| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 = 2 NO + O2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
As + OH = AsO3 + H2O =>
As + 6 OH = AsO3 + 3 H2O
Cl2 + CaF2 = CaCl2 + F =>
Cl2 + CaF2 = CaCl2 + 2 F
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
N2 + H = NH5 =>
N2 + 10 H = 2 NH5
C2H5OH + CH3COOH = C3H6O2 + H2O =>
C2H5OH + 2 CH3COOH = 2 C3H6O2 + H2O
AgNo3 + HCI = AgCI + HNo3 =>
AgNo3 + HCI = AgCI + HNo3
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + CH3CO2K =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 CH3CO2K
NaCN + NiSO4 = Na2Ni(CN)4 + Na2SO4 =>
4 NaCN + NiSO4 = Na2Ni(CN)4 + Na2SO4
C5H10O5 = C4H10O + CO2 + H2O =>
6 C5H10O5 = 5 C4H10O + 10 CO2 + 5 H2O
CrO2 + H2SO4 = H2Cr2O7 + Cr2(SO4)3 + H2O =>
6 CrO2 + 6 H2SO4 = H2Cr2O7 + 2 Cr2(SO4)3 + 5 H2O
K2Cr2O7 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + K2SO4 + 3 Na2SO4 + 7 H2O + Cr2(SO4)3
NaCl + C4H10O = C2H5ONa + C2H5Cl =>
NaCl + C4H10O = C2H5ONa + C2H5Cl
Co(No3)2 + NaOH = Co(OH)2 + NaNo3 =>
Co(No3)2 + 2 NaOH = Co(OH)2 + 2 NaNo3
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2 =>
Ca(OH)2 + MgF2 = Mg(OH)2 + CaF2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Cu2 + S = Cu2S =>
Cu2 + S = Cu2S
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Al(OH)3 + CH3COOH = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3O2)3 + 3 H2O
C3H8 + Br2 = C3H8Br2 =>
C3H8 + Br2 = C3H8Br2
Pb + H3P = Pb3P4 + H2 =>
3 Pb + 4 H3P = Pb3P4 + 6 H2
HCl + BaO = BaCl2 + H2O =>
2 HCl + BaO = BaCl2 + H2O
BaO + CuSO4 = BaSO4 + CuO =>
BaO + CuSO4 = BaSO4 + CuO
KS + HCl = KH + SCl =>
KS + HCl = KH + SCl
Na(OH)2 + H2SO4 = Na(SO4) + H2O =>
Na(OH)2 + H2SO4 = Na(SO4) + 2 H2O
NH2CH3 + H2O = NH3CH3OH =>
NH2CH3 + H2O = NH3CH3OH
VO2{+} + OH{-} = VO4{3-} + H2O =>
VO2{+} + 4 OH{-} = VO4{3-} + 2 H2O
C6H6 + H2O = CO + H2 =>
C6H6 + 6 H2O = 6 CO + 9 H2
MgNO3 + NaCO3 = NaNO3 + MgCO3 =>
MgNO3 + NaCO3 = NaNO3 + MgCO3
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
K2CrO4 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 FeSO4 = 2 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
C2H2 + Br2 = CBr4 + HBr =>
C2H2 + 5 Br2 = 2 CBr4 + 2 HBr
NH4VO3 + H2SO4 + KI = VOSO4 + (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH4VO3 + 4 H2SO4 + 2 KI = 2 VOSO4 + (NH4)2SO4 + K2SO4 + I2 + 4 H2O
(NH4)3BO3 + Sr(OH)2 = Sr3(BO3)2 + NH4OH =>
2(NH4)3BO3 + 3 Sr(OH)2 = Sr3(BO3)2 + 6 NH4OH
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
(NH4)2C6H4COOC(C6H5O)2 + H2O + CO2 = NH4HCO3 + C6H4COOC(C6H5OH)2 =>
(NH4)2C6H4COOC(C6H5O)2 + 2 H2O + 2 CO2 = 2 NH4HCO3 + C6H4COOC(C6H5OH)2
PCl5 + NaOH = Na2HPO4 + NaCl + H2O =>
PCl5 + 7 NaOH = Na2HPO4 + 5 NaCl + 3 H2O
C8H16 + KMnO4 + KOH = C8H18O2 + K2MnO4 =>
C8H16 + 2 KMnO4 + 2 KOH = C8H18O2 + 2 K2MnO4
H2O2 + C6H8O7 + NaCl + Au = CO2 + HAuCl4 + NaOH =>
57 H2O2 + 2 C6H8O7 + 104 NaCl + 26 Au = 12 CO2 + 26 HAuCl4 + 104 NaOH
H2SO + Fe = FeSO + H2 =>
H2SO + Fe = FeSO + H2
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
Fe + NaCl = FeNaCl =>
Fe + NaCl = FeNaCl
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
Li(s) + AgNO3(aq) = LiNO3(aq) + Ag(s) =>
Li(s) + AgNO3(aq) = LiNO3(aq) + Ag(s)
Pb(NO3)2 + Na2CO3 + Cl2 = PbO2 + CO2 + NaCl + NaNO3 =>
Pb(NO3)2 + 2 Na2CO3 + Cl2 = PbO2 + 2 CO2 + 2 NaCl + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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