| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Na2SO4 = BaSO4 + 2 Na(OH)
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
MnO2 + C2O4{2-} + H3O{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H3O{+} = Mn{2+} + 2 CO2 + 6 H2O
NaOH(aq) + Ba(NO3)2(aq) = NaNO3() + Ba(OH)2() =>
2 NaOH(aq) + Ba(NO3)2(aq) = 2 NaNO3() + Ba(OH)2()
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
K2SO4 + NH4C2H3O2 = (NH4)2SO4 + KC2H3O2 =>
K2SO4 + 2 NH4C2H3O2 = (NH4)2SO4 + 2 KC2H3O2
NaCl + H2O + Zn = NaOH + ZnCl + H2 =>
2 NaCl + 2 H2O + 2 Zn = 2 NaOH + 2 ZnCl + H2
SiO + SO2 = S + SiO2 =>
2 SiO + SO2 = S + 2 SiO2
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
MgSO3 + Fe(NO2)3 = Mg(NO2)2 + Fe2(SO3)3 =>
3 MgSO3 + 2 Fe(NO2)3 = 3 Mg(NO2)2 + Fe2(SO3)3
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
H2TeO3 + CuOH = Cu2TeO3 + H2O =>
H2TeO3 + 2 CuOH = Cu2TeO3 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
BaCO3 + HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2 =>
BaCO3 + 2 HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2
UF4 + ClF3 = UF6 + Cl2 =>
3 UF4 + 2 ClF3 = 3 UF6 + Cl2
C5H2 = C5 + H2 =>
C5H2 = C5 + H2
PCl5(s) + H2O = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O = H3PO4(aq) + 5 HCl(aq)
Sm + Cr + Sb = Sm4Cr3Sb13 =>
4 Sm + 3 Cr + 13 Sb = Sm4Cr3Sb13
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
K2CO3 + O2 = K2O2 + CO2 =>
2 K2CO3 + O2 = 2 K2O2 + 2 CO2
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + H2O + K2CrO4 =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 5 H2O + 2 K2CrO4
KO3 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 KO3 + 10 FeSO4 + 6 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 6 H2O
H + O = H2O =>
2 H + O = H2O
Cr2(SO4)3 + Na3PO4 = Cr2PO4 + Na3(SO4)3 =>
Cr2(SO4)3 + Na3PO4 = Cr2PO4 + Na3(SO4)3
Na + Fe2(CrO4)3 = Fe + Na2CrO4 =>
6 Na + Fe2(CrO4)3 = 2 Fe + 3 Na2CrO4
HClO4(aq) + K2CO3(aq) = KClO4(aq) + H2O(l) + CO2(g) =>
2 HClO4(aq) + K2CO3(aq) = 2 KClO4(aq) + H2O(l) + CO2(g)
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
Pb(No3)2 + Na2SO4 = Pb2(SO4)2 + NaNo3 =>
2 Pb(No3)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaNo3
Zn + H2(CO3)2 = H2 + ZnCO3 =>
2 Zn + H2(CO3)2 = H2 + 2 ZnCO3
C6H5CHCl2 + Cl2 = C6H5CCl3 + HCl =>
C6H5CHCl2 + Cl2 = C6H5CCl3 + HCl
Ba + Ca3(PO4)2 = Ba3(PO4)2 + Ca =>
3 Ba + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca
Ca(NO3)2(heat) = Ca(NO2)2 + O2 =>
Ca(NO3)2(heat) = Ca(NO2)2 + O2
MgBr2 + CI = MgCI + Br =>
MgBr2 + CI = MgCI + 2 Br
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
KMnO4 + Cr + H2O = MnO2 + H2CrO4 + KOH =>
2 KMnO4 + Cr + 2 H2O = 2 MnO2 + H2CrO4 + 2 KOH
Cu + HNO3 + NaOH = Cu(OH)2 + NaNO3 + H2 =>
Cu + 2 HNO3 + 2 NaOH = Cu(OH)2 + 2 NaNO3 + H2
C7H15NO2 + O2 = CO2 + H2O + N2 =>
4 C7H15NO2 + 39 O2 = 28 CO2 + 30 H2O + 2 N2
CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + H2O =>
2 CH3COOH + Sr(OH)2 = Sr(CH3COO)2 + 2 H2O
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
Pt + CuPO4 = PtPO4 + Cu =>
Pt + CuPO4 = PtPO4 + Cu
Na2HAsO4 + KI + HCl = Na2HAsO3 + KCl + H2O + I2 =>
Na2HAsO4 + 2 KI + 2 HCl = Na2HAsO3 + 2 KCl + H2O + I2
FeCl2 + HNO3 + HCl = FeCl3 + H2O + NO =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + 2 H2O + NO
HgO + I2 = HgI2 + O =>
HgO + I2 = HgI2 + O
I3{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
I3{-} + C6H8O6 = 3 I{-} + C6H6O6 + 2 H{+}
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
Cu(NH3)4Cl2 + KCN + OH = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
Cu(NH3)4Cl2 + 4 KCN + OH = 3 NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl
Na2AsO3 + Cl2 + NaOH = Na2AsO4 + NaCl + H2O =>
Na2AsO3 + Cl2 + 2 NaOH = Na2AsO4 + 2 NaCl + H2O
Hg2CO3 = Hg + O2 + CO2 =>
2 Hg2CO3 = 4 Hg + O2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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