| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + NaH = NaHS + O2
CH3COOH + Cu2O = CH3CHO + CuO =>
CH3COOH + Cu2O = CH3CHO + 2 CuO
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
(NH4)2CO3 + O2 = OCO3 + NH4 =>
2(NH4)2CO3 + O2 = 2 OCO3 + 4 NH4
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NaOCl + HCl = H2O + Cl2 + NaCl =>
NaOCl + 2 HCl = H2O + Cl2 + NaCl
N2H4O3 + NaOH = NH3 + NaNO3 + H2O =>
N2H4O3 + NaOH = NH3 + NaNO3 + H2O
Ba + AsO4 = Ba(AsO4)2 =>
Ba + 2 AsO4 = Ba(AsO4)2
H3Po4 + Na = Na3Po4 + H2 =>
2 H3Po4 + 6 Na = 2 Na3Po4 + 3 H2
Sn + NiCl = SnCl2 + Ni =>
Sn + 2 NiCl = SnCl2 + 2 Ni
Zn(s) + Mg(NO3)2(aq) = Mg(s) + Zn(NO3)(aq) =>
2 Zn(s) + Mg(NO3)2(aq) = Mg(s) + 2 Zn(NO3)(aq)
CuSO4 + NH3(OH)Cl = CuCl2 + (NH4)2SO4 + O2 =>
CuSO4 + 2 NH3(OH)Cl = CuCl2 + (NH4)2SO4 + O2
Fe3O4() + H2(g) = Fe(l) + H2O(g) =>
Fe3O4() + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
Cr(OH)3 + NaOH = Cr(OH)4{-} + Na{+} =>
Cr(OH)3 + NaOH = Cr(OH)4{-} + Na{+}
Na2CO3(aq) + Ni(NO3)2(aq) = Na(NO3) + Ni(CO3) =>
Na2CO3(aq) + Ni(NO3)2(aq) = 2 Na(NO3) + Ni(CO3)
Al2S3O9 + NaOH = Na2SO3 + AlO3H3 =>
Al2S3O9 + 6 NaOH = 3 Na2SO3 + 2 AlO3H3
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
K2MnO4 + Na2SO3 = K2SO4 + MnSO4 + Na2O =>
K2MnO4 + 2 Na2SO3 = K2SO4 + MnSO4 + 2 Na2O
C66H12O + O2 = CO2 + H2O =>
2 C66H12O + 137 O2 = 132 CO2 + 12 H2O
HNO3 + NH = NNO3 + H2O =>
4 HNO3 + 2 NH = 3 NNO3 + 3 H2O
H2S + BF3 = H2SF6 + B2 =>
H2S + 2 BF3 = H2SF6 + B2
MnO + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO + 2 K2CO3 + 5 O2 = 4 KMnO4 + 2 CO2
SrO + HBr = H2O + SrBr2 =>
SrO + 2 HBr = H2O + SrBr2
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
Co(OH)2 + Na2SO3 + HCl = CoSO3 + NaCl + H2O =>
Co(OH)2 + Na2SO3 + 2 HCl = CoSO3 + 2 NaCl + 2 H2O
Ca(s) + (PO4) = Ca3(PO4)2 =>
3 Ca(s) + 2(PO4) = Ca3(PO4)2
H2SO4 + ZnCO3 = ZnSO4 + H2O + CO2 =>
H2SO4 + ZnCO3 = ZnSO4 + H2O + CO2
HClO3 + Fe = Fe(ClO3)3 + Cl2 + H2O =>
36 HClO3 + 10 Fe = 10 Fe(ClO3)3 + 3 Cl2 + 18 H2O
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
H2N(CH2)6NH2 + ClOC(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + HCl =>
H2N(CH2)6NH2 + ClOC(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
HCl(l) + NaHCO3(aq) = NaCl(s) + H2CO3(aq) =>
HCl(l) + NaHCO3(aq) = NaCl(s) + H2CO3(aq)
Fe{2+} + F{-} = FeF2 =>
Fe{2+} + 2 F{-} = FeF2
Fe + LiCN = Li + FeCN =>
Fe + LiCN = Li + FeCN
HCl + Na2HCo3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2HCo3 = 4 NaCl + 3 Co2 + 3 H2
Ni + MgBr2 = NiBr2 + Mg2 =>
2 Ni + 2 MgBr2 = 2 NiBr2 + Mg2
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO3 + H2O =>
2 C6H5CH2SSCH2C6H5 + 41 O2 = 28 CO2 + 4 SO3 + 14 H2O
Al(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Al(OH)3(aq) =>
Al(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Al(OH)3(aq)
C2H4 + H2SO4 + KMnO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
O + C7H14 = C + H2O =>
7 O + C7H14 = 7 C + 7 H2O
Ni(OH)3 + MnSO4 + KOH = K2SO4 + K2MnO4 + Ni(OH)2 + H2O =>
4 Ni(OH)3 + MnSO4 + 4 KOH = K2SO4 + K2MnO4 + 4 Ni(OH)2 + 4 H2O
NaNO3 + SrSO4 = SrNO3 + NaSO4 =>
NaNO3 + SrSO4 = SrNO3 + NaSO4
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
K2SO3 + BaO = BaSO4 + K =>
K2SO3 + BaO = BaSO4 + 2 K
HCl + CaCO3 = CO2(g) + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2(g) + CaCl2 + H2O
Al2O3 + NaOH + HF = (Na)3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2(Na)3AlF6 + 9 H2O
K2S2O8 + NaI = Na + SO4 + KI =>
K2S2O8 + 2 NaI = 2 Na + 2 SO4 + 2 KI
C12H22O11 + CH4N2O + C + H2 = C21H23NO5 =>
9 C12H22O11 + 11 CH4N2O + 343 C + 132 H2 = 22 C21H23NO5
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Na2O + F2 = O2 + NaF =>
2 Na2O + 2 F2 = O2 + 4 NaF
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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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