| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Mg + O = MgSO3
AgClO3 = Ag + ClO3 =>
AgClO3 = Ag + ClO3
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
N2H4(l) + N2O4(g) = H2O(l) + N2(g) =>
2 N2H4(l) + N2O4(g) = 4 H2O(l) + 3 N2(g)
NH4(OH) = H2O + NH3 =>
NH4(OH) = H2O + NH3
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
H2S(g) + MnO4{-}(aq) = S8(s) + MnO2(aq) + OH{-} + H2O =>
24 H2S(g) + 16 MnO4{-}(aq) = 3 S8(s) + 16 MnO2(aq) + 16 OH{-} + 16 H2O
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + ClO2 =>
5 Cl2 + 8 Na2CO3 + 4 H2O = 8 NaHCO3 + 8 NaCl + 2 ClO2
KMnO4 + Na2SO3 + HSO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 13 Na2SO3 + 22 HSO4 = 3 K2SO4 + 6 MnSO4 + 26 NaSO4 + 11 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Al2(SO4)3 + NaCl = Al(Cl)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 Al(Cl)3 + 3 Na2SO4
AlCl3 + CH3COOK + H2O = Al(OH)(CH3COO)2 + CH3COOH + KCl =>
AlCl3 + 3 CH3COOK + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 KCl
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3 + MnO2 = MnHCO3 + NaO2 =>
NaHCO3 + MnO2 = MnHCO3 + NaO2
NaI + Li = LiI + Na =>
NaI + Li = LiI + Na
C6H8 + HNO3 = C2H4(COOH)2 + H2O + NO2 =>
2 C6H8 + 22 HNO3 = 3 C2H4(COOH)2 + 10 H2O + 22 NO2
Al(NO3)3 + Na2(CO3) = Al2(CO3)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CO3) = Al2(CO3)3 + 6 Na(NO3)
H2O(l) + CO2 = H2CO3 =>
H2O(l) + CO2 = H2CO3
Je + O2 = Je3O4 =>
3 Je + 2 O2 = Je3O4
NaHCO3 + MnO2 = MnHCO3 + NaO2 =>
NaHCO3 + MnO2 = MnHCO3 + NaO2
Al + J2 = Al2J3 =>
4 Al + 3 J2 = 2 Al2J3
Hg2(NO3)2 + NaOH = Hg(OH)2 + Na2(NO3) =>
Hg2(NO3)2 + 4 NaOH = 2 Hg(OH)2 + 2 Na2(NO3)
NO2 = N2O4 =>
2 NO2 = N2O4
Co3O4 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co3O4 + 6 H2SO4 = 6 CoSO4 + O2 + 6 H2O
Fe3O4 + H2SO4 = FeSO4 + H2O + Fe2(SO4)3 =>
Fe3O4 + 4 H2SO4 = FeSO4 + 4 H2O + Fe2(SO4)3
C7H7NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
ZnOK2SO4 = ZnSO4K2O =>
ZnOK2SO4 = ZnSO4K2O
FeCl3 + SnCl2 = Fe2 + SnCl4 =>
2 FeCl3 + 3 SnCl2 = Fe2 + 3 SnCl4
NH2CH2COOH + KOH = KNH2CH2COO + H2O =>
NH2CH2COOH + KOH = KNH2CH2COO + H2O
Cl2 + Na2Co3 = CoCo3 + NaCl =>
4 Cl2 + 4 Na2Co3 = 3 CoCo3 + 8 NaCl
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
LiBr + Co(SO3) = Li2(SO3) + CoBr2 =>
2 LiBr + Co(SO3) = Li2(SO3) + CoBr2
PbCO3 + LiOH = PbOH + LiCO3 =>
PbCO3 + LiOH = PbOH + LiCO3
HI + Ni(OH)3 = NiI3 + H2O =>
3 HI + Ni(OH)3 = NiI3 + 3 H2O
Mg2 + (H2O) = Mg(OH)2 + H2 =>
Mg2 + 4(H2O) = 2 Mg(OH)2 + 2 H2
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Co2O3 + N2O3 = Co2(NO3)2 =>
Co2O3 + N2O3 = Co2(NO3)2
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
Zn + OH{-} + H2O = H + [Zn(OH)4]{2-} =>
Zn + 2 OH{-} + 2 H2O = 2 H + [Zn(OH)4]{2-}
K2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 NaI = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O + 3 I2
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3H =>
3 Zn + 4 MnO2 + 4 H2O = 3 Zn(OH)2 + 2 Mn2O3H
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3 =>
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3
KI + Al(OH)3 = KOH + AlI3 =>
3 KI + Al(OH)3 = 3 KOH + AlI3
Sb + HNO3 + HCl = H[SbCl6] + NO + H2O =>
3 Sb + 5 HNO3 + 18 HCl = 3 H[SbCl6] + 5 NO + 10 H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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