| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe6 + 6 O2 = 6 Fe5O2
NH3 + ZnSO4 = Zn(NH3)4 + SO4 =>
4 NH3 + ZnSO4 = Zn(NH3)4 + SO4
Fe + ZnCl2 = FeCl + Zn =>
2 Fe + ZnCl2 = 2 FeCl + Zn
KMnO4 + H2SO4 + I = MnSO4 + KIO3 + H2O =>
KMnO4 + H2SO4 + I = MnSO4 + KIO3 + H2O
CuBr2(s) + K2S(s) = CuS + KBr =>
CuBr2(s) + K2S(s) = CuS + 2 KBr
Cu{2+}(aq) + Fe(CN)6{3-}(aq) = Cu3(Fe(CN)6)2(s) =>
3 Cu{2+}(aq) + 2 Fe(CN)6{3-}(aq) = Cu3(Fe(CN)6)2(s)
H{+} + SO4{2-} + I{-} = H2S + I2 + H2O =>
10 H{+} + SO4{2-} + 8 I{-} = H2S + 4 I2 + 4 H2O
(AlOH)SO4 + H2O = Al(OH)3 + H2SO4 =>
(AlOH)SO4 + 2 H2O = Al(OH)3 + H2SO4
CH3COOH + CrCl2 = Cr(CH3COO)2 + HCl =>
2 CH3COOH + CrCl2 = Cr(CH3COO)2 + 2 HCl
K2 + (NO3)2 = K(NO3)2 =>
K2 + 2(NO3)2 = 2 K(NO3)2
FeCl3 + NH4 + OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 OH = Fe(OH)3 + 3 NH4Cl
C5H7OH + Br2 = C5H7Br + Br(OH)2 =>
4 C5H7OH + 3 Br2 = 4 C5H7Br + 2 Br(OH)2
NaC + KNO3 = NaNO3 + KC =>
NaC + KNO3 = NaNO3 + KC
KMnO4 + H2SO4 + KBr = K2SO4 + KBrO3 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 KBr = 3 K2SO4 + 5 KBrO3 + 6 MnSO4 + 9 H2O
C6H12O2 + NaOH = C4H10O + CH3COOH + Na =>
5 C6H12O2 + 8 NaOH = 4 C4H10O + 7 CH3COOH + 8 Na
Cd(NO3)2 + NH3 = Cd(NH3)2 + NO3 =>
Cd(NO3)2 + 2 NH3 = Cd(NH3)2 + 2 NO3
SbI3 + Sb(IO3)3 + H4(SiO4) = Sb4(SiO4)3 + I2 + H2O =>
10 SbI3 + 2 Sb(IO3)3 + 9 H4(SiO4) = 3 Sb4(SiO4)3 + 18 I2 + 18 H2O
Zn(s) + Cr(NO3)3(aq) = Zn(NO3)2(aq) + Cr(s) =>
3 Zn(s) + 2 Cr(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Cr(s)
ZnCl + H2S{-}2 = ZnS{-}2 + H2Cl =>
ZnCl + H2S{-}2 = ZnS{-}2 + H2Cl
ClO + H2O = O2 + HCl =>
4 ClO + 2 H2O = 3 O2 + 4 HCl
Ca + OH = Ca2H + O =>
2 Ca + OH = Ca2H + O
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
C8H18 + O2 = C + H2O9 =>
2 C8H18 + 81 O2 = 16 C + 18 H2O9
C + H2OSO4 = CO2 + SO2 + H2O =>
C + H2OSO4 = CO2 + SO2 + H2O
C2H4(OH)COOH + MnO4{-} + H{+} = C2H4OCOOH + Mn{2+} + H2O =>
5 C2H4(OH)COOH + MnO4{-} + 3 H{+} = 5 C2H4OCOOH + Mn{2+} + 4 H2O
Cr + Cl3 + NaOH = NaCl + Cr(OH)3 =>
Cr + Cl3 + 3 NaOH = 3 NaCl + Cr(OH)3
Al(s) + Na2O(aq) = Al2O3(aq) + Na(s) =>
2 Al(s) + 3 Na2O(aq) = Al2O3(aq) + 6 Na(s)
Co(NO3)2 + NH3*H2O + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3*H2O + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 25 H2O
LiSO4 + HPO4 = LiPO4 + HSO4 =>
LiSO4 + HPO4 = LiPO4 + HSO4
Ba(NO3)2(aq) + H3PO4(aq) = Ba(PO4)2(s) + H3NO3(aq) =>
Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba(PO4)2(s) + 2 H3NO3(aq)
KClO4 + H2SO4 = K + H2SO4ClO4 =>
KClO4 + H2SO4 = K + H2SO4ClO4
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
AsH3 + KClO3 + KOH = KCl + K2AsO4 + H2O =>
2 AsH3 + 3 KClO3 + 4 KOH = 3 KCl + 2 K2AsO4 + 5 H2O
NH4NO3 + CuSO4 + H2O = NH4OH + SO3 + Cu(NO3)2 =>
2 NH4NO3 + CuSO4 + H2O = 2 NH4OH + SO3 + Cu(NO3)2
NaO2 + KI + H2SO4 = Na2SO4 + I2 + K2SO4 + H2O =>
2 NaO2 + 6 KI + 4 H2SO4 = Na2SO4 + 3 I2 + 3 K2SO4 + 4 H2O
(NH4)2(SO4) + Ca(OH)2 = Ca2(SO4)2 + NH3 + H2O =>
2(NH4)2(SO4) + 2 Ca(OH)2 = Ca2(SO4)2 + 4 NH3 + 4 H2O
Ba(C2H3O2)2 + H2SO4 = BaSO4 + HC2H3O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 HC2H3O2
H{+} + NH3 + ClO{2-} = N2H4 + Cl{-} + H2O =>
2 H{+} + 2 NH3 + 2 ClO{2-} = N2H4 + 2 Cl{-} + 2 H2O
Na2SO4 + ZnBr2 = ZnSO4 + Na2Br2 =>
Na2SO4 + ZnBr2 = ZnSO4 + Na2Br2
H2S + NiSO4 = H2SO4NiS =>
H2S + NiSO4 = H2SO4NiS
CH4 + HNO3 = H2O + CO2 + N2 =>
5 CH4 + 8 HNO3 = 14 H2O + 5 CO2 + 4 N2
Ni(NO3)2(aq) + Na4SiO4(aq) = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2(aq) + 2 Na4SiO4(aq) = Ni4(SiO4)2 + 8 NaNO3
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
NaCl + C4H6O6 = NaC4H5O6 + HCl =>
NaCl + C4H6O6 = NaC4H5O6 + HCl
O2 + H2O + N2 + Cl2 = NH4ClO4 =>
2 O2 + 4 H2O + N2 + Cl2 = 2 NH4ClO4
MnO4{-1]+NO2{-}+OH{-} = MnO4{-2}+NO3{-}+H2O =>
2 MnO4{-1]+NO2{-}+2OH{-} = 2 MnO4{-2}+NO3{-}+H2O
HNO2HI = INOH2O =>
HNO2HI = INOH2O
H2CO3 + CoO = Co(HCO3)2 + H2O =>
2 H2CO3 + CoO = Co(HCO3)2 + H2O
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
SI + H2 = SIH2 =>
SI + H2 = SIH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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