| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + (CO3)3 + 6 HCl = 3 CO2 + 3 H2O + 2 AlCl3
Cu(NH3)4(OH)2 + H2S = CuS + (NH4)2S + H2O =>
Cu(NH3)4(OH)2 + 3 H2S = CuS + 2(NH4)2S + 2 H2O
Mg(a) + FeCl3(aq) = Fe(s) + MgCl3(aq) =>
Mg(a) + FeCl3(aq) = Fe(s) + MgCl3(aq)
Na2S + NaOH = H2S + Na2O =>
Na2S + 2 NaOH = H2S + 2 Na2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Cl2O7 + F = Cl + F2O =>
Cl2O7 + 14 F = 2 Cl + 7 F2O
K2CrO7 + H2SO4 + CH3COOH = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
8 K2CrO7 + 20 H2SO4 + 9 CH3COOH = 8 K2SO4 + 4 Cr2(SO4)3 + 38 H2O + 18 CO2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
CH4(g) + S = CS2 + H2S(g) =>
CH4(g) + 4 S = CS2 + 2 H2S(g)
CuFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 CuFeS2 + 13 O2 = 2 Fe2O3 + 4 CuO + 8 SO2
VCl2 + NaOH + O2 = Na2[V(OH)O3] + NaCl + H2O =>
4 VCl2 + 16 NaOH + 3 O2 = 4 Na2[V(OH)O3] + 8 NaCl + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4(g) + (b)O2(g) = (c)CO2(g) + (d)H2O =>
C2H4(g) + 3(b)O2(g) = 2(c)CO2(g) + 2(d)H2O
Be + GaS = Ga + BeS =>
Be + GaS = Ga + BeS
Li2Cr2O7 + HCl = H2O + Cl2 + LiCl + CrCl3 =>
Li2Cr2O7 + 14 HCl = 7 H2O + 3 Cl2 + 2 LiCl + 2 CrCl3
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4 =>
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4
CuSO4(aq) + K(s) = Cu2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 K(s) = Cu2(s) + 2 K2SO4(aq)
Pb(SO4) + HNO3 = Pb(NO3)2 + H2SO4 =>
Pb(SO4) + 2 HNO3 = Pb(NO3)2 + H2SO4
SO3 + Fe = FeSO3 =>
SO3 + Fe = FeSO3
Ga2(CO3)3 = CO2 + Ga2O3 =>
Ga2(CO3)3 = 3 CO2 + Ga2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO4{-} + I{+} + H{+} = Mn{2+} + I{2+} + H2O =>
MnO4{-} + 5 I{+} + 8 H{+} = Mn{2+} + 5 I{2+} + 4 H2O
NaHSO4NaOH = Na2SO4H2O =>
NaHSO4NaOH = Na2SO4H2O
CCH3OH + O2 = CO2 + H2O =>
2 CCH3OH + 5 O2 = 4 CO2 + 4 H2O
KCrO2 + HCl = CrCl3 + H2O + KCl =>
KCrO2 + 4 HCl = CrCl3 + 2 H2O + KCl
(NH4)OH + HSO4 = (NH4)SO4 + H2O =>
(NH4)OH + HSO4 = (NH4)SO4 + H2O
NH4NO3 + Sn(OH)4 = NH3 + H2O + Sn(NO3)4 =>
4 NH4NO3 + Sn(OH)4 = 4 NH3 + 4 H2O + Sn(NO3)4
BrO3{-} + H2O = BrO{-} + OH =>
BrO3{-} + 2 H2O = BrO{-} + 4 OH
KOH + Cr203 + O2 = K2CrO4 + H2O =>
812 KOH + 2 Cr203 + 609 O2 = 406 K2CrO4 + 406 H2O
H5IO6 + Ca(OH)2 = H2O + Ca5(IO6)2 =>
2 H5IO6 + 5 Ca(OH)2 = 10 H2O + Ca5(IO6)2
CaCo3 + NaNO3 = Ca(NO3)2 + Na2Co3 =>
CaCo3 + 2 NaNO3 = Ca(NO3)2 + Na2Co3
Sn + H2O2 + HCl = SnCl4 + H2O =>
Sn + 2 H2O2 + 4 HCl = SnCl4 + 4 H2O
SiOBr2 + H2O = H2SiO3 + HBr =>
SiOBr2 + 2 H2O = H2SiO3 + 2 HBr
CH3CHOHCH3 + I2 + NaOH = CH3COCH3 + NaI + H2O =>
CH3CHOHCH3 + I2 + 2 NaOH = CH3COCH3 + 2 NaI + 2 H2O
MnSO2 + KClO3 + KOH = KCl + MnO2 + K2SO4 + H2O =>
MnSO2 + KClO3 + 2 KOH = KCl + MnO2 + K2SO4 + H2O
Na(OH)1 + HCO2 = Na(CO2) + H2O =>
Na(OH)1 + HCO2 = Na(CO2) + H2O
I{-} + Zn{2+} = I2 + Zn =>
2 I{-} + Zn{2+} = I2 + Zn
AgNo3 + ZnSO4 = Zn(No3)2 + Ag2SO4 =>
2 AgNo3 + ZnSO4 = Zn(No3)2 + Ag2SO4
MnCl2 + NaOH = MnO + H2O + NaCl =>
MnCl2 + 2 NaOH = MnO + H2O + 2 NaCl
CaI2 + Na2(CO3) = NaI + Ca2(CO3)2 =>
2 CaI2 + 2 Na2(CO3) = 4 NaI + Ca2(CO3)2
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO3 =>
K[Cr(H2O)2(C2O4)2]2H2O + 22 KOH = 2 Cr(OH)3 + 13 H2O + 23 K + 8 CO3
NH4VO3 + H2SO4 + KI = V2O5 + (NH4)2SO2 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 3 H2SO4 + 4 KI = V2O5 + (NH4)2SO2 + 3 H2O + 2 K2SO4 + 2 I2
C6H5CH2OH + K2CrO7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 C6H5CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 C6H5CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na2O2(g) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
H{+} + Cu + NO3{-} = Cu2{+} + NO + H2O =>
4 H{+} + 6 Cu + NO3{-} = 3 Cu2{+} + NO + 2 H2O
Na2S2O3 + KMnO4 + HCl = H2O + Cl2 + Na2SO4 + MnCl2 + K2SO4 =>
Na2S2O3 + 2 KMnO4 + 6 HCl = 3 H2O + Cl2 + Na2SO4 + 2 MnCl2 + K2SO4
AlCl3 + O2 = Al2O3 + Cl3 =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 4 Cl3
ZnS + HNO3 + KOH = K2ZnO2 + H2SO4 + NO + H2O =>
3 ZnS + 8 HNO3 + 6 KOH = 3 K2ZnO2 + 3 H2SO4 + 8 NO + 4 H2O
CHS2O + O2 = CO2 + H2O + SO2 =>
4 CHS2O + 11 O2 = 4 CO2 + 2 H2O + 8 SO2
Rh + HCl + H2O2 = RhCl3 + H2O =>
2 Rh + 6 HCl + 3 H2O2 = 2 RhCl3 + 6 H2O
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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