| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2O = CO3 + H2
FeS + HBr = Fe(Br)2 + H2S =>
FeS + 2 HBr = Fe(Br)2 + H2S
Cr2O3 + K2Co3 + O2 = K2CrO4 + Co2 =>
2 Cr2O3 + 4 K2Co3 + 5 O2 = 4 K2CrO4 + 6 Co2
Ca(SO4) + Cr = Cr(SO4) + Ca =>
Ca(SO4) + Cr = Cr(SO4) + Ca
C9H11Cl + H = C9H20 + HCl =>
C9H11Cl + 10 H = C9H20 + HCl
C3H12 + N6Cl2 = C3Cl12 + N6 + H12 =>
C3H12 + 6 N6Cl2 = C3Cl12 + 6 N6 + H12
Fe(CrO2) + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2) + 4 K2CO3 + 5 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
NiO + H = Ni2 + H2O =>
2 NiO + 4 H = Ni2 + 2 H2O
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
MgCl2 + CuCO3 = MgCO3 + CuCl2 =>
MgCl2 + CuCO3 = MgCO3 + CuCl2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na3MnO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaOH + 3 Na2SO3 = 2 K2MnO4 + 2 Na3MnO4 + 3 Na2SO4 + 3 H2O
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O
Fe2(SO4)3 + Mg = FeSO4 + MgSO4 =>
Fe2(SO4)3 + Mg = 2 FeSO4 + MgSO4
FeSO4(s) + Ag(s) = Ag2SO4 + Fe =>
FeSO4(s) + 2 Ag(s) = Ag2SO4 + Fe
CH3CH2OH + Cl2 = CH3CHO + HCl =>
CH3CH2OH + Cl2 = CH3CHO + 2 HCl
CrCl3 + NH3 + H2O = NH4 + Cl + Cr(OH)3 =>
CrCl3 + 3 NH3 + 3 H2O = 3 NH4 + 3 Cl + Cr(OH)3
C8H8O4 + NH3 = C7H9NO + CH2O3 =>
C8H8O4 + NH3 = C7H9NO + CH2O3
K3[Cu(CN)4] + K2CO3 = KCN + KOCN + CO2 + Cu =>
2 K3[Cu(CN)4] + K2CO3 = 7 KCN + KOCN + CO2 + 2 Cu
Fe(NO3)3 + NO + H2O = Fe + HNO3 =>
Fe(NO3)3 + NO + 2 H2O = Fe + 4 HNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + H2SO3 = NH3SO3 + H2 =>
NH3 + H2SO3 = NH3SO3 + H2
U(s) + ClF3(g) = UF6(s) + Cl2(g) =>
U(s) + 2 ClF3(g) = UF6(s) + Cl2(g)
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
KCl + Cu(IO3)2 = K(IO3)2 + CuCl =>
KCl + Cu(IO3)2 = K(IO3)2 + CuCl
BaCr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + BaSO4 =>
BaCr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + BaSO4
Bi(NO3)3 + Fe(NO3)3 + Y(NO3)3 = BiFe09Y01O3 + NO2 + O2 =>
Bi(NO3)3 + 9 Fe(NO3)3 + Y(NO3)3 = BiFe09Y01O3 + 33 NO2 + 15 O2
Sb2S5 + KOH + H2O2 = HSbS2 + H2O + K2SO4 =>
Sb2S5 + 2 KOH + 2 H2O2 = 2 HSbS2 + 2 H2O + K2SO4
CaCl + BaOH = BaCl + CaOH =>
CaCl + BaOH = BaCl + CaOH
ScBr3 + Pb(NO3)2 = PbBr2 + Sc(NO3)3 =>
2 ScBr3 + 3 Pb(NO3)2 = 3 PbBr2 + 2 Sc(NO3)3
Li2O + H3PO4 = H2O + Li3PO4 =>
3 Li2O + 2 H3PO4 = 3 H2O + 2 Li3PO4
KCN + Al2(SO4)3 + H2O = Al(OH)3 + K2SO4 + HCN =>
6 KCN + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 6 HCN
Na2B4O7*10H2O + FeCl3 = NaBO2 + Fe(BO2)3 + HCl + H2O =>
3 Na2B4O7*10H2O + 2 FeCl3 = 6 NaBO2 + 2 Fe(BO2)3 + 6 HCl + 27 H2O
CuO + Ag2O = CuAg2 + O2 =>
CuO + Ag2O = CuAg2 + O2
NaCl + F2 = Cl + NaF =>
2 NaCl + F2 = 2 Cl + 2 NaF
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
CuO + Ag2O = CuAg2 + O2 =>
CuO + Ag2O = CuAg2 + O2
Li2O + H3PO4 = H2O + Li3PO4 =>
3 Li2O + 2 H3PO4 = 3 H2O + 2 Li3PO4
Co2 + H = CoH =>
Co2 + 2 H = 2 CoH
B + H = HB5 =>
5 B + H = HB5
CuO + Ag2O = CuAg2 + O2 =>
CuO + Ag2O = CuAg2 + O2
Bi2S3 + CaCrO4 = Ca2S + Bi(CrO4)3 =>
Bi2S3 + 6 CaCrO4 = 3 Ca2S + 2 Bi(CrO4)3
Al(s) + HCl(g) = Al(s)Cl(l)H(g) =>
Al(s) + HCl(g) = Al(s)Cl(l)H(g)
K6NaFe25S26Cl + HNO3 + HCl = NO + KCl + NaCl + FeCl3 + H2SO4 + H2O =>
K6NaFe25S26Cl + 79 HNO3 + 81 HCl = 79 NO + 6 KCl + NaCl + 25 FeCl3 + 26 H2SO4 + 54 H2O
Mg2ClO3 = ClO3 + Mg =>
Mg2ClO3 = ClO3 + 2 Mg
Al2(SO4)3 + AgNO3 = Ag(SO4)3 + Al2NO3 =>
Al2(SO4)3 + AgNO3 = Ag(SO4)3 + Al2NO3
OH + (SO3) = (SO4) + H2O =>
2 OH + (SO3) = (SO4) + H2O
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
(AuCl4){-} + Cu = Au + Cl{-} + Cu{2+} =>
2(AuCl4){-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
CH3CH2CH2OH + NH3 = CH3CH2NH2 + H2O =>
2 CH3CH2CH2OH + 3 NH3 = 3 CH3CH2NH2 + 2 H2O
CuO + Ag2O = CuAg2 + O2 =>
CuO + Ag2O = CuAg2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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