| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
Fe{2+} + VO2{2+} + H{+} = Fe{3+} + V{4+} + H2O =>
2 Fe{2+} + VO2{2+} + 4 H{+} = 2 Fe{3+} + V{4+} + 2 H2O
HBr + CrCO3 = CrBr2 + H2O + CO2 =>
2 HBr + CrCO3 = CrBr2 + H2O + CO2
BaCl4 + O2 = Cl2 + BaO2 =>
BaCl4 + O2 = 2 Cl2 + BaO2
P + Cl = PCl5 =>
P + 5 Cl = PCl5
NH4CH3COO + O2 = NH3 + CO2 + H2O =>
NH4CH3COO + 2 O2 = NH3 + 2 CO2 + 2 H2O
AlF3 + NaOH + Na2CO3 = Na3AlF6 + NaAlO2 + H2CO3 =>
2 AlF3 + 2 NaOH + Na2CO3 = Na3AlF6 + NaAlO2 + H2CO3
Sr2(CO3)3 + KNO3 = K2CO3 + Sr(NO3)3 =>
Sr2(CO3)3 + 6 KNO3 = 3 K2CO3 + 2 Sr(NO3)3
MgI + Ag(NO3) = AgI + Mg(NO3) =>
MgI + Ag(NO3) = AgI + Mg(NO3)
NHO3 = OH + NO2 =>
NHO3 = OH + NO2
Na2Cr2O7 + KI + HCl = I2 + KCl + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 KI + 14 HCl = 3 I2 + 6 KCl + 2 CrCl3 + 2 NaCl + 7 H2O
Ba(OH)2 + CH3CO2H = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3CO2)2 + 2 H2O
Cr3{+} + OH{-} = CrO4{2-} + H2O + e =>
Cr3{+} + 24 OH{-} = 3 CrO4{2-} + 12 H2O + 17e
CH(s) + O2(g) = CO2(g) + H2O(g) =>
4 CH(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C3H6O2 + CH3OH = CH2C3H6O2 + H2O =>
C3H6O2 + CH3OH = CH2C3H6O2 + H2O
I2 + KOH + Cl2 = KOIO2 + H2O + KCl =>
I2 + 12 KOH + 5 Cl2 = 2 KOIO2 + 6 H2O + 10 KCl
KMnO4 + Mn(C2O4) + H2C2O4 = Mn2(C2O4)3 + H2O + K2C2O4 =>
2 KMnO4 + 8 Mn(C2O4) + 8 H2C2O4 = 5 Mn2(C2O4)3 + 8 H2O + K2C2O4
Cl3O8 = O2 + Cl2 =>
2 Cl3O8 = 8 O2 + 3 Cl2
C10H16N2O8 + Ca = Ca4C10H16N2O8 =>
C10H16N2O8 + 4 Ca = Ca4C10H16N2O8
Na3A + HNO3 = Na(NO3)3 + H3AO4 + NO + H2O =>
3 Na3A + 41 HNO3 = 9 Na(NO3)3 + 3 H3AO4 + 14 NO + 16 H2O
MoNaBH4 + H2O = H2 + NaBO2 + MoO2 =>
MoNaBH4 + 4 H2O = 6 H2 + NaBO2 + MoO2
Fe2O3 + Co = Fe + Co2O =>
Fe2O3 + 6 Co = 2 Fe + 3 Co2O
CaO + K2SO4 + H2O = CaSO4 + KOH =>
CaO + K2SO4 + H2O = CaSO4 + 2 KOH
Na2B4O7 + H2SO4 + H2O = H2OH3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 9 H2O = 4 H2OH3BO3 + Na2SO4
O2 + C6H5NH2 = CO2 + N2 + H2O =>
31 O2 + 4 C6H5NH2 = 24 CO2 + 2 N2 + 14 H2O
Cr + NaOH = Cr(NaOH)4 =>
Cr + 4 NaOH = Cr(NaOH)4
KMnO4(aq) + K2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + 6 K2SO4(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb + Zn3(PO4)2 = Zn + Pb(PO4) =>
2 Pb + Zn3(PO4)2 = 3 Zn + 2 Pb(PO4)
NH4NO3 + NH4ClO4 = H2O + NO2 + HCl =>
NH4NO3 + 6 NH4ClO4 = 11 H2O + 8 NO2 + 6 HCl
Au + NaBr = AuNa + Br =>
Au + NaBr = AuNa + Br
K2Cr2O7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 ZnCl2 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al0O3 = Al + O2 =>
2 Al0O3 = 2 Al + 3 O2
Pb(OH)2 + K2SO4 = PbSO4 + KOH =>
Pb(OH)2 + K2SO4 = PbSO4 + 2 KOH
Cu(s) + MgCl2(aq) = Mg(s) + CuCl2(aq) =>
Cu(s) + MgCl2(aq) = Mg(s) + CuCl2(aq)
(NH4)2SO4 + NaCl = Na2SO4 + Cl2(NH4)2 =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + Cl2(NH4)2
Fe + CuCl4 = Cu + FeCl3 =>
4 Fe + 3 CuCl4 = 3 Cu + 4 FeCl3
Cu + HNO3 = Cu(NO30)2 + H2O + NO =>
3 Cu + 116 HNO3 = 3 Cu(NO30)2 + 58 H2O + 110 NO
Cu(s) + H(NO3)2(aq) = Cu(NO3)2 + NO2(g) + H2O(l) =>
3 Cu(s) + 4 H(NO3)2(aq) = 3 Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
SF6 + e + H{+} + H2O = H2SO3 + HF =>
SF6 + 2e + 2 H{+} + 3 H2O = H2SO3 + 6 HF
K2SO4*5H2O = K2SO4 + H2O =>
K2SO4*5H2O = K2SO4 + 5 H2O
FeCl3 + HCl = FeCl1000 + H =>
FeCl3 + 997 HCl = FeCl1000 + 997 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbOH + C6H5OH = C6H5ORb + H2O =>
RbOH + C6H5OH = C6H5ORb + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + Br + H2O = MnO2 + BrO3{-} + OH{-} =>
5 MnO4{-} + 3 Br + H2O = 5 MnO2 + 3 BrO3{-} + 2 OH{-}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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