| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be + 2 AuCl3 = 3 BeCl2 + 2 Au
C6H11OH + KMnO4 = C6H10O + MnO2 + KOH + H2O =>
3 C6H11OH + 2 KMnO4 = 3 C6H10O + 2 MnO2 + 2 KOH + 2 H2O
Bh + O2 = Bh2O =>
4 Bh + O2 = 2 Bh2O
As2O5 + Al(OH)3 = [AlOH]3(AsO4)2 + H2O =>
As2O5 + 3 Al(OH)3 = [AlOH]3(AsO4)2 + 3 H2O
Al(NO3)3 + C2H6N4O2 = Al2O3 + H2O + CO2 + N2 =>
2 Al(NO3)3 + 3 C2H6N4O2 = Al2O3 + 9 H2O + 6 CO2 + 9 N2
Na2S + AlI3 = Na2I3 + AlS =>
Na2S + AlI3 = Na2I3 + AlS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SiO2 + Al2O3 + Na2O = NaAlSiO4 =>
2 SiO2 + Al2O3 + Na2O = 2 NaAlSiO4
KClO4 + Na2SO4 = K2SO4 + NaClO4 =>
2 KClO4 + Na2SO4 = K2SO4 + 2 NaClO4
FeO2 + ZnO2 = FeZn + O2 =>
FeO2 + ZnO2 = FeZn + 2 O2
C4H8O2 + C2H6O = C6H12O2 + H2O =>
C4H8O2 + C2H6O = C6H12O2 + H2O
Na3AsO4 + H2S + HCl = As2S3 + NaCl + S + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S3 + 6 NaCl + 2 S + 8 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Na2MnO4 + Fe + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + Na2SO4 =>
3 Na2MnO4 + 4 Fe + 12 H2SO4 = 3 MnSO4 + 2 Fe2(SO4)3 + 12 H2O + 3 Na2SO4
Ga(OH)3 + HgCl = HgOH + GaCl3 =>
Ga(OH)3 + 3 HgCl = 3 HgOH + GaCl3
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
Mg(NO3)2 + KNO3 = K(NO3)2 + MgNO3 =>
Mg(NO3)2 + KNO3 = K(NO3)2 + MgNO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CH2O + C2H5MgBr + H2O = MgBrOH + C3H8O =>
CH2O + C2H5MgBr + H2O = MgBrOH + C3H8O
CH2OHCHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
6 CH2OHCHOHCH3 + CH3COOH = 4 CH3COOC3H7 + 6 H2O
Li2 + HOH = LiOH + H2 =>
Li2 + 2 HOH = 2 LiOH + H2
C3H7Br + NH3 = C3H7NH2 + HBr =>
C3H7Br + NH3 = C3H7NH2 + HBr
FeO + Cl2O = FeCl2 + O2 =>
FeO + Cl2O = FeCl2 + O2
Ag + CN{-} + O2 + H2O = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 4 OH{-}
NaBr + Co = CoBr + Na =>
NaBr + Co = CoBr + Na
Cl2 + Ca(OH)2 = CaCl2 + Ca(OCl)2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = CaCl2 + Ca(OCl)2 + 2 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
BaCl2(aq) + K2SO4 = BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4(s) + 2 KCl(aq)
CH3COOH + Mg = MgCH3COO{-} + H{+} =>
CH3COOH + Mg = MgCH3COO{-} + H{+}
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnO2 + H2O =>
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnO2 + H2O
NaBr(aq) + Ni(NO3)2(aq) = NaNO3(aq) + NiBr2(aq) =>
2 NaBr(aq) + Ni(NO3)2(aq) = 2 NaNO3(aq) + NiBr2(aq)
NaCl + KCl = NaClKCl =>
NaCl + KCl = NaClKCl
MgOH + Fe(SO4)3 = Mg(SO4) + Fe(OH)3 =>
3 MgOH + Fe(SO4)3 = 3 Mg(SO4) + Fe(OH)3
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
Mg(No3)2 + Na = NaNo3 + Mg =>
Mg(No3)2 + 2 Na = 2 NaNo3 + Mg
CH3CH2NH3 + OH = CH3CH2NH2 + H2O =>
CH3CH2NH3 + OH = CH3CH2NH2 + H2O
FeS4 + O2 = Fe2O3 + SO2 =>
4 FeS4 + 19 O2 = 2 Fe2O3 + 16 SO2
Pb(NO3)2 + Rb2CrO4 = PbCrO4 + Rb(NO3) =>
Pb(NO3)2 + Rb2CrO4 = PbCrO4 + 2 Rb(NO3)
C6H5C2H5 + CO2 = C6H5COOH + H2O =>
5 C6H5C2H5 + 9 CO2 = 7 C6H5COOH + 4 H2O
MnS2O8 + H2O = MnO2 + H2SO4 =>
MnS2O8 + 2 H2O = MnO2 + 2 H2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(s) + FeCl3(aq) = CaCl2(aq) + Fe(s) =>
3 Ca(s) + 2 FeCl3(aq) = 3 CaCl2(aq) + 2 Fe(s)
N2H4 + ClO3 = NO + Cl + OH =>
N2H4 + 2 ClO3 = 2 NO + 2 Cl + 4 OH
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NH4VO3 + CH3CO2H + H2O = (NH4)6V10O28*6H2O + NH4(CH3CO2) =>
10 NH4VO3 + 4 CH3CO2H + 4 H2O = (NH4)6V10O28*6H2O + 4 NH4(CH3CO2)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ce(NO3)3*6H2O + NH4OH = Ce(OH)4 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 Ce(OH)4 + 23 NH4NO3 + 41 H2O
CuCl2 + H2O2 = CuCl + HCl + O2 =>
2 CuCl2 + H2O2 = 2 CuCl + 2 HCl + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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