| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-}(aq) + 3 H2
MnO4{2-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 H2SO3 = Mn{2+} + 2 SO4{2-} + 2 H2O
Co + KSCN = Co(SCN)4 + K =>
Co + 4 KSCN = Co(SCN)4 + 4 K
CU + H2O = H + CUOH =>
CU + H2O = H + CUOH
K(OH) + Cr(NO3)3 = Cr(OH)3 + K(NO3) =>
3 K(OH) + Cr(NO3)3 = Cr(OH)3 + 3 K(NO3)
NaN3(s) + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3(s) + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4OH =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + 2 H2O + NH4OH
HClO4 + Na2O = Na(ClO4) + H2O =>
2 HClO4 + Na2O = 2 Na(ClO4) + H2O
Fe0 + CuCl2 = FeCl2 + Cu =>
Fe0 + CuCl2 = FeCl2 + Cu
H2SO4 + NaOH = OHSO4 + NaH2 =>
H2SO4 + NaOH = OHSO4 + NaH2
NaOH + CO = Na2CO3 + H2 =>
2 NaOH + CO = Na2CO3 + H2
HN2O4 = H3OO2OH + N2 + O =>
4 HN2O4 = H3OO2OH + 4 N2 + 12 O
HNO3 + Zn2 = H2 + Zn(NO3)2 =>
4 HNO3 + Zn2 = 2 H2 + 2 Zn(NO3)2
HO2 + FeCl = HCl + FeO2 =>
HO2 + FeCl = HCl + FeO2
FeI2 + (NH4)2CO3 = FeCO3 + NH4I =>
FeI2 + (NH4)2CO3 = FeCO3 + 2 NH4I
Fe + HNO3 = H2 + Fe(NO3)3 =>
2 Fe + 6 HNO3 = 3 H2 + 2 Fe(NO3)3
ZnO + Br2O = ZnBr2 + O2 =>
ZnO + Br2O = ZnBr2 + O2
Al + KOH + H2O + H2(SO4) = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 22 H2O + 4 H2(SO4) = 2 KAl(SO4)2*12H2O + 3 H2
TiCl3 + O2 = TiCl4 + TiO2 =>
4 TiCl3 + O2 = 3 TiCl4 + TiO2
Al2O3 + Ca3(PO4)2 = AlPO4 + CaO =>
Al2O3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaO
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
HCCH + O2 = CO2 + H2O =>
2 HCCH + 5 O2 = 4 CO2 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Zn + LiCl = ZnCl2 + Li2 =>
Zn + 2 LiCl = ZnCl2 + Li2
Na + Zn(NO3) = NaZn(NO3) =>
Na + Zn(NO3) = NaZn(NO3)
H2O + NO2 = HNO3 + N3O =>
5 H2O + 13 NO2 = 10 HNO3 + N3O
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Na2Cl2(s) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Na2Cl2(s)
HClO4 + Mg(OH)2 = H(OH)2 + MgClO4 =>
HClO4 + Mg(OH)2 = H(OH)2 + MgClO4
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
CrO4 + H2O + Cu = Cr(OH)3 + Cu(OH)2 =>
2 CrO4 + 8 H2O + 5 Cu = 2 Cr(OH)3 + 5 Cu(OH)2
K2CrO7 + HI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
K2CrO7 + 6 HI + 4 H2SO4 = K2SO4 + Cr(SO4)3 + 3 I2 + 7 H2O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KMgO4 + HCl = MgCl + KCl + Cl2 + H2O =>
KMgO4 + 8 HCl = MgCl + KCl + 3 Cl2 + 4 H2O
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
LiHSO4 + KOH = Li2SO4 + K2SO4 + H2O =>
2 LiHSO4 + 2 KOH = Li2SO4 + K2SO4 + 2 H2O
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
MgCl2 + AgNO3 = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2 + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl(s)
HOSO2Cl + H2O2 = H2SO5 + HCl =>
HOSO2Cl + H2O2 = H2SO5 + HCl
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Cu(CH3COO) + MgSO4 = Mg(CH3COO) + CuSO4 =>
Cu(CH3COO) + MgSO4 = Mg(CH3COO) + CuSO4
Nb{5+} + O{2-} = Nb2O5 =>
2 Nb{5+} + 5 O{2-} = Nb2O5
CaOH2 + CaCO3 + HCl = CaCl + H2O + CO2 =>
CaOH2 + CaCO3 + 2 HCl = 2 CaCl + 2 H2O + CO2
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + SrSO4 =>
3 Sr(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 SrSO4
LiBH4 + H2O = LiOH + B2O3 + H2 =>
2 LiBH4 + 5 H2O = 2 LiOH + B2O3 + 8 H2
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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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