| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + Hg2Cl2 = HgNH2Cl + H =>
2 NH3 + Hg2Cl2 = 2 HgNH2Cl + 2 H
KMnO4 + RbCl = KCl + RbMnO4 =>
KMnO4 + RbCl = KCl + RbMnO4
CaCl2 + MgSO47H2O = MgCl2 + CaSO47H2O =>
CaCl2 + MgSO47H2O = MgCl2 + CaSO47H2O
PC13 + O2 = POC13 =>
2 PC13 + O2 = 2 POC13
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
SrCO3 + HCl = CO2 + SrCl2 + H2O =>
SrCO3 + 2 HCl = CO2 + SrCl2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
OH({-}) = H2O + O2 + e =>
4 OH({-}) = 2 H2O + O2 + 4e
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
(Fe(OH))3 = Fe2OH2O =>
2(Fe(OH))3 = 3 Fe2OH2O
MgCO3 + HSO4 = MgSO4 + HCO3 =>
MgCO3 + HSO4 = MgSO4 + HCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHSO4 = H2O + Na2S2O7 =>
2 NaHSO4 = H2O + Na2S2O7
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
C4H5N + K = C4H4NK + H2 =>
2 C4H5N + 2 K = 2 C4H4NK + H2
H2SO4 + LiHSO3 = LiHSO4 + H2SO3 =>
H2SO4 + LiHSO3 = LiHSO4 + H2SO3
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
TiO2 + C + CI2 = TiCI4 + COCI2 =>
TiO2 + C + 4 CI2 = TiCI4 + 2 COCI2
AgOH(s) = Ag2O(s) + H2O(g) =>
2 AgOH(s) = Ag2O(s) + H2O(g)
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeH3 + H2O = Fe2O3 + H2 =>
2 FeH3 + 3 H2O = Fe2O3 + 6 H2
HCHO + COOH = HCOOH + CO =>
HCHO + 2 COOH = 2 HCOOH + CO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(CoCl2)(H2O)6 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Sc2O3 + Cl2 + C = ScCl3 + CO2 =>
2 Sc2O3 + 6 Cl2 + 3 C = 4 ScCl3 + 3 CO2
CH3COOH + C4H9OH = H2O + CH3COOC4H9 =>
CH3COOH + C4H9OH = H2O + CH3COOC4H9
C6H7N + H2SO4 = C6H7NO3S + H2O =>
C6H7N + H2SO4 = C6H7NO3S + H2O
FO2 = O2 + F2 =>
2 FO2 = 2 O2 + F2
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g)
CCl3NO2 + BrCl + KOH = KNO3 + KCl + H2O + K2CO3 + KBr =>
CCl3NO2 + BrCl + 8 KOH = KNO3 + 4 KCl + 4 H2O + K2CO3 + KBr
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Co2(SO4)3 + Ba(ClO3)2 = Co(ClO3)3 + BaSO4 =>
Co2(SO4)3 + 3 Ba(ClO3)2 = 2 Co(ClO3)3 + 3 BaSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Au + SnCl2 = AuCl + Sn =>
2 Au + SnCl2 = 2 AuCl + Sn
Sr(s) + P4 = Sr3P2(s) =>
6 Sr(s) + P4 = 2 Sr3P2(s)
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C9H10 + Br2 = C9Br2 + H10 =>
C9H10 + Br2 = C9Br2 + H10
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
C4H9COOH + Mg = C4H9COOMg + H2 =>
2 C4H9COOH + 2 Mg = 2 C4H9COOMg + H2
C2H5Cl + Na = C2H5Na + NaCl =>
C2H5Cl + 2 Na = C2H5Na + NaCl
Al(s) + O(g) = Al2O3 =>
2 Al(s) + 3 O(g) = Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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