| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
Zn + HNO3 = ZnH(NO3)2 + NO + H2O =>
3 Zn + 7 HNO3 = 3 ZnH(NO3)2 + NO + 2 H2O
C4H9Br + KOH = C3H6 + KBr + H2O =>
3 C4H9Br + 3 KOH = 4 C3H6 + 3 KBr + 3 H2O
KI + Na2SO3 = K2SO3 + NaI =>
2 KI + Na2SO3 = K2SO3 + 2 NaI
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C + O2 = CO =>
2 C + O2 = 2 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Li3P + Na3N = Li3N + Na3P =>
Li3P + Na3N = Li3N + Na3P
N2CO3 = N2O + CO2 =>
N2CO3 = N2O + CO2
FeO + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 FeO + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 3 H2O
O2NOCH2CH2ONO2 = CO2 + H2O + N2 =>
O2NOCH2CH2ONO2 = 2 CO2 + 2 H2O + N2
K2CrO4 + CrCl2 + KOH + H2O = CrCl3 + K3(Cr(OH)6) =>
K2CrO4 + 3 CrCl2 + 4 KOH + 4 H2O = 2 CrCl3 + 2 K3(Cr(OH)6)
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
K2Cr2O7 + H2SO4 + KBr = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
Na2SO3 + H2 = H2SO3 + Na* =>
Na2SO3 + H2 = H2SO3 + 2 Na*
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
I3 + Na2SO3 + H2O = Na2SO4 + HI =>
2 I3 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 6 HI
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
Mg2SiO4CaCO3 = Mg2SiCaCO7 =>
Mg2SiO4CaCO3 = Mg2SiCaCO7
C(s) + H20(g) = C2H6(g) =>
20 C(s) + 3 H20(g) = 10 C2H6(g)
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
H4Sb2O5 + HClO + Pb(OH)4 = Pb2(Sb2O5)(ClO)4 + H2O =>
H4Sb2O5 + 4 HClO + 2 Pb(OH)4 = Pb2(Sb2O5)(ClO)4 + 8 H2O
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
C7H6O2 + NaOH = C7H5NaO2 + H2O =>
C7H6O2 + NaOH = C7H5NaO2 + H2O
HCOOH + H2O = H3O{+} + HOOC{-} =>
HCOOH + H2O = H3O{+} + HOOC{-}
CuS + KCN = K2[Cu(CN)4] + K2S =>
CuS + 4 KCN = K2[Cu(CN)4] + K2S
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
HClO3(aq) + LiOH(aq) = H2O(l) + LiClO3(aq) =>
HClO3(aq) + LiOH(aq) = H2O(l) + LiClO3(aq)
SrCl2 + O2 = Sr(ClO)2 =>
SrCl2 + O2 = Sr(ClO)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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