + 5 NO2
CrBr2 + Cl2 = CrCl2 + Br2 =>
CrBr2 + Cl2 = CrCl2 + Br2
Li + NaOH = Na + OHLi =>
Li + NaOH = Na + OHLi
Cu2 + MgI2 = CuI + Mg =>
Cu2 + MgI2 = 2 CuI + Mg
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
MnSO4 + NaCO2 = MnCO2 + NaSO4 =>
MnSO4 + NaCO2 = MnCO2 + NaSO4
CaO + S2O = CaS2O2 =>
CaO + S2O = CaS2O2
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O =>
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O
C7H8 + O2 = C7H6O + H2O =>
C7H8 + O2 = C7H6O + H2O
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
PtO2 + HCl = PtCl4 + H2O =>
PtO2 + 4 HCl = PtCl4 + 2 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOH + 18 MnO2 + 18 KOH + 2 H2O
C7H12O + O = C2H4O2 + C3H4O3 =>
C7H12O + 6 O = 2 C2H4O2 + C3H4O3
FeCl{3} + CaOH = Fe(OH){3} + CaCl =>
FeCl{3} + CaOH = Fe(OH){3} + CaCl
CH3OH + CH3CO2H = CH3CO2CH3 + H2O =>
CH3OH + CH3CO2H = CH3CO2CH3 + H2O
Nb2O5 + K2CO3 = K3NbO4 + CO2 =>
Nb2O5 + 3 K2CO3 = 2 K3NbO4 + 3 CO2
H2O2 + CH3CO2H = CH3CO3H + H2O =>
H2O2 + CH3CO2H = CH3CO3H + H2O
NO3{2-} + Ba{2+} = BaNO3 =>
NO3{2-} + Ba{2+} = BaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2SO4 = Fe(H2SO4) =>
Fe + H2SO4 = Fe(H2SO4)
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
NaSO3 + BaSO4 = Na2SO4 + Ba(SO3)2 =>
2 NaSO3 + BaSO4 = Na2SO4 + Ba(SO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
Ba(CHO3)2 = BaO + H2O + CO2 =>
Ba(CHO3)2 = BaO + H2O + 2 CO2
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 4 Cl
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
CO2 + LiO = LiCO3 =>
CO2 + LiO = LiCO3
K3[Cr(OH)6] + K2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 K2O2 = 2 K2CrO4 + 8 KOH + 2 H2O
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
FeSO4 + H2O = FeSO4(H2O)7 =>
FeSO4 + 7 H2O = FeSO4(H2O)7
CuO + FeS = Cu2S + FeO + SO =>
4 CuO + 3 FeS = 2 Cu2S + 3 FeO + SO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
NaNO3 + Ag2Co3 = Na2Co3 + AgNO3 =>
2 NaNO3 + Ag2Co3 = Na2Co3 + 2 AgNO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaI + Pb(NO3)2 = Pb + NaI(NO3) =>
2 NaI + Pb(NO3)2 = Pb + 2 NaI(NO3)
HClO4 + NaOH = NaO4 + HCl(OH) =>
HClO4 + NaOH = NaO4 + HCl(OH)
KCl + H2O2 = KClO4 + H2 =>
KCl + 2 H2O2 = KClO4 + 2 H2
C4H14O + O2(g) = CO2(g) + H2O(l) =>
C4H14O + 7 O2(g) = 4 CO2(g) + 7 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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