| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 CH3COONa = 2 NaNO3 + (CH3COO)2Pb
HJ + H2SO4 = H2S + J2 + H2O =>
8 HJ + H2SO4 = H2S + 4 J2 + 4 H2O
K2CrO4 + NaCl + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
NaCl + K2CrO4 + AgNO3 = AgCl + Na2CrO4 + KNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 AgCl + Na2CrO4 + 2 KNO3
FeBr3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbBr3 =>
FeBr3 + Pb(C2H3O2)2 = Fe(C2H3O2)2 + PbBr3
Ag + SnO2 = Ag2O + Sn =>
4 Ag + SnO2 = 2 Ag2O + Sn
KOH + ZnCl2 = KCl2 + ZnOH =>
KOH + ZnCl2 = KCl2 + ZnOH
BeSO4 + Al = BeS + Al2O3 =>
3 BeSO4 + 8 Al = 3 BeS + 4 Al2O3
Sc2(OH)3 + H(SeO4) = Sc2(SeO4)3 + H2O =>
Sc2(OH)3 + 3 H(SeO4) = Sc2(SeO4)3 + 3 H2O
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
LiOH + Fe(C2H3O2)3 = Fe(OH)3 + LiC2H3O2 =>
3 LiOH + Fe(C2H3O2)3 = Fe(OH)3 + 3 LiC2H3O2
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
NiO + SO2 + H2O = NiSO4 + H2 =>
NiO + SO2 + H2O = NiSO4 + H2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CuCO3 + C2H4O2 = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3 + 2 C2H4O2 = Cu(CH3COO)2 + CO2 + H2O
NaCrO2 + H2O2 + NaOH = Na3CrO4 + H2O =>
NaCrO2 + H2O2 + 2 NaOH = Na3CrO4 + 2 H2O
NH3 + AgNO3 = HNO3 + Ag3N =>
NH3 + 3 AgNO3 = 3 HNO3 + Ag3N
AgNO3(aq) + H3PO4(aq) = Ag3PO4 + HNO3 =>
3 AgNO3(aq) + H3PO4(aq) = Ag3PO4 + 3 HNO3
AlCl3 + SiO2*4H2O + NaOH = Al6Si2O13 + H2O + NaCl =>
6 AlCl3 + 2 SiO2*4H2O + 18 NaOH = Al6Si2O13 + 17 H2O + 18 NaCl
SbCl3 + (NH2)2CO + H2O = Sb2O3 + NH4Cl + CO2 =>
2 SbCl3 + 3(NH2)2CO + 6 H2O = Sb2O3 + 6 NH4Cl + 3 CO2
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 C2H3NaO2
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
Mg2SiO4 + Al2SiO5 = MgAl2O4 + Mg2Al3Si5AlO18 =>
5 Mg2SiO4 + 10 Al2SiO5 = 4 MgAl2O4 + 3 Mg2Al3Si5AlO18
CaCl2 + NaHCO3 = CaCl2NaHCO3 =>
CaCl2 + NaHCO3 = CaCl2NaHCO3
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + NaCH3COO =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 NaCH3COO
N2H8Cr2O7 = Cr2O3 + H2O + N4 =>
2 N2H8Cr2O7 = 2 Cr2O3 + 8 H2O + N4
H2O + Mn = H2 + MnO2 =>
2 H2O + Mn = 2 H2 + MnO2
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + CH3COONa =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 CH3COONa
Mg2(SO4)3 = Mg + (SO4)3 =>
Mg2(SO4)3 = 2 Mg + (SO4)3
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Na2SO3 + Cd(NO3)2 = NaNO3 + CdSO3 =>
Na2SO3 + Cd(NO3)2 = 2 NaNO3 + CdSO3
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + 2 C2H3NaO2
HCOOH + CH3CH2OH = HCO2CH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCO2CH2CH3 + H2O
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe3 =>
6 Fe(ClO3)3 + 9 Ca = 9 Ca(ClO3)2 + 2 Fe3
MgCl2(aq) + H2SO4(aq) = HCl + MgSO4 =>
MgCl2(aq) + H2SO4(aq) = 2 HCl + MgSO4
Pb(NO3)2 + K(SCN) = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 K(SCN) = Pb(SCN)2 + 2 KNO3
HCl + Na3PO4 = HClNa3PO4 =>
HCl + Na3PO4 = HClNa3PO4
Na2Cr2O7 + H2SO4 + H2O = H2CrO4 + Na2SO4 =>
Na2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + Na2SO4
C7H7NH3NO3 + NaOH = C7H7NH3OH + NaNO3 =>
C7H7NH3NO3 + NaOH = C7H7NH3OH + NaNO3
AlBr + Cl2(g) = AlCl + Br(g) =>
2 AlBr + Cl2(g) = 2 AlCl + 2 Br(g)
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
(NH4OH) + NaOCl = N2H4 + (H2O) + NaCl =>
2(NH4OH) + NaOCl = N2H4 + 3(H2O) + NaCl
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
Sr + Mn + Sb + MnO2 = Sr2Mn2Sb2O =>
4 Sr + 3 Mn + 4 Sb + MnO2 = 2 Sr2Mn2Sb2O
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
C7H5O2 + H2O = H{+} + e + CO2 =>
C7H5O2 + 12 H2O = 29 H{+} + 29e + 7 CO2
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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