| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 CaCe2 = 2 AlCe3 + 3 CaSO4
(NO2){-} + O2 = (NO3){-} =>
2(NO2){-} + O2 = 2(NO3){-}
Cu4H10 + O2 = CuO + H =>
Cu4H10 + 2 O2 = 4 CuO + 10 H
SO2 + Na(OH)2 = NaSO3 + H2O =>
SO2 + Na(OH)2 = NaSO3 + H2O
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
CH3CH2OH + HCOOH = CH3CH2OCHO + H2O =>
CH3CH2OH + HCOOH = CH3CH2OCHO + H2O
NaOH + S = Na + SO3 + H2O =>
6 NaOH + S = 6 Na + SO3 + 3 H2O
Na2Cr3O10 + Zn + NaOH + H2O = Na2[Cr(OH)6] + Na2[Zn(OH)4] =>
Na2Cr3O10 + 3 Zn + 10 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 3 Na2[Zn(OH)4]
CdBr3 + Li3PO4 = LiBr + CdPO4 =>
CdBr3 + Li3PO4 = 3 LiBr + CdPO4
N + O = NO =>
N + O = NO
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
(Cu(NH3)4)SO4 + HCl = NH4Cl + CuSO4 =>
(Cu(NH3)4)SO4 + 4 HCl = 4 NH4Cl + CuSO4
Al + H2SO4 = Al2SO43 + SO2 + H2O =>
2 Al + 41 H2SO4 = Al2SO43 + 40 SO2 + 41 H2O
NaA + NaOH = AH + Na2O =>
NaA + NaOH = AH + Na2O
CH3COCH2COCH3 + CH5N3 = C6H9N3 + H2O =>
CH3COCH2COCH3 + CH5N3 = C6H9N3 + 2 H2O
S + KHO = KSO + K2S + H2O =>
3 S + 4 KHO = 2 KSO + K2S + 2 H2O
KMnO4 + CuCl + HCl = MnCl2 + CuCl2 + H2O + KCl =>
KMnO4 + 5 CuCl + 8 HCl = MnCl2 + 5 CuCl2 + 4 H2O + KCl
H2C2O4 + NaCO3 = NaC2H3O2 + CO2 + H2O =>
9 H2C2O4 + 2 NaCO3 = 2 NaC2H3O2 + 16 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2S(aq) + CoBr3(aq) = KBr(aq) + Co2S3(s) =>
3 K2S(aq) + 2 CoBr3(aq) = 6 KBr(aq) + Co2S3(s)
C11H23SH + O2 = CO2 + H2O + SO2 =>
C11H23SH + 18 O2 = 11 CO2 + 12 H2O + SO2
Sn(s) + H2O(l) = SnOH + H =>
Sn(s) + H2O(l) = SnOH + H
C12 + NaI = NaC1 + I =>
C12 + 12 NaI = 12 NaC1 + 12 I
NaBr + Cu = CuBr2 + Na =>
2 NaBr + Cu = CuBr2 + 2 Na
AuCl3 + KOH = Au(OH)3 + KCl =>
AuCl3 + 3 KOH = Au(OH)3 + 3 KCl
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
Fe + K2O = Fe2O3 + K2 =>
2 Fe + 3 K2O = Fe2O3 + 3 K2
C2H6Cl + Cl = C2H5Cl + HCl =>
C2H6Cl + Cl = C2H5Cl + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2(SO4)3 + CaCe2 = AlCe3 + CaSO4 =>
Al2(SO4)3 + 3 CaCe2 = 2 AlCe3 + 3 CaSO4
Pb(NO3)2(aq) = Pb(s) + NO2(g) + O2(g) =>
Pb(NO3)2(aq) = Pb(s) + 2 NO2(g) + O2(g)
Ga2O = Ga + O2 =>
2 Ga2O = 4 Ga + O2
S(g) + O2(g) = SO(g) =>
2 S(g) + O2(g) = 2 SO(g)
HC7H5O3 + CH3OH = C7H5O3CH3 + H2O =>
HC7H5O3 + CH3OH = C7H5O3CH3 + H2O
S2O8{2-} + Cr{3+} + H2O = SO4{2-} + Cr2O7{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = 6 SO4{2-} + Cr2O7{2-} + 14 H{+}
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq)
Ba(NO3)2(aq) + Sn3(PO4)4(aq) = Ba3(PO4)2(s) + Sn(NO3)4(s) =>
6 Ba(NO3)2(aq) + Sn3(PO4)4(aq) = 2 Ba3(PO4)2(s) + 3 Sn(NO3)4(s)
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2SO4
Al2(SO4)3 + CaCe2 = AlCe3 + CaSO4 =>
Al2(SO4)3 + 3 CaCe2 = 2 AlCe3 + 3 CaSO4
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
K2Cr2O7(ac) + HCl(ac) + KBr(ac) = CrCl3(ac) + KCl(ac) + H2O(l) + Br2(l) =>
K2Cr2O7(ac) + 14 HCl(ac) + 6 KBr(ac) = 2 CrCl3(ac) + 8 KCl(ac) + 7 H2O(l) + 3 Br2(l)
Na4S2(aq) + CuSO4(aq) = Na2SO4(aq) + CuS =>
Na4S2(aq) + 2 CuSO4(aq) = 2 Na2SO4(aq) + 2 CuS
Au + NO3{-} + Cl{-} + H3O{+} = AuCl4{-} + N2 + H2O =>
10 Au + 6 NO3{-} + 40 Cl{-} + 36 H3O{+} = 10 AuCl4{-} + 3 N2 + 54 H2O
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
I2(s) + H2O(l) = IH2O(l) =>
I2(s) + 2 H2O(l) = 2 IH2O(l)
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
K2[HgI4] + Na2S = Na2[HgI4] + K2S =>
K2[HgI4] + Na2S = Na2[HgI4] + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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