| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 PbS = 8 Pb + S8
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
KMnO4 + MnO2H2 = MnO2 + KOH + H2O =>
2 KMnO4 + 3 MnO2H2 = 5 MnO2 + 2 KOH + 2 H2O
Cl2 + PbO2 = ClO3 + Pb =>
Cl2 + 3 PbO2 = 2 ClO3 + 3 Pb
O = O100000000000000000 =>
100000000000000000 O = O100000000000000000
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Fe(II) + Cl2 = Fe(II)Cl2 =>
Fe(II) + Cl2 = Fe(II)Cl2
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Rb + N = RbN3 =>
Rb + 3 N = RbN3
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
C6H14Cl + Na = C6H14 + NaCl =>
C6H14Cl + Na = C6H14 + NaCl
Fe2 + CaS = FeS + Ca =>
Fe2 + 2 CaS = 2 FeS + 2 Ca
KI + H3PO4 = KIPO4 + H3 =>
KI + H3PO4 = KIPO4 + H3
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO + H2O =>
3 PbS + 12 HCl + 8 HNO3 = 3 H2[PbCl4] + 3 H2SO4 + 8 NO + 4 H2O
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 6 H2O + 3 K2SO4
FeBr2 + H2SO4 = Fe(SO4) + HBr =>
FeBr2 + H2SO4 = Fe(SO4) + 2 HBr
V + N2 = V3N5 =>
6 V + 5 N2 = 2 V3N5
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Pb(NO3)2 + MnCl6 = Pb3Cl6 + Mn(NO3)6 =>
3 Pb(NO3)2 + MnCl6 = Pb3Cl6 + Mn(NO3)6
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
H2O2 + Br = BrO3 + H2O =>
3 H2O2 + Br = BrO3 + 3 H2O
KF(s) = K(aq) + F(aq) =>
KF(s) = K(aq) + F(aq)
CoCl2*6H2O + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + NO + CH3COONa + H2O =>
CoCl2*6H2O + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + NO + 2 CH3COONa + 7 H2O
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
Ni(OH)2 + NH4OH = (Ni(NH3)4)(OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = (Ni(NH3)4)(OH)2 + 4 H2O
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
C2H5OH + Na = C2H4 + NaOH + H2 =>
2 C2H5OH + 2 Na = 2 C2H4 + 2 NaOH + H2
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Cd{+2} + S{-2} = CdS =>
Cd{+2} + S{-2} = CdS
CoCl2 + NaHCO3 = NaCl2 + CoHCO3 =>
CoCl2 + NaHCO3 = NaCl2 + CoHCO3
C3H8O2(r) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(r) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
CdSO4 = Cd + SO4 =>
CdSO4 = Cd + SO4
CuI + H2SO4 = CuSO4 + SO2 + H2O + ISO4 =>
CuI + 4 H2SO4 = CuSO4 + 2 SO2 + 4 H2O + ISO4
CH3O + O2 = CH2O2 + H2O =>
4 CH3O + 3 O2 = 4 CH2O2 + 2 H2O
MnO(OH) + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO(OH) + 10 I{-} + 12 H{+} = 2 Mn2{+} + 5 I2 + 8 H2O
F2 + HBr = Br2 + HF =>
F2 + 2 HBr = Br2 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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