| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCI = H2 + 2 C + I2
S2 + HNO3 = H2SO4 + NO2 + H2O =>
S2 + 12 HNO3 = 2 H2SO4 + 12 NO2 + 4 H2O
Pb(NO3)2 + Cu + H2SO4 = NO + CuSO4 + PbSO4 + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = 2 NO + 3 CuSO4 + PbSO4 + 4 H2O
Li2CO3 + Fe2O3 + NH4H2PO4 = LiFePO4 + NH3 + CO2 + H2O + O2 =>
2 Li2CO3 + 2 Fe2O3 + 4 NH4H2PO4 = 4 LiFePO4 + 4 NH3 + 2 CO2 + 6 H2O + O2
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COO{-} + H2O =>
C6H5CH3 + Cr2O7{2-} + 7 H{+} = 2 Cr{3+} + C6H5COO{-} + 5 H2O
Na2S + K2CrO4 = Na2CrO4 + K2S =>
Na2S + K2CrO4 = Na2CrO4 + K2S
I2 + CCl4 = CI2 + Cl2 =>
I2 + CCl4 = CI2 + 2 Cl2
SeO3 + CO = Se + CO2 =>
SeO3 + 3 CO = Se + 3 CO2
NaOH + H2C6H6O6 = Na2C6H6O6 + H2O =>
2 NaOH + H2C6H6O6 = Na2C6H6O6 + 2 H2O
Ca3(PO4)2 + Ca3P2 = CaO + P4 =>
3 Ca3(PO4)2 + 5 Ca3P2 = 24 CaO + 4 P4
C6H16O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H16O6(s) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
Cr2O7{2-} + C2H4O{-} + H{+} = Cr{3+} + C2H4O2 + H2O =>
Cr2O7{2-} + 2 C2H4O{-} + 10 H{+} = 2 Cr{3+} + 2 C2H4O2 + 5 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HClO3 + KBr = KClO3 + HBr =>
HClO3 + KBr = KClO3 + HBr
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
Na(OH) + HCl = H2O + ClNa =>
Na(OH) + HCl = H2O + ClNa
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(CH3COO)2 =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(CH3COO)2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
SOH + K2CrO4 = K2OH + SCrO4 =>
SOH + K2CrO4 = K2OH + SCrO4
ZnO + SO3 = ZnS + O2 =>
ZnO + SO3 = ZnS + 2 O2
MnO4{-} + C2H42{-} + H{+} = Mn2{+} + CO2 + H2O =>
102 MnO4{-} + 13 C2H42{-} + 166 H{+} = 51 Mn2{+} + 26 CO2 + 356 H2O
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
Pb(NO3)4(aq) + LiCl(aq) = PbCl4(aq) + LiNO3(aq) =>
Pb(NO3)4(aq) + 4 LiCl(aq) = PbCl4(aq) + 4 LiNO3(aq)
K2Cr2O7 + C2H6O + H2SO4(ac) = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4(ac) = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
KIO3 + Cl2 + KOH = K4I2O9 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4I2O9 + 4 KCl + 3 H2O
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
PCl5 + O2 = PCl5O2 =>
PCl5 + O2 = PCl5O2
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
P2O5 + LiOH = LiPO3 + H2O =>
P2O5 + 2 LiOH = 2 LiPO3 + H2O
Fe(C2H3O2)3 + Li3PO4 = FePO4 + LiC2H3O2 =>
Fe(C2H3O2)3 + Li3PO4 = FePO4 + 3 LiC2H3O2
C4N3H5O + O2 = CO2 + H2O + N2 =>
4 C4N3H5O + 19 O2 = 16 CO2 + 10 H2O + 6 N2
AgNO3(aq) + BaCl2(aq) = AgCl2(aq) + BaNO3(aq) =>
AgNO3(aq) + BaCl2(aq) = AgCl2(aq) + BaNO3(aq)
KCN + ClO{-} + H2O = CO2 + N2 + Cl{-} + K{+} + OH{-} =>
2 KCN + 5 ClO{-} + H2O = 2 CO2 + N2 + 5 Cl{-} + 2 K{+} + 2 OH{-}
CH3CHOHCOOH + KHCO3 = CH3CHOHCOOK + CO2 + H2O =>
CH3CHOHCOOH + KHCO3 = CH3CHOHCOOK + CO2 + H2O
CuSO4 + KI = K2SO4 + I2 + CuI =>
2 CuSO4 + 4 KI = 2 K2SO4 + I2 + 2 CuI
Mg + SF6 = MgF2 + S =>
3 Mg + SF6 = 3 MgF2 + S
KI + KIO3 + HCl = KCl + I + H2O =>
5 KI + KIO3 + 6 HCl = 6 KCl + 6 I + 3 H2O
Fe + AICI3 = FeCI3 + AI =>
Fe + AICI3 = FeCI3 + AI
FeCl2 + KMnO4 + H2O = MnCl2 + Fe2O3 + KCl + HCl =>
10 FeCl2 + 2 KMnO4 + 7 H2O = 2 MnCl2 + 5 Fe2O3 + 2 KCl + 14 HCl
NaCl + Na2SO4 = Na3ClSO4 =>
NaCl + Na2SO4 = Na3ClSO4
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2
Mg(OH)2 + FeO = MgOFe(OH)2 =>
Mg(OH)2 + FeO = MgOFe(OH)2
CH3COOH + Na2SiO3 = H2SiO3 + Na(CH3COO) =>
2 CH3COOH + Na2SiO3 = H2SiO3 + 2 Na(CH3COO)
MnCO3 + NaClO3 = MnO2 + NaCl + CO2 =>
3 MnCO3 + NaClO3 = 3 MnO2 + NaCl + 3 CO2
NH4ClO4 + C8H6O4 = CO + H2O + N2 + HCl =>
14 NH4ClO4 + 5 C8H6O4 = 40 CO + 36 H2O + 7 N2 + 14 HCl
HCOOCH3 + H2 = CH3OH =>
HCOOCH3 + 2 H2 = 2 CH3OH
Ce(NO3)3*6H2O + C2H5OH = Ce(OC2H5)3 + HNO3 + H2O =>
Ce(NO3)3*6H2O + 3 C2H5OH = Ce(OC2H5)3 + 3 HNO3 + 6 H2O
PbCl2 + Na2SO3 = NaCl + Pb2(SO3)2 =>
2 PbCl2 + 2 Na2SO3 = 4 NaCl + Pb2(SO3)2
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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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