| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(ClO4)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(ClO4)3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaCO3 + H2 = H2O + CO2 + Ca =>
CaCO3 + H2 = H2O + CO2 + Ca
CuCl2 + O2 = Cu{2+} + Cl2 + O2{-} =>
CuCl2 + 2 O2 = Cu{2+} + Cl2 + 2 O2{-}
ZnSO4 + SrCl2 = ZnCl2SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2SrSO4
C2Cl4 + Fe + H2O = C2H4 + Cl{-} + Fe{+2} + OH{-} =>
C2Cl4 + 4 Fe + 4 H2O = C2H4 + 4 Cl{-} + 4 Fe{+2} + 4 OH{-}
CaO + FeCl2 = FeO + CaCl2 =>
CaO + FeCl2 = FeO + CaCl2
NaCl + KBr = NaK + BrCl =>
NaCl + KBr = NaK + BrCl
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NH4OH(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq) + H2O =>
2 NH4OH(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq) + 2 H2O
Ca(CH3COO)2 + NaClO3 = Ca(ClO3)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaClO3 = Ca(ClO3)2 + 2 NaCH3COO
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
CaCl2NaCO3 = CaCO3NaCl2 =>
CaCl2NaCO3 = CaCO3NaCl2
V + O = V5O2 =>
5 V + 2 O = V5O2
As + NaOH = Na3As + Na3AsO3 + H2O =>
2 As + 6 NaOH = Na3As + Na3AsO3 + 3 H2O
Cu3(PO4)2 + AlCl3 = Cu3Cl3 + Al(PO4)2 =>
Cu3(PO4)2 + AlCl3 = Cu3Cl3 + Al(PO4)2
Al(OH)2 = Al2O2 + H2O =>
2 Al(OH)2 = Al2O2 + 2 H2O
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
VOCl3 + HOCH(CH3)2 = VO(OCH(CH3)2)3 + HCl =>
VOCl3 + 3 HOCH(CH3)2 = VO(OCH(CH3)2)3 + 3 HCl
Mg3Si4O10(OH)2 + Mg2SiO4 = Mg2Si2O6 + H2O =>
2 Mg3Si4O10(OH)2 + 2 Mg2SiO4 = 5 Mg2Si2O6 + 2 H2O
FeCl3(aq) + Zn(s) = Cl2(g) + Fe2Zn3(s) =>
2 FeCl3(aq) + 3 Zn(s) = 3 Cl2(g) + Fe2Zn3(s)
Co(NO3)2 + Fe2(CO3)3 + CH3N5 = CoFe2O4 + CO2 + H2O + N2 =>
7 Co(NO3)2 + 7 Fe2(CO3)3 + 10 CH3N5 = 7 CoFe2O4 + 31 CO2 + 15 H2O + 32 N2
Na2SO4 + H2S = Na2SO3 + H2O + S =>
Na2SO4 + H2S = Na2SO3 + H2O + S
C4H4NNbO9 + NH4VO3 + (NH4)2HPO4 + HNO3 = Nb20V80P100O500 + N2 + H2O + CO2 =>
20 C4H4NNbO9 + 80 NH4VO3 + 100(NH4)2HPO4 + 196 HNO3 = Nb20V80P100O500 + 248 N2 + 748 H2O + 80 CO2
C7H6O2 + Ni(CH3COO)2 = C14H10O4Ni + CH3COO{-} + H{+} =>
2 C7H6O2 + Ni(CH3COO)2 = C14H10O4Ni + 2 CH3COO{-} + 2 H{+}
CH3CCOOH + H2O = H3CCOO{-} + H3O{+} =>
2 CH3CCOOH + 5 H2O = 3 H3CCOO{-} + 3 H3O{+}
Nb + Ag2O = NbO2 + Ag =>
Nb + 2 Ag2O = NbO2 + 4 Ag
C2H2(g) + O2(g) = C2 + H2O =>
2 C2H2(g) + O2(g) = 2 C2 + 2 H2O
H2SO4 + (NH4)C3H5O3 + [CH3(CH2)7]3N = [CH3(CH2)7]C3H5O3 + NH3*H2SO4 =>
4 H2SO4 + 3(NH4)C3H5O3 + [CH3(CH2)7]3N = 3[CH3(CH2)7]C3H5O3 + 4 NH3*H2SO4
C4H8O2 + Na2CO3 = C4H7O2Na + H2O + CO2 =>
2 C4H8O2 + Na2CO3 = 2 C4H7O2Na + H2O + CO2
NaHCO3 + N2 = NaNO3 + CH =>
2 NaHCO3 + N2 = 2 NaNO3 + 2 CH
K + PbCrO4 = Pb + K2CrO4 =>
2 K + PbCrO4 = Pb + K2CrO4
(SO4)2{-}{-} + Cu2{+} = CuSO4 =>
(SO4)2{-}{-} + Cu2{+} = 2 CuSO4
H2O2 + MnO2 + NaOH = NaMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 4 H2O
P2O3 + B2O3 = B(PO3) =>
P2O3 + B2O3 = 2 B(PO3)
K(s) + CO3(g) = K2CO3(s) =>
2 K(s) + CO3(g) = K2CO3(s)
PbO2 + NO2 + KOH = KPbO2 + HNO3 =>
PbO2 + NO2 + KOH = KPbO2 + HNO3
H2TeO4 + Sc(OH)3 = Sc(HTeO4)3 + H2O =>
3 H2TeO4 + Sc(OH)3 = Sc(HTeO4)3 + 3 H2O
H2CO3 + BaSO4 = BaCO3 + H2SO4 =>
H2CO3 + BaSO4 = BaCO3 + H2SO4
C6H5Br + AgNO3 + EtOH = C6H5OEt + AgBr + HNO3 =>
C6H5Br + AgNO3 + EtOH = C6H5OEt + AgBr + HNO3
Li2S(aq) + SrI2(aq) = LiI + SrS =>
Li2S(aq) + SrI2(aq) = 2 LiI + SrS
Fe + Hg(CH3CO2)2 = Fe(CH3CO2)2 + Hg =>
Fe + Hg(CH3CO2)2 = Fe(CH3CO2)2 + Hg
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
Li + Sn2(SO3)4 = Li2(SO3)3 + Sn =>
8 Li + 3 Sn2(SO3)4 = 4 Li2(SO3)3 + 6 Sn
Ni(OH)2 + H3AsO4 = (NiOH)(H2AsO4) + H2O =>
Ni(OH)2 + H3AsO4 = (NiOH)(H2AsO4) + H2O
N2H22 + O2 = H2O + N2 =>
2 N2H22 + 11 O2 = 22 H2O + 2 N2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Na2CrO4 + H2SO4 = H2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + 2 H2SO4 = H2Cr2O7 + 2 Na2SO4 + H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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