| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Fe2(SO4)3 = 3 FeSO4
H3C6H5O7 = C24O25H26 + H2O =>
4 H3C6H5O7 = C24O25H26 + 3 H2O
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2SO4 =>
2 K2Cr2O7 + 4 H2SO4 + 5 N2H4 = 2 K2SO4 + 5 N2 + 14 H2O + 2 Cr2SO4
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + H2O2 + H2SO4 = K2SO4 + H2O + MnO4 =>
2 KMnO4 + H2O2 + H2SO4 = K2SO4 + 2 H2O + 2 MnO4
CaBr2 = Ca2 + Br2 =>
2 CaBr2 = Ca2 + 2 Br2
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
COBr3 + KS = COS3 + KBr =>
COBr3 + 3 KS = COS3 + 3 KBr
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHOOH + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 CH3CH2OH = Cr2(SO4)3 + 8 H2O + 6 CH3CHOOH + 2 K2SO4
NaCl + Cu(NO3)2 = Na + NO3 + CuCl =>
NaCl + Cu(NO3)2 = Na + 2 NO3 + CuCl
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Ag2SO4 + KI = AgI + K2SO4 =>
Ag2SO4 + 2 KI = 2 AgI + K2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + NO = KNO3 + MnO2 =>
KMnO4 + NO = KNO3 + MnO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
KClP = PClK =>
KClP = PClK
Ba + S = BaS =>
Ba + S = BaS
Ni2(SO3)3 + KCN = K2SO3 + Ni(CN)3 =>
Ni2(SO3)3 + 6 KCN = 3 K2SO3 + 2 Ni(CN)3
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
TiCl3 + H2O = Ti(OH)3 + HCl =>
TiCl3 + 3 H2O = Ti(OH)3 + 3 HCl
Fe + AgCH3OO = FeCH3OO + Ag =>
Fe + AgCH3OO = FeCH3OO + Ag
C2H6O + S = C2S + H6O =>
C2H6O + S = C2S + H6O
FeO(OH)HCl = Fe(OH)2Cl =>
FeO(OH)HCl = Fe(OH)2Cl
M + H2SO4 = M(HSO4)2 + SO2 + H2O =>
M + 3 H2SO4 = M(HSO4)2 + SO2 + 2 H2O
PhCH + KMnO4 + KOH = K2MnO4 + K2CO3 + PhOOK + H2O =>
PhCH + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K2CO3 + PhOOK + 6 H2O
H2 + O2 + Co = H2OCo =>
2 H2 + O2 + 2 Co = 2 H2OCo
C + H2 + O2 = C2H2O =>
4 C + 2 H2 + O2 = 2 C2H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3 =>
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3
ZnSOe4 + Lie2COe3 = ZnCOe3 + Lie2SOe4 =>
ZnSOe4 + Lie2COe3 = ZnCOe3 + Lie2SOe4
CuSO4 = SO2 + CuO + O =>
CuSO4 = SO2 + CuO + O
Fe + CO = Fe(CO)4 =>
Fe + 4 CO = Fe(CO)4
NiO2 + CO = Ni3C + CO2 =>
3 NiO2 + 8 CO = Ni3C + 7 CO2
Sn + HNO3 + H2O = NO + H2SnO3 =>
3 Sn + 4 HNO3 + H2O = 4 NO + 3 H2SnO3
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
Sr2 + (NH4)3PO4 = SrPO4 + (NH4)3 =>
Sr2 + 2(NH4)3PO4 = 2 SrPO4 + 2(NH4)3
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
As2S3 + NaNO3 + Na2CO3 + H2O = Na3AsO4 + NaHSO4 + NaNO2 + CO2 =>
2 As2S3 + 28 NaNO3 + 9 Na2CO3 + 3 H2O = 4 Na3AsO4 + 6 NaHSO4 + 28 NaNO2 + 9 CO2
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
FeI3 + Na2CO3 = Fe2(CO3)3 + NaI =>
2 FeI3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaI
N2O3 + KMnO4 + H2SO4 = NO2 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 2 KMnO4 + 3 H2SO4 = 10 NO2 + K2SO4 + 2 MnSO4 + 3 H2O
H2C2O2 + NaOH = Na2C2O2 + H2O =>
H2C2O2 + 2 NaOH = Na2C2O2 + 2 H2O
NaHSO3 + HI = NaH + HSO3I =>
NaHSO3 + HI = NaH + HSO3I
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{2+} + H2O =>
6 H{+} + 3 Mn{2+} + 5 BiO3{-} = 3 MnO4{-} + 5 Bi{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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