| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H6O3 + 16 H2O2 = 8 CO2 + 19 H2O
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
Li1 + O2 = Li2O1 =>
4 Li1 + O2 = 2 Li2O1
Pb(C2H3O2)2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgC2H3O2(aq)
P4O6 + S = P4S10 + SO2 =>
P4O6 + 13 S = P4S10 + 3 SO2
CaCl2(aq) + Na2C2O4 = Ca(C2O4) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4 = Ca(C2O4) + 2 NaCl(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCrO2 + NaOH + H2O = Na3(Cr(OH)6) =>
NaCrO2 + 2 NaOH + 2 H2O = Na3(Cr(OH)6)
MnSO4*1H2O = Mn + SO4 + H2O =>
MnSO4*1H2O = Mn + SO4 + H2O
HSbO3 + HCl = HSbCl6 + H2O =>
HSbO3 + 6 HCl = HSbCl6 + 3 H2O
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
As2S5 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 40 NO + 15 H2SO4
BaCl2(aq)MgSO4(aq) = Ba(SO4)MgCl2 =>
BaCl2(aq)MgSO4(aq) = Ba(SO4)MgCl2
C8H18O + H2O2 = C8H16O + H2O =>
C8H18O + H2O2 = C8H16O + 2 H2O
Zn(NO3)2*6H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + O2 + 12 H2O
C6H12O + H2SO4 = C6H13O + HSO4 =>
C6H12O + H2SO4 = C6H13O + HSO4
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
Zn(NO3)2*6H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + O2 + 12 H2O
Ni(C2H3O2)2 + Al = Ni + Al(C2H3O2)3 =>
3 Ni(C2H3O2)2 + 2 Al = 3 Ni + 2 Al(C2H3O2)3
Zn(NO3)2*6H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + O2 + 12 H2O
FeCl3(aq) + H2(g) = Fe(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2(g) = 2 Fe(s) + 6 HCl(aq)
Al(OH)3 + NaC2H3O2 = Al(C2H3O2)3 + NaOH =>
Al(OH)3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaOH
KClO4 + BaCl2 = KCl2 + BaClO4 =>
KClO4 + BaCl2 = KCl2 + BaClO4
KMnO4 + C2H2 = H2CCOOK + MnO2 =>
KMnO4 + C2H2 = H2CCOOK + MnO2
HCOOH + KO = (HCOO)2K + H2O =>
2 HCOOH + KO = (HCOO)2K + H2O
He + NaOH = Na + HeOH =>
He + NaOH = Na + HeOH
RbOH + Li = Rb + LiOH =>
RbOH + Li = Rb + LiOH
MnNO2 + PbO2 + HNO3 = Pb(NO3)3 + HMnO4 + H2O =>
MnNO2 + 8 PbO2 + 23 HNO3 = 8 Pb(NO3)3 + HMnO4 + 11 H2O
BaCl2 + KH2PO4 = Ba(HPO4) + KCl + HCl =>
BaCl2 + KH2PO4 = Ba(HPO4) + KCl + HCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
SrCl2 + Na = Sr + NaCl =>
SrCl2 + 2 Na = Sr + 2 NaCl
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + KSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + 2 CrSO4 + 2 KSO4 + 7 H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
LiAlH4 + HCl = AlCl3 + LiCl + H2 =>
LiAlH4 + 4 HCl = AlCl3 + LiCl + 4 H2
NaOH + FeBr3 = Fe(OH)3 + NaBr =>
3 NaOH + FeBr3 = Fe(OH)3 + 3 NaBr
SBr6 = S8 + Br2 =>
8 SBr6 = S8 + 24 Br2
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
Mn + Ag2S = Mn2S4 + Ag =>
2 Mn + 4 Ag2S = Mn2S4 + 8 Ag
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
CO2(g) + H2O(aq) = H2CO3(aq) =>
CO2(g) + H2O(aq) = H2CO3(aq)
FeO + H2PO4 = FePO4 + H2O =>
FeO + H2PO4 = FePO4 + H2O
Cu + HCl + KMnO4 = MnCl2 + CuCl2 + KCl + H2O =>
5 Cu + 16 HCl + 2 KMnO4 = 2 MnCl2 + 5 CuCl2 + 2 KCl + 8 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + (O) =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5(O)
HCl + NaHCO3 = H2CO3 + NaCl =>
HCl + NaHCO3 = H2CO3 + NaCl
Cu(AsO2)2*Cu(CH3COO)2 = Cu + As2O3 + CH3COOHH3AsO4 + CHCOOH =>
5 Cu(AsO2)2*Cu(CH3COO)2 = 10 Cu + 4 As2O3 + 2 CH3COOHH3AsO4 + 8 CHCOOH
Li2 + Be = LiBe =>
Li2 + 2 Be = 2 LiBe
FeCr2O4 + Na2O2 = Na2O + Fe2O3 + Na2CrO4 =>
2 FeCr2O4 + 7 Na2O2 = 3 Na2O + Fe2O3 + 4 Na2CrO4
KOH(aq)HNO3(aq) = H2OKNO3(aq) =>
KOH(aq)HNO3(aq) = H2OKNO3(aq)
Al + ZnI2 = AlI + Zn =>
2 Al + ZnI2 = 2 AlI + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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