| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO3 =>
6 BaCO3 + 11 CH3COOH = 6 Ba(CH3COO)2 + 4 H2O + 4 CO3
C6H12O6 + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 48 Cr3{+} + 2562 CO2 + 2622 H2O
Y2O3 + NH4HF2 = YF3 + NH3 + H2O =>
Y2O3 + 3 NH4HF2 = 2 YF3 + 3 NH3 + 3 H2O
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
CaCl2 + HF = CaF2 + H2Cl2 =>
CaCl2 + 2 HF = CaF2 + H2Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
MgCO3 + LiCl = MgCl2 + Li2CO3 =>
MgCO3 + 2 LiCl = MgCl2 + Li2CO3
SiH4 + N2F2 = SiF4 + N2 + H2 =>
SiH4 + 2 N2F2 = SiF4 + 2 N2 + 2 H2
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2 =>
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + CaCO3 + H2CO3 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + CaCO3 + H2CO3
Fe + CuSO4 = Cu + Fe(SO4) =>
Fe + CuSO4 = Cu + Fe(SO4)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
ZnCl2 + K2S = ZnS + KCl =>
ZnCl2 + K2S = ZnS + 2 KCl
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH3 + H3BO3 = NH4H2BO3 =>
NH3 + H3BO3 = NH4H2BO3
HNO3 + CH3(NH)NH2 = CO2 + H2O + N2 =>
2 HNO3 + CH3(NH)NH2 = CO2 + 4 H2O + 2 N2
C6H6 + O2 = C2O2 + H2O2 =>
C6H6 + 6 O2 = 3 C2O2 + 3 H2O2
K2PO4 + Ca(OH)2 = CaPO4 + KOH =>
K2PO4 + Ca(OH)2 = CaPO4 + 2 KOH
Na2S + Cd(NO2)3 = Na(NO2) + Cd2S3 =>
3 Na2S + 2 Cd(NO2)3 = 6 Na(NO2) + Cd2S3
C6H5Br + Mg + CO2 + HCl = C7H6O2 + ClMgBr =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + ClMgBr
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
UO3 = U3O8 + O =>
3 UO3 = U3O8 + O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
NF3 + O2 = OF2 + NO =>
4 NF3 + 5 O2 = 6 OF2 + 4 NO
FeS + H2O2 = Fe2O3 + H2O + SO2 =>
2 FeS + 7 H2O2 = Fe2O3 + 7 H2O + 2 SO2
Ca + Mo = CaMo =>
Ca + Mo = CaMo
H3PO4 + NH4 = (NH4)3PO4 + H =>
H3PO4 + 3 NH4 = (NH4)3PO4 + 3 H
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH =>
C6H5NH2 + CH3COCl = HCl + CH3COC6H5NH
C12H22O11 + O2 = C3H4O3 + H2O =>
C12H22O11 + 2 O2 = 4 C3H4O3 + 3 H2O
(Pb(NO3)2)(aq) + NaBr(g) = PbBr2(s) + NaNO3(aq) =>
(Pb(NO3)2)(aq) + 2 NaBr(g) = PbBr2(s) + 2 NaNO3(aq)
Sc + O2 = Sc(O2)3 =>
Sc + 3 O2 = Sc(O2)3
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
HOCl = H2O + Cl2O =>
2 HOCl = H2O + Cl2O
CoSO4 + PbO = CoO + PbSO4 =>
CoSO4 + PbO = CoO + PbSO4
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
P + N2 = PN =>
2 P + N2 = 2 PN
Fe(s) + H = FeH =>
Fe(s) + H = FeH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaClO3 + Ti = NaCl + TiO2 =>
2 NaClO3 + 3 Ti = 2 NaCl + 3 TiO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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