| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
FeO + LiCl = FeCl2 + Li2O =>
FeO + 2 LiCl = FeCl2 + Li2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PdO2 + HBr = PdBr2 + Br2 + H2O =>
PdO2 + 4 HBr = PdBr2 + Br2 + 2 H2O
O2 + C2H2 = C2O2 + H2 =>
O2 + C2H2 = C2O2 + H2
Mg + HCl = Mg2Cl2 + H =>
2 Mg + 2 HCl = Mg2Cl2 + 2 H
C3H6O + O2 = C2H5COOH =>
2 C3H6O + O2 = 2 C2H5COOH
Ni(NO3)2 + ZnS = NiS + Zn(NO3)2 =>
Ni(NO3)2 + ZnS = NiS + Zn(NO3)2
Mn + SO3 = Mn2(SO3)2 =>
2 Mn + 2 SO3 = Mn2(SO3)2
C3H6 + H2SO4 = C3H7OSO3H =>
C3H6 + H2SO4 = C3H7OSO3H
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CoBr3 + Li2S = Co2S3 + LiBr =>
2 CoBr3 + 3 Li2S = Co2S3 + 6 LiBr
NaOH + CH2ClCOOH = CH2ClCOONa + H2O =>
NaOH + CH2ClCOOH = CH2ClCOONa + H2O
CuSO4 + NaOH + CH3CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3CH2OH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
(FeO) = Fe + O =>
(FeO) = Fe + O
Mn2O3 + K = K2O + Mn =>
Mn2O3 + 6 K = 3 K2O + 2 Mn
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
BaCl2(ac) + Na2CO3(ac) = BaCO3(s) + NaCl(ac) =>
BaCl2(ac) + Na2CO3(ac) = BaCO3(s) + 2 NaCl(ac)
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe(OH)2 + FeCl2 = FeOHCl =>
Fe(OH)2 + FeCl2 = 2 FeOHCl
C + O2 = CO =>
2 C + O2 = 2 CO
CH3POCl2 + H2O = CH3PO2 + HCl =>
CH3POCl2 + H2O = CH3PO2 + 2 HCl
Ca + NiCr2O7 = CaCr2O7 + Ni =>
Ca + NiCr2O7 = CaCr2O7 + Ni
Na4C + Al(C2H3O2)3 = Na(C2H3O2) + Al4C3 =>
3 Na4C + 4 Al(C2H3O2)3 = 12 Na(C2H3O2) + Al4C3
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq) =>
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq)
H3BO3 + H2O = H2BO4 + H2 =>
2 H3BO3 + 2 H2O = 2 H2BO4 + 3 H2
C5H7O2N + O2 = CO2 + H2O + NH3 =>
C5H7O2N + 5 O2 = 5 CO2 + 2 H2O + NH3
AgNO3 + Na2CO3 = Ag2CO3 + NO3Na =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NO3Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
K2CO3 + Na2SO4 = K2SO4Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4Na2CO3
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
HCN + KCN = HK + CN =>
HCN + KCN = HK + 2 CN
Na2ZnO2 + Cu = Zn + Cu2O + Na2O =>
Na2ZnO2 + 2 Cu = Zn + Cu2O + Na2O
Cl2O + Ca(OH)2 = Cl2O2Ca + H2O =>
Cl2O + Ca(OH)2 = Cl2O2Ca + H2O
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
Cu2O + H2O + O2 = Cu(OH)2 =>
2 Cu2O + 4 H2O + O2 = 4 Cu(OH)2
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
C3H7NO2(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C3H7NO2(aq) + 6 O2(g) = 5 CO2(g) + 5 H2O(l) + CH4N2O(aq)
NH3 + H3BO3 = B2(NH)3 + H2O =>
3 NH3 + 2 H3BO3 = B2(NH)3 + 6 H2O
NaOH + NiCl2 = NiOH + Cl2Na =>
NaOH + NiCl2 = NiOH + Cl2Na
Fe(OH)3 + H3PO4 = (FeOH)3 + (PO4)2 + H2O =>
3 Fe(OH)3 + 2 H3PO4 = (FeOH)3 + (PO4)2 + 6 H2O
(CO3)2 + H2O = OH + HCO3 =>
(CO3)2 + 2 H2O = 2 OH + 2 HCO3
KCl + NH3*H2O = NH4Cl + KOH =>
KCl + NH3*H2O = NH4Cl + KOH
Ca + Pb3(PO4)2 = Ca3(PO4)2 + Pb =>
3 Ca + Pb3(PO4)2 = Ca3(PO4)2 + 3 Pb
HNCO + H2O = CO2 + NH3 =>
HNCO + H2O = CO2 + NH3
PdO2 + HBr = PdBr2 + Br2 + H2O =>
PdO2 + 4 HBr = PdBr2 + Br2 + 2 H2O
Na[H(CO3)] = Na2(CO3) + CO2 + H2O =>
2 Na[H(CO3)] = Na2(CO3) + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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