| Équations équilibrées la veille |
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HCl + C5H12O = C5H11Cl + H2O =>
HCl + C5H12O = C5H11Cl + H2O
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(s) + 2 NaNO3(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + ZnS = H2S + ZnSO4 =>
H2SO4 + ZnS = H2S + ZnSO4
AlCl3(aq) + BaSO4(aq) = Al(SO4) + BaCl3 =>
AlCl3(aq) + BaSO4(aq) = Al(SO4) + BaCl3
BCl3NH3 = NH3BCl3 =>
BCl3NH3 = NH3BCl3
FeC2O4 + O2 = Fe2O3 + CO2 =>
4 FeC2O4 + 3 O2 = 2 Fe2O3 + 8 CO2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
Pb3(NO3)2 + Cu2(SO4)2 = Pb2(SO4)2 + Cu3(NO3)2 =>
2 Pb3(NO3)2 + 3 Cu2(SO4)2 = 3 Pb2(SO4)2 + 2 Cu3(NO3)2
C7H14OS + O2 = CO2 + H2O + SO2 =>
C7H14OS + 11 O2 = 7 CO2 + 7 H2O + SO2
C59H93O37 + O2 = H2O + CO2 =>
4 C59H93O37 + 255 O2 = 186 H2O + 236 CO2
BF3 + NaOH = NaF + B(OH)3 =>
BF3 + 3 NaOH = 3 NaF + B(OH)3
CH3CH2COCH3 + [H] = CH3CH2CH(OH)CH3 =>
CH3CH2COCH3 + 2[H] = CH3CH2CH(OH)CH3
(NH4)2SO3 = H2O + NH3 + SO2 =>
(NH4)2SO3 = H2O + 2 NH3 + SO2
Cu3O3H3CO3 = CuO + H3O + CO2 =>
Cu3O3H3CO3 = 3 CuO + H3O + CO2
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H1SO4(aq) =>
3 Br2(g) + 4 H2O(l) + 2 SO2(g) = 6 HBr(aq) + 2 H1SO4(aq)
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + CH3COONa + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 CH3COONa + NO + H2O
MnO + HCl(aq) = MnCl2(s) + H2O(l) =>
MnO + 2 HCl(aq) = MnCl2(s) + H2O(l)
Ca3 + (PO4) + H2SO4 = H3PO4 + CaSO4 =>
Ca3 + 2(PO4) + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Mn3(PO4)2(s) = Mn{2+}(aq) + PO4{3-}(aq) =>
Mn3(PO4)2(s) = 3 Mn{2+}(aq) + 2 PO4{3-}(aq)
Cr{3+}(aq) + Cl{-}(aq) = Cr(s) + Cl2(g) =>
2 Cr{3+}(aq) + 6 Cl{-}(aq) = 2 Cr(s) + 3 Cl2(g)
O2F2 + H2 = H2O + HF =>
O2F2 + 3 H2 = 2 H2O + 2 HF
HNO2 + KI + HCl = KCl + I2 + H2O + NO =>
2 HNO2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 H2O + 2 NO
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
KCl + CH3COOH = KCH3COO + HCl =>
KCl + CH3COOH = KCH3COO + HCl
KAlSi3O8 + H2S + Al2O3 + H2O + O2 = KAl3(SO4)2(OH)6 + SiO2 =>
KAlSi3O8 + 2 H2S + Al2O3 + H2O + 4 O2 = KAl3(SO4)2(OH)6 + 3 SiO2
Mn + H2(SO4)2 = Mn(SO4)2 + H2 =>
Mn + H2(SO4)2 = Mn(SO4)2 + H2
As + NaClO3 + H2O = H3AsO4 + NaCl =>
6 As + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 5 NaCl
NaSO4 + BaCl2 = BaSO4 + NaCl2 =>
NaSO4 + BaCl2 = BaSO4 + NaCl2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
H2(g) + NiCl2(aq) = Ni + HCl =>
H2(g) + NiCl2(aq) = Ni + 2 HCl
(SO)2 = SO3 + S2O =>
5(SO)2 = 2 SO3 + 4 S2O
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
CH3OH + NH3 = HCN + H2O + H2 =>
CH3OH + NH3 = HCN + H2O + 2 H2
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
NaI + Na2TeO3 + HCl = NaCl + Te + I2 + H2O =>
4 NaI + Na2TeO3 + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
(NH4)2C2O4 + BaCl2 = (NH4)Cl + BaC2O4 =>
(NH4)2C2O4 + BaCl2 = 2(NH4)Cl + BaC2O4
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
Cr + SnCl4 = Cr2Sn3 + Cl4 =>
2 Cr + 3 SnCl4 = Cr2Sn3 + 3 Cl4
HC8H4O4 + Ba(OH)2 = H2O + Ba + C4H4O4 =>
2 HC8H4O4 + 5 Ba(OH)2 = 2 H2O + 5 Ba + 4 C4H4O4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KF + BaSO4 = BaF2 + K2SO4 =>
2 KF + BaSO4 = BaF2 + K2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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Équations équilibrées sur01/26/25
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