| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
Hg + LiNO3 + H2SO4 = Li2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 LiNO3 + 4 H2SO4 = Li2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
Cu + H2S = CuS2 + H2 =>
Cu + 2 H2S = CuS2 + 2 H2
Al(OH)3 + HClO4 = Al(OH)2 + ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2 + ClO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + KCl + H2SO4 = KSO4 + MnSO4 + H2O + Cl2 =>
KMnO4 + 2 KCl + 4 H2SO4 = 3 KSO4 + MnSO4 + 4 H2O + Cl2
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
AgNO3 + K2Cr2O4 = Ag2Cr2O4 + KNO3 =>
2 AgNO3 + K2Cr2O4 = Ag2Cr2O4 + 2 KNO3
Na2(Zn(OH)4) + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2(Zn(OH)4) + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Cr + NaOH = Cr(NaOH)3 =>
Cr + 3 NaOH = Cr(NaOH)3
KI(s) + F2(g) = KF(s) + I2(s) =>
2 KI(s) + F2(g) = 2 KF(s) + I2(s)
C6H6 + CO2 = C7H6O + O2 =>
2 C6H6 + 2 CO2 = 2 C7H6O + O2
AlBr3 + O = Al2O3 + Br =>
2 AlBr3 + 3 O = Al2O3 + 6 Br
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H9C0O + O2 = CO2 + H2O =>
4 C5H9C0O + 31 O2 = 24 CO2 + 18 H2O
Cu3N2 + MgBr2 = CuBr2 + Mg3N2 =>
Cu3N2 + 3 MgBr2 = 3 CuBr2 + Mg3N2
Na2S2O3 + Zn + HCl = S + ZnCl2 + NaCl + H2O =>
Na2S2O3 + 2 Zn + 6 HCl = 2 S + 2 ZnCl2 + 2 NaCl + 3 H2O
H14C6 + O2 = CO2 + H2O =>
2 H14C6 + 19 O2 = 12 CO2 + 14 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cu(NO3)2 + NH3 + H2O = Cu(H2O)6(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 8 H2O = Cu(H2O)6(OH)2 + 2 NH4NO3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HAlO4 + Cu(OH)2 = Cu(AlO4)2 + H2O =>
2 HAlO4 + Cu(OH)2 = Cu(AlO4)2 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co + S = CoS =>
Co + S = CoS
AlPO4 + H3BO3 + C = AlBP + CO2 + H2O =>
4 AlPO4 + 4 H3BO3 + 11 C = 4 AlBP + 11 CO2 + 6 H2O
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu(NO3)2 + KI = CuI + KI3 + KNO3 =>
2 Cu(NO3)2 + 5 KI = 2 CuI + KI3 + 4 KNO3
Br2 + CuF = CuBr + F2 =>
Br2 + 2 CuF = 2 CuBr + F2
C2H5NSCl + O2 = CO + H2O + NO + SO3 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO + SO3 + HCl
Li(s) + H2O(l) = LiOH + H2 =>
2 Li(s) + 2 H2O(l) = 2 LiOH + H2
HOCl + CH4 = H2O + CHCl3 =>
3 HOCl + CH4 = 3 H2O + CHCl3
CH3COOH(aq) = CH4(g) + CO2(g) =>
CH3COOH(aq) = CH4(g) + CO2(g)
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
Ga + I = GaI3 =>
Ga + 3 I = GaI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH2CH2 + HCl = CH2ClCH2H =>
CH2CH2 + HCl = CH2ClCH2H
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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