| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 Fe = 2 Cr + Fe2O3
K2Cr2O7 + NaOH + KI = Cr(OH)3 + KOH + I2 + Na2O =>
K2Cr2O7 + 14 NaOH + 6 KI = 2 Cr(OH)3 + 8 KOH + 3 I2 + 7 Na2O
H2S + Li = H2 + Li2S =>
H2S + 2 Li = H2 + Li2S
LiCl + Mg(CN)2 = MgCl2 + LiCN =>
2 LiCl + Mg(CN)2 = MgCl2 + 2 LiCN
Zn(s) + P4(s) = P4Zn(s) =>
Zn(s) + P4(s) = P4Zn(s)
C6H4(C2H5)2 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
4 C6H4(C2H5)2 + 22 KMnO4 = 5 C6H4(COOK)2 + 22 MnO2 + 12 KOH + 12 H2O
Xm + Jb = XmJb2 =>
Xm + 2 Jb = XmJb2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
I{-} + Cr2O7 + H3O{+} = I2 + Cr + H2O =>
14 I{-} + Cr2O7 + 14 H3O{+} = 7 I2 + 2 Cr + 21 H2O
Na + SO4 = NaSO4 =>
Na + SO4 = NaSO4
CaH2(s) + O2(s) = CaO(s) + H2O(s) =>
CaH2(s) + O2(s) = CaO(s) + H2O(s)
O6 = O4 =>
2 O6 = 3 O4
PbNO3(aq) + MgSO4(aq) = PbSO4(s) + MgNO3(aq) =>
PbNO3(aq) + MgSO4(aq) = PbSO4(s) + MgNO3(aq)
NH4C2H3O2 + Ca(NO3)2 = NH4NO3 + Ca(C2H3O2)2 =>
2 NH4C2H3O2 + Ca(NO3)2 = 2 NH4NO3 + Ca(C2H3O2)2
KMnO4 + NaHSO3 + NaOH = H2O + K2SO4 + MnO2 + Na2SO4 =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 H2O + K2SO4 + 2 MnO2 + 2 Na2SO4
O2 + Fe2O3 + FeCl3 + NiO = Fe9NiO10Cl10 =>
3 O2 + 34 Fe2O3 + 40 FeCl3 + 12 NiO = 12 Fe9NiO10Cl10
AgNO3 + KCO = AgCO + KNO3 =>
AgNO3 + KCO = AgCO + KNO3
CH3COONH4 + AgNO3 = CH3COONO3 + AgNH4 =>
CH3COONH4 + AgNO3 = CH3COONO3 + AgNH4
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
HClOKI = KClOHI =>
HClOKI = KClOHI
Zn + NO3{-} + H{+} = Zn{+2} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{+2} + NH4{+} + 3 H2O
FeCl2 + PO4 = FePO4 + Cl =>
FeCl2 + PO4 = FePO4 + 2 Cl
Na2CO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb2(CO3)2(s) =>
2 Na2CO3(aq) + 2 Pb(NO3)2(aq) = 4 NaNO3(aq) + Pb2(CO3)2(s)
Fe + CH3COOH + H2O2 = Fe(CH3COO)3 + H2O =>
2 Fe + 6 CH3COOH + 3 H2O2 = 2 Fe(CH3COO)3 + 6 H2O
KMnO4 + Ba(ClO3)2 = KClO3 + Ba(MnO4)2 =>
2 KMnO4 + Ba(ClO3)2 = 2 KClO3 + Ba(MnO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KSiO3 + MgCl = KCl + MgSiO3 =>
KSiO3 + MgCl = KCl + MgSiO3
CuO + Cl2 = CuOCl =>
2 CuO + Cl2 = 2 CuOCl
C15H31OH + O2 = CO2 + H2O =>
2 C15H31OH + 45 O2 = 30 CO2 + 32 H2O
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
C60H100O40N + O2 = CO2 + H2O + NH3 =>
4 C60H100O40N + 257 O2 = 240 CO2 + 194 H2O + 4 NH3
Ca3P2 + H2SO4 = Ca(SO4)2 + H3PO4 + H2O + SO2 =>
Ca3P2 + 17 H2SO4 = 3 Ca(SO4)2 + 2 H3PO4 + 14 H2O + 11 SO2
Mn{2+} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
C6H6O2 + H2SO4 = C6H6S2O8 + H2O =>
C6H6O2 + 2 H2SO4 = C6H6S2O8 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO4{-3} + Al(OH)3 = Al(SO4) + OH{-} =>
SO4{-3} + Al(OH)3 = Al(SO4) + 3 OH{-}
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
HCl10 + Zn = ZnCl2 + H2 =>
2 HCl10 + 10 Zn = 10 ZnCl2 + H2
Na2S2O4 + H2O = NaHSO3 + Na2S2O3 =>
2 Na2S2O4 + H2O = 2 NaHSO3 + Na2S2O3
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CuO = CuH + ClO =>
HCl + CuO = CuH + ClO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H{+} + Cr2O72{-} + I{-} = Cr3{+} + I2 + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 I{-} = 4 Cr3{+} + 427 I2 + 432 H2O
C6H6 + KClO4 = KCl + H2O + CO2 =>
4 C6H6 + 15 KClO4 = 15 KCl + 12 H2O + 24 CO2
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
H2SO3 + KHO = K2SO3 + H2O =>
H2SO3 + 2 KHO = K2SO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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