| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
PbS{2+} + O2 = PbO{2+} + SO2 =>
2 PbS{2+} + 3 O2 = 2 PbO{2+} + 2 SO2
C8H8 + H2SO4 = CO2 + H2O + SO2 =>
C8H8 + 20 H2SO4 = 8 CO2 + 24 H2O + 20 SO2
Na2S2O3 + Fe(NO3)3 = Na2S4O6 + Fe(NO3)2 + NaNO3 =>
2 Na2S2O3 + 2 Fe(NO3)3 = Na2S4O6 + 2 Fe(NO3)2 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Na2O2 = Na2O =>
2 Na + Na2O2 = 2 Na2O
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2 =>
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2
NaOH + NiSO4 = Na2SO4 + Ni(OH)2 =>
2 NaOH + NiSO4 = Na2SO4 + Ni(OH)2
Fe + C12 = FeC30 =>
2 Fe + 5 C12 = 2 FeC30
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
SrO2 = SrO + O2 =>
2 SrO2 = 2 SrO + O2
[(CH3)2SiO]4 + O2 = SiO + H2O + CO2 =>
[(CH3)2SiO]4 + 14 O2 = 4 SiO + 12 H2O + 8 CO2
Fe + Ag(CH3COO) = Fe(CH3COO)2 + Ag =>
Fe + 2 Ag(CH3COO) = Fe(CH3COO)2 + 2 Ag
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
Fe(NO3)3 + Li2SO3 = Fe2(SO3)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2SO3 = Fe2(SO3)3 + 6 LiNO3
Al(OH)4{-}(aq) + H2SO4(aq) = Al(OH)3(s) + H2O + SO4{2-}(aq) =>
2 Al(OH)4{-}(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O + SO4{2-}(aq)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al(OH)3 + HCl = AlCl3 + H2O = Al(OH)Cl2 + HCl + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + SnBr2 + H2SO4 = MnSO4 + Sn(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnBr2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
C2H6ONa + C2H4O2 = O3Na + C4H10 =>
C2H6ONa + C2H4O2 = O3Na + C4H10
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
KMnO4 + SnBr2 + H2SO4 = MnSO4 + Sn(SO4)2 + Br2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnBr2 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 5 Br2 + 2 K2SO4 + 16 H2O
Ba(OH)2 + HI = Ba(I)2 + H2O =>
Ba(OH)2 + 2 HI = Ba(I)2 + 2 H2O
C7H16 + O2 + N2 = CO2 + NH3 =>
3 C7H16 + 21 O2 + 8 N2 = 21 CO2 + 16 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2 =>
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2
KMnO4 + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
C6H6O + NaOH = C6H5NaO + H2O =>
C6H6O + NaOH = C6H5NaO + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C3H7OH + Na2Cr2O7 + H2SO4 = C3H7O + Cr(OH)3 + Na2SO4 + H2O =>
6 C3H7OH + Na2Cr2O7 + H2SO4 = 6 C3H7O + 2 Cr(OH)3 + Na2SO4 + H2O
KMnO4 + SnCl + HCl = KCl + MnCl2 + SnCl4 + H2O =>
3 KMnO4 + 5 SnCl + 24 HCl = 3 KCl + 3 MnCl2 + 5 SnCl4 + 12 H2O
Co9S8 + NaOH + NaClO3 = CoO + NaCl + Na2SO4 + H2O =>
Co9S8 + 16 NaOH + 11 NaClO3 = 9 CoO + 11 NaCl + 8 Na2SO4 + 8 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
Na2Cr2O7 + H2O + Pb(NO3)2 = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + H2O + 2 Pb(NO3)2 = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
No + O2 = NoO =>
2 No + O2 = 2 NoO
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
Fe + C6H7O8 + H3PO4 = H2O + FeH2PO4 + C6H6 =>
15 Fe + C6H7O8 + 15 H3PO4 = 8 H2O + 15 FeH2PO4 + C6H6
C2H5OH(l) + NaHCO3(s) = CO2(g) + C2H5ONa(aq) + H2O(l) =>
C2H5OH(l) + NaHCO3(s) = CO2(g) + C2H5ONa(aq) + H2O(l)
NaCN + HOH = NaOH + HCN =>
NaCN + HOH = NaOH + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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