| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 2 H2O(l) = MnO4(aq) + 4 H
CH3{-}CH = CH{-}CH2{-}CH3 + H2 = pt =>
CH3{-}CH = CH{-}CH2{-}CH3 + H2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Mn(s) + S8(s) = MnS2 =>
4 Mn(s) + S8(s) = 4 MnS2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Cr2O7{-2} + H{+} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{2+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Fe(NO3)3(aq) + K2S(aq) = KNO3 + Fe2S3 =>
2 Fe(NO3)3(aq) + 3 K2S(aq) = 6 KNO3 + Fe2S3
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
AgBr + Cl = Br2 + AgCl =>
2 AgBr + 2 Cl = Br2 + 2 AgCl
Ag(No3)2 + Ca(OH)2 = Ag(OH)2 + Ca(No3)2 =>
Ag(No3)2 + Ca(OH)2 = Ag(OH)2 + Ca(No3)2
HC2H3O2 + KOH = H2O + KCH3COO =>
HC2H3O2 + KOH = H2O + KCH3COO
NHO3 + H2S = H2O + HSO2 + N2 =>
2 NHO3 + 2 H2S = 2 H2O + 2 HSO2 + N2
Li3(PO4) + BaCl2 = Li2Ba + Cl3(PO4) =>
2 Li3(PO4) + 3 BaCl2 = 3 Li2Ba + 2 Cl3(PO4)
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
NaOH + HCH2CHCO2 = Na + H2O + CH2CHCO2 =>
NaOH + HCH2CHCO2 = Na + H2O + CH2CHCO2
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr =>
CH2Br{-}CHBr{-}CH3 + NaOH = CH2OH{-}CHOH{-}CH3 + NaBr
NaOH + Ca(OH)2 = Na(OH)2 + Ca =>
2 NaOH + Ca(OH)2 = 2 Na(OH)2 + Ca
B + S2 = B2S4 =>
2 B + 2 S2 = B2S4
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
CoCl2 + KCN = Co(CN)2 + KCl =>
CoCl2 + 2 KCN = Co(CN)2 + 2 KCl
Fe3O4 + SO4{-2} + H{+} = Fe2O3 + FeS2 + H2O =>
15 Fe3O4 + 2 SO4{-2} + 4 H{+} = 22 Fe2O3 + FeS2 + 2 H2O
CH3NH2 + KOH = CH3NHK + H2O =>
CH3NH2 + KOH = CH3NHK + H2O
Cr2O7{2-} + H3O{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O7{2-} + 2 H3O{+} + 4 H2O2 = 2 CrO(O2)2 + 7 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
Ba(NO3) + NaOH = Na(NO3) + Ba(OH) =>
Ba(NO3) + NaOH = Na(NO3) + Ba(OH)
C2H4S + O2 = SO2 + H2O + CO2 =>
C2H4S + 4 O2 = SO2 + 2 H2O + 2 CO2
H{+} + Cr2O7{2-} + FeSO4 = Fe{3+} + SO4{2-} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 FeSO4 = 6 Fe{3+} + 6 SO4{2-} + 2 Cr{3+} + 7 H2O
NaSO3 + H2ClO3 = NaClO3 + H2SO3 =>
NaSO3 + H2ClO3 = NaClO3 + H2SO3
Co{+2} + O2 + H{+} = Co{3+} + H2O =>
4 Co{+2} + O2 + 4 H{+} = 4 Co{3+} + 2 H2O
CHCH + KMnO4 + H2SO4 = C2O4H2 + MnSO4 + K2SO4 + H2O =>
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 C2O4H2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
SO2 + Cl + H2O = H2SO4 + HCl =>
SO2 + 2 Cl + 2 H2O = H2SO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3O + Cl = H2O + HCl =>
H3O + Cl = H2O + HCl
Na2S + Ag(NO3) = AgS + Na2(NO3)(s) =>
Na2S + Ag(NO3) = AgS + Na2(NO3)(s)
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
K + I2 = KI =>
2 K + I2 = 2 KI
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
MgBr2 + Cl = MgBr2Cl =>
MgBr2 + Cl = MgBr2Cl
Fe(OH)2 + H2SO3 = (FeOH)2SO3 + H2O =>
2 Fe(OH)2 + H2SO3 = (FeOH)2SO3 + 2 H2O
C2H5NH2 + Cl = C2H5NH2Cl =>
C2H5NH2 + Cl = C2H5NH2Cl
Pb(MoO4) + Sb4(FeC6N6)5 = Sb2(MoO4)5 + Pb2(FeC6N6) =>
10 Pb(MoO4) + Sb4(FeC6N6)5 = 2 Sb2(MoO4)5 + 5 Pb2(FeC6N6)
CuOH + NH3 = CuNH3 + OH =>
CuOH + NH3 = CuNH3 + OH
Fe + SnCl2 + H2O = FeCl3 + Sn(OH)2 + H2 =>
2 Fe + 3 SnCl2 + 6 H2O = 2 FeCl3 + 3 Sn(OH)2 + 3 H2
N2H4O3 = O2 + N2 + H2O =>
2 N2H4O3 = O2 + 2 N2 + 4 H2O
NH3OHCl + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + N2 =>
6 NH3OHCl + K2Cr2O7 + 2 HCl = 2 KCl + 2 CrCl3 + 13 H2O + 3 N2
KBiO3 + MnSO4 + HNO3 = KMnO4 + BiONO3 + K(BiO)SO4 + K2SO4 + H2O =>
5 KBiO3 + 2 MnSO4 + 4 HNO3 = 2 KMnO4 + 4 BiONO3 + K(BiO)SO4 + K2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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