| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2Te + H2TeO3 = 3 Te + 3 H2O
FeO = Fe + O =>
FeO = Fe + O
C2H2 + CuCl = CCu + HCl =>
C2H2 + 2 CuCl = 2 CCu + 2 HCl
CuO + NH3 = Cu + N2 + HO =>
6 CuO + 2 NH3 = 6 Cu + N2 + 6 HO
P + KMnO4 + H2O = MnO2 + H3PO4 + K3PO4 =>
9 P + 15 KMnO4 + 6 H2O = 15 MnO2 + 4 H3PO4 + 5 K3PO4
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
Mn + CO2 = MnO2 + CO =>
Mn + 2 CO2 = MnO2 + 2 CO
SO2 + CaCO3 + O2 = CO2 + CaSO4 =>
2 SO2 + 2 CaCO3 + O2 = 2 CO2 + 2 CaSO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AgNO3 + K2Cr = AgCr + K2NO3 =>
AgNO3 + K2Cr = AgCr + K2NO3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
Cl2(g) + KBr(ac) = KCl(cs) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(cs) + Br2(l)
C8H9NO2 + CH3CH2I + NaOH = C10H13NO2 + NaI + H2O =>
C8H9NO2 + CH3CH2I + NaOH = C10H13NO2 + NaI + H2O
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
AgNO3 + K2Cr = AgCr + K2NO3 =>
AgNO3 + K2Cr = AgCr + K2NO3
OH + HF = F + H2O =>
OH + HF = F + H2O
Li2S + H2O = Li2O + H2S =>
Li2S + H2O = Li2O + H2S
Br2 + KI03 = KBr2 + I2 =>
2 Br2 + 2 KI03 = 2 KBr2 + 3 I2
K(s) + H2O(l) = KOH(s) + H(g) =>
K(s) + H2O(l) = KOH(s) + H(g)
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
HCl + NaAsO3 = HAsO3 + NaCl =>
HCl + NaAsO3 = HAsO3 + NaCl
Al(NO3)3 + NaS = AlS3 + NaNO3 =>
Al(NO3)3 + 3 NaS = AlS3 + 3 NaNO3
C3H8 + N2O = N2 + CO2 + H2O =>
C3H8 + 10 N2O = 10 N2 + 3 CO2 + 4 H2O
AgNO3 + K2Cr = Ag2Cr + KNO3 =>
2 AgNO3 + K2Cr = Ag2Cr + 2 KNO3
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
(NH4)2CO3 + Ca(ClO)2 = NH4ClO + CaCO3 =>
(NH4)2CO3 + Ca(ClO)2 = 2 NH4ClO + CaCO3
Na2SiO3 + H2O + CO2 = NaHCO3 + SiO2 =>
Na2SiO3 + H2O + 2 CO2 = 2 NaHCO3 + SiO2
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
Pb(OH)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4OH =>
3 Pb(OH)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4OH
Pb(No3)2 + H2S = PbS*2HNo3 =>
Pb(No3)2 + H2S = PbS*2HNo3
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + Na2SO3 + H2O =>
2 C4H10O + Na2Cr2O7 + 4 H2SO4 = 2 C4H8O2 + Cr2(SO4)3 + Na2SO3 + 6 H2O
FeCl3 + Na2SiO3 = Cl3SiO3 + FeNa2 =>
FeCl3 + Na2SiO3 = Cl3SiO3 + FeNa2
Zn + HNO3 + NaOH = Na2ZnO2 + NH4NO3 + H2O =>
4 Zn + 2 HNO3 + 8 NaOH = 4 Na2ZnO2 + NH4NO3 + 3 H2O
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C7H6O6S + Cu(NO3)2 = Cu(C7H6O6S)2 + NO3 =>
2 C7H6O6S + Cu(NO3)2 = Cu(C7H6O6S)2 + 2 NO3
V2O5 + H2SO4 = V2O2 + H2O + SO4 =>
V2O5 + 3 H2SO4 = V2O2 + 3 H2O + 3 SO4
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + K2O =>
K2Cr2O7 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + K2O
Tl(OH)3 + CO2 = TlO3 + HCO2 =>
Tl(OH)3 + 3 CO2 = TlO3 + 3 HCO2
SO2 + CaCO3 + O2 = CO2 + CaSO4 =>
2 SO2 + 2 CaCO3 + O2 = 2 CO2 + 2 CaSO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HIO + Ni(HO)3 = Ni(IO)3 + H2O =>
3 HIO + Ni(HO)3 = Ni(IO)3 + 3 H2O
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
C10H14CuN2O8 + H2 = Cu + C10H16N2O8 =>
C10H14CuN2O8 + H2 = Cu + C10H16N2O8
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH2OCOC11H23CHOCOC11H23CH2OCOC11H12 + H2 = C12H25OH + H2O =>
4 CH2OCOC11H23CHOCOC11H23CH2OCOC11H12 + 54 H2 = 13 C12H25OH + 11 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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