| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Si + 4 H2O = 4 KOH + SiH4
C9N2H8O2 + O2 = NO3 + CO2 + H =>
C9N2H8O2 + 11 O2 = 2 NO3 + 9 CO2 + 8 H
HCl + H2O = Cl2 + (H3O)2 =>
2 HCl + 2 H2O = Cl2 + (H3O)2
C2H4O2 = C + O + H =>
C2H4O2 = 2 C + 2 O + 4 H
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2O + HF = H2F + OH =>
H2O + HF = H2F + OH
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NH4Cl + I2 = NH4I + Cl2 =>
2 NH4Cl + I2 = 2 NH4I + Cl2
Na + Hg2CO3 = Na(Hg) + CO3 =>
2 Na + Hg2CO3 = 2 Na(Hg) + CO3
NH4 + O2 + CH4 = HCN + H2O =>
4 NH4 + 7 O2 + 4 CH4 = 4 HCN + 14 H2O
Br2 + S2 = Br2S =>
2 Br2 + S2 = 2 Br2S
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
(CH3)3CCl + H2O = (CH3)3COH + H3O + Cl =>
(CH3)3CCl + 2 H2O = (CH3)3COH + H3O + Cl
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Al + K3Fe(CN)6 = AlFe(CN)6 + K =>
Al + K3Fe(CN)6 = AlFe(CN)6 + 3 K
NH4S = NH4 + S =>
NH4S = NH4 + S
HCOOK + Ag2O = KOH + CO2 + Ag =>
HCOOK + Ag2O = KOH + CO2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ni + WSe2 = Se + WNi =>
Ni + WSe2 = 2 Se + WNi
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
HClO4 + LiOH = H2O + LiClO4 =>
HClO4 + LiOH = H2O + LiClO4
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
Pd{2+} + Al = Al{3+} + Pd =>
3 Pd{2+} + 2 Al = 2 Al{3+} + 3 Pd
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiNO3(aq)
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O =>
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O
*PCl5 + P2O5 = POCl3 =>
3*PCl5 + P2O5 = 5 POCl3
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaClO + KI + NaOH = NaIO3 + KOH + NaCl =>
3 NaClO + KI + NaOH = NaIO3 + KOH + 3 NaCl
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
O2 = O3 =>
3 O2 = 2 O3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + ClO3 = Zn(ClO3)2 =>
Zn + 2 ClO3 = Zn(ClO3)2
Al + Cu{+2} = Al3{+} + Cu =>
6 Al + Cu{+2} = 2 Al3{+} + Cu
CuCl2 + Na2CO3 = CuCO3(s) + NaCl(aq) =>
CuCl2 + Na2CO3 = CuCO3(s) + 2 NaCl(aq)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C10H8 + H2SO4SO3 = C10H8O9S3 + H2SO4 =>
C10H8 + 3 H2SO4SO3 = C10H8O9S3 + 3 H2SO4
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
Cu(C2H3O2)2 + FeBr3 = CuBr2 + Fe(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 FeBr3 = 3 CuBr2 + 2 Fe(C2H3O2)3
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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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