| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + H2O = H2Cr2O7 + K2O
Na2CrO4 + CuCl2 = NaCl + Cu + CrO4 =>
Na2CrO4 + CuCl2 = 2 NaCl + Cu + CrO4
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
C4H9Cl + AgNO3 = C4H9 + AgCl + NO3 =>
C4H9Cl + AgNO3 = C4H9 + AgCl + NO3
Ca + Fe(SO4) = Ca(SO4) + Fe =>
Ca + Fe(SO4) = Ca(SO4) + Fe
HNO3 + ZnHCO3 = H2O + ZnNO3 + CO2 =>
HNO3 + ZnHCO3 = H2O + ZnNO3 + CO2
C8H10N4O2 + HCl = C8H11ClN4O2 =>
C8H10N4O2 + HCl = C8H11ClN4O2
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
Fe + Pb(No3)4 = FeNo3 + Pb =>
4 Fe + Pb(No3)4 = 4 FeNo3 + Pb
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CuCl2 + Na2CrO4 = CuCrO4 + Na(Cl) =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 Na(Cl)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NH2 + I2 + KOH = N2 + KI + H2O =>
2 NH2 + 2 I2 + 4 KOH = N2 + 4 KI + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 11 C = 6 CaSiO + P4 + 11 CO2
HBr + NiCO3 = NiBr2 + H2O + CO2 =>
2 HBr + NiCO3 = NiBr2 + H2O + CO2
Ca + Fe(SO4) = Ca(SO4)2 + Fe =>
Ca + 2 Fe(SO4) = Ca(SO4)2 + 2 Fe
AlOH = Al + O + H =>
AlOH = Al + O + H
Ca(s) + C(s) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
C8H10N4O2 + HCl = C8H11N4O2Cl =>
C8H10N4O2 + HCl = C8H11N4O2Cl
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
Cl2 + I = ICl3 =>
3 Cl2 + 2 I = 2 ICl3
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOOH2CH2CH3 =>
(CH3CO)2O + 2 CH3CH2OH = CH3COOCH2CH3 + CH3COOOH2CH2CH3
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
CuCl2 + Na2CrO4 = CuCrO4 + NaCl =>
CuCl2 + Na2CrO4 = CuCrO4 + 2 NaCl
KMnO4 + HCl + Na2SO3 = MnCl2 + KCl + Na2SO4 + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnCl2 + 2 KCl + 5 Na2SO4 + 3 H2O
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
S8(l) + Cl2(g) = S2Cl2(l) =>
S8(l) + 4 Cl2(g) = 4 S2Cl2(l)
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe2O3 + H2O2 = H2O + Fe2O4 =>
Fe2O3 + H2O2 = H2O + Fe2O4
Na2SO3 + H2O = Na{+} + HSO3{-} + OH{-} =>
Na2SO3 + H2O = 2 Na{+} + HSO3{-} + OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(NO3)2 + CsBr = PbBr2 + Cs(NO3) =>
Pb(NO3)2 + 2 CsBr = PbBr2 + 2 Cs(NO3)
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H10N4O2 + HCl = C8H11N4O2 + Cl =>
C8H10N4O2 + HCl = C8H11N4O2 + Cl
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + NaCH3COO(aq) =>
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCH3COO(aq)
C2H6 + H2O = CO2 + H2 =>
C2H6 + 4 H2O = 2 CO2 + 7 H2
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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