| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ca(s) + Hg3N4(aq) = 2 Ca3N2(aq) + 3 Hg(s)
Cr(PO4) + Na(OH) = Cr(OH)3 + Na3(PO4) =>
Cr(PO4) + 3 Na(OH) = Cr(OH)3 + Na3(PO4)
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
NaHS2O3 = S + H2SO4 + NaO =>
2 NaHS2O3 = 3 S + H2SO4 + 2 NaO
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
HCl(aq) + Na2S(aq) = NaCl(s) + H2S(aq) =>
2 HCl(aq) + Na2S(aq) = 2 NaCl(s) + H2S(aq)
C4O8 = CO2 =>
C4O8 = 4 CO2
AlN + NdF3 = NdN + AlF3 =>
AlN + NdF3 = NdN + AlF3
Fe{4}O{4-} + Al = Al{2}O{3} + Fe =>
Fe{4}O{4-} + 2 Al = 2 Al{2}O{3} + Fe
C7H6O2 + NaOH = C6H5CO2Na + H2O =>
C7H6O2 + NaOH = C6H5CO2Na + H2O
FeBr2 + Cl2 = FeCl3 + Br =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 Br
SrCl2 + K2CO3 = SrCO3 + Cl2K2 =>
SrCl2 + K2CO3 = SrCO3 + Cl2K2
Li2CO3(s) + NaCl(aq) = LiCl(aq) + Na2CO3(aq) =>
Li2CO3(s) + 2 NaCl(aq) = 2 LiCl(aq) + Na2CO3(aq)
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
Na2SO4 + Pb(ClO3)2 = PbSO4 + NaClO3 =>
Na2SO4 + Pb(ClO3)2 = PbSO4 + 2 NaClO3
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
CH2Cl{-}CH2Cl + KOH = CH{-}CH + KCl + H2O =>
CH2Cl{-}CH2Cl + KOH = CH{-}CH + KCl + H2O
Fe + HBr = Fe(Br)3 + H2 =>
2 Fe + 6 HBr = 2 Fe(Br)3 + 3 H2
NH3(g) + CO2(g) = H2NCONH2(s) + H2O(g) =>
2 NH3(g) + CO2(g) = H2NCONH2(s) + H2O(g)
NaC2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 20 CO2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
H2SO4 + K2Cr2O7 = K2SO4 + H2Cr2O7 =>
H2SO4 + K2Cr2O7 = K2SO4 + H2Cr2O7
CuSO4(aq) + NH3(aq) = Cu(NH3)4{+2}(aq) + SO4{-2}(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4{+2}(aq) + SO4{-2}(aq)
Fe2S3 + NO3{-} + H{+} = SO4{2-} + Fe{2+} + NO + H2O =>
3 Fe2S3 + 22 NO3{-} + 16 H{+} = 9 SO4{2-} + 6 Fe{2+} + 22 NO + 8 H2O
Al3 + Cl3 = AlCl3 =>
Al3 + 3 Cl3 = 3 AlCl3
C2H5OH + O2 = O2H5OH + C =>
C2H5OH + O2 = O2H5OH + 2 C
TeO3H2O = H2TeO4 =>
TeO3H2O = H2TeO4
[Ag(NH3)2]OH + CO = Ag + CO2 + NH3 + H2O =>
2[Ag(NH3)2]OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
C8H18O3(i) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(i) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
P4O10(l) + H2O = HPO3(ac) =>
P4O10(l) + 2 H2O = 4 HPO3(ac)
NaOH + NaNO3 = HNO3 + Na2O =>
NaOH + NaNO3 = HNO3 + Na2O
ZnSO4 + Na2S = ZnS + Na2SO3 =>
3 ZnSO4 + 4 Na2S = 3 ZnS + 4 Na2SO3
CH3CH(CH3)COOK + KOH = CH3CH(CH3)CH(CH3)CH3 + K2CO3 + H2O =>
19 CH3CH(CH3)COOK + 13 KOH = 10 CH3CH(CH3)CH(CH3)CH3 + 16 K2CO3 + 3 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
Fe + H2SiO3 = Fe2(SiO3)3 + H2 =>
2 Fe + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2
H2SO4 + LiBr = Li2SO4 + HBr =>
H2SO4 + 2 LiBr = Li2SO4 + 2 HBr
SnCl2 + CH3OH = Sn(OH)2 + CH3Cl =>
SnCl2 + 2 CH3OH = Sn(OH)2 + 2 CH3Cl
BaCO3 + HCl = BaCO3HCl =>
BaCO3 + HCl = BaCO3HCl
NiCl2 + NH4OH = H2O + [Ni(NH3)6]Cl2(aq) =>
NiCl2 + 6 NH4OH = 6 H2O + [Ni(NH3)6]Cl2(aq)
Al(NO3)3 + Na3(PO4) = Al(PO4) + NaNO3 =>
Al(NO3)3 + Na3(PO4) = Al(PO4) + 3 NaNO3
S + Cl + H2O = HCl + H2SO4 =>
S + 6 Cl + 4 H2O = 6 HCl + H2SO4
CO2 + NaClNH3H2O = NaHCO3 + NH4Cl =>
CO2 + NaClNH3H2O = NaHCO3 + NH4Cl
Bi2O3 + C3H6 + NH3 = C2H3N + H2O + Bi =>
2 Bi2O3 + 2 C3H6 + 3 NH3 = 3 C2H3N + 6 H2O + 4 Bi
NaI + PbS = PbI2 + Na2S =>
2 NaI + PbS = PbI2 + Na2S
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
Cl + CaI2 = CaCl1 + I =>
Cl + CaI2 = CaCl1 + 2 I
C2H5O2N + Mg(NO3)2 + KOH = CO2 + Mg(NO2)2 + KNO2 + H2O =>
C2H5O2N + 3 Mg(NO3)2 + KOH = 2 CO2 + 3 Mg(NO2)2 + KNO2 + 3 H2O
Cu3FeS3 + O2 = SO2 + FeO + Cu =>
2 Cu3FeS3 + 7 O2 = 6 SO2 + 2 FeO + 6 Cu
Al3Zr5 + Zr = AlZr3 =>
Al3Zr5 + 4 Zr = 3 AlZr3
Ca(OH)2 + KOH = Ca(OH)2KOH =>
Ca(OH)2 + KOH = Ca(OH)2KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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