| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
BaCl2 + H2C2O4 = BaC2O4 + HCl =>
BaCl2 + H2C2O4 = BaC2O4 + 2 HCl
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
SO2 + Cl = SO2Cl2 =>
SO2 + 2 Cl = SO2Cl2
KClO3 + Fe3C = KCl + Fe2O3 + CO2 =>
13 KClO3 + 6 Fe3C = 13 KCl + 9 Fe2O3 + 6 CO2
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
NaCl + Ag{+} = AgCl(s) + Na{+} =>
NaCl + Ag{+} = AgCl(s) + Na{+}
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3
C10H15NO + HI = C10H15N + HIO =>
C10H15NO + HI = C10H15N + HIO
C7H7NO2 + C4H6O3 = C9H9NO3 + C2H4O2 =>
C7H7NO2 + C4H6O3 = C9H9NO3 + C2H4O2
AgNO3 + NaCN = AgCN + NaNO3 =>
AgNO3 + NaCN = AgCN + NaNO3
C3H7OHH2SO4 = C3H7HSO4H2O =>
C3H7OHH2SO4 = C3H7HSO4H2O
NO2 + F = FNO2 =>
NO2 + F = FNO2
FeOOH + H = Fe(OH)2 =>
FeOOH + H = Fe(OH)2
FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
C4H6O6 + NH4OH = C4H12N2O6 + H2O =>
C4H6O6 + 2 NH4OH = C4H12N2O6 + 2 H2O
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
C3H16 + O2 = CO2 + H2O =>
C3H16 + 7 O2 = 3 CO2 + 8 H2O
NH4 + I = N2I6 + H =>
2 NH4 + 6 I = N2I6 + 8 H
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + CH3COONa =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4{+} + Cl{-}(aq) =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4{+} + 6 Cl{-}(aq)
NaClO + Na2S2O3 + NaOH = Na2SO3 + NaCl + H2O =>
2 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO3 + 2 NaCl + H2O
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
Cr + I = CrI =>
Cr + I = CrI
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Hg(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + HgSO4(s) =>
Hg(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + HgSO4(s)
BF3 + NH3 = BN + HF =>
BF3 + NH3 = BN + 3 HF
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Mg(s) + N2 = MgN2(s) =>
Mg(s) + N2 = MgN2(s)
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
C14H10O2 + NaBH4 = C14H12O2 + NaBH2 =>
C14H10O2 + NaBH4 = C14H12O2 + NaBH2
HCN = H + CN =>
HCN = H + CN
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
MnO4 + ClO3 = MnO2 + ClO4 =>
MnO4 + 2 ClO3 = MnO2 + 2 ClO4
CuSO4 + NH4 = CuNH4 + SO4 =>
CuSO4 + NH4 = CuNH4 + SO4
Mg2Si2O6 + H2O = Mg(OH)2 + SiO2 =>
Mg2Si2O6 + 2 H2O = 2 Mg(OH)2 + 2 SiO2
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
As + NaOH + O2 = Na3AsO3 + H2O =>
4 As + 12 NaOH + 3 O2 = 4 Na3AsO3 + 6 H2O
Rh + O2 = RhO3 =>
2 Rh + 3 O2 = 2 RhO3
Zn + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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