| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCrO4 + Pb(NO3)2 = Mg(NO3)2 + PbCrO4
NaClOCO2H2O = NaHCO3HClO =>
NaClOCO2H2O = NaHCO3HClO
CuCO3*Cu(OH)2 + CO = Cu + CO2 + H2O =>
CuCO3*Cu(OH)2 + 2 CO = 2 Cu + 3 CO2 + H2O
KMnO4 + NaS2 + H2O = MnO2 + S + KOH + NaOH =>
KMnO4 + 3 NaS2 + 2 H2O = MnO2 + 6 S + KOH + 3 NaOH
Na2S(ac) + ZnCl2(ac) = ZnS + NaCl =>
Na2S(ac) + ZnCl2(ac) = ZnS + 2 NaCl
HHl + Cr = H2 + CrHl2 =>
2 HHl + Cr = H2 + CrHl2
CH3CHCH3CN + H2 = CH3CHCH3NHCH =>
CH3CHCH3CN + H2 = CH3CHCH3NHCH
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
H2O + Na2O2 + Fe(OH)2 = Na2O + Fe(OH)3 =>
H2O + Na2O2 + 2 Fe(OH)2 = Na2O + 2 Fe(OH)3
Cr + ClO3 = CrO4 + Cl2O =>
5 Cr + 8 ClO3 = 5 CrO4 + 4 Cl2O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
FeSO4 + H2SO4 = (Fe)2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = (Fe)2(SO4)3 + SO2 + 2 H2O
AgBr + NH3 = AgNH3Br =>
AgBr + NH3 = AgNH3Br
Na2SO4 + HCl = Na2SO4HCl =>
Na2SO4 + HCl = Na2SO4HCl
Mg + CuCl2 = MgCl2 + Cu4 =>
4 Mg + 4 CuCl2 = 4 MgCl2 + Cu4
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
C6H6FeK4N6O3 + KMnO4 + H2SO4 + F3O4S3(SO3)2 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O2F3 =>
12 C6H6FeK4N6O3 + 408 KMnO4 + 337 H2SO4 + 109 F3O4S3(SO3)2 = 456 KHSO4 + 6 Fe2(SO4)3 + 408 MnSO4 + 72 HNO3 + 72 CO2 + 109 H2O2F3
Li + H2 = LiH1 =>
2 Li + H2 = 2 LiH1
Fe + PdSO4 = Pd + Fe2(SO4)3 =>
2 Fe + 3 PdSO4 = 3 Pd + Fe2(SO4)3
KNO2 + KI + HCl = I2 + KCl + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = I2 + 4 KCl + 2 NO + 2 H2O
BaCO3 + H2SO4 = BaSO4 + CO2H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2H2O
Pb(HCO3)2 + H2S = PbS + CO2 + H2O =>
Pb(HCO3)2 + H2S = PbS + 2 CO2 + 2 H2O
CH3CH2COOH + K2CO3 = CH3CH2COK + H2O + CO2 =>
16 CH3CH2COOH + 7 K2CO3 = 14 CH3CH2COK + 13 H2O + 13 CO2
K + H2NO3 = K(NO3) + H2 =>
K + H2NO3 = K(NO3) + H2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
Fe + CuO4S = (CuFeO4S) =>
Fe + CuO4S = (CuFeO4S)
Cl2 + CaCO3 + H2 = CaCl2 + CO2 + H2O =>
Cl2 + CaCO3 + H2 = CaCl2 + CO2 + H2O
BeCl2 + (NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + NH4Cl + CO2 =>
3 BeCl2 + 3(NH4)2CO3 + H2O = Be3(OH)2(CO3)2 + 6 NH4Cl + CO2
Zn(s) + CuCl2(aq) = Cu(s) + ZnCl =>
2 Zn(s) + CuCl2(aq) = Cu(s) + 2 ZnCl
Na2CO3(aq) + NiCl2(aq) = NaCl + Ni + CO3 =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl + Ni + CO3
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
KNO2 + Al2(SO3)3 = K2SO3 + Al(NO2)3 =>
6 KNO2 + Al2(SO3)3 = 3 K2SO3 + 2 Al(NO2)3
Cr + NaOH + H2O = Na(CrOH)4 + H2 =>
8 Cr + 2 NaOH + 6 H2O = 2 Na(CrOH)4 + 3 H2
NaF + HBr = NaBr + HF =>
NaF + HBr = NaBr + HF
PbS + OPb = Pb + O2S =>
PbS + 2 OPb = 3 Pb + O2S
H4C2O2 + Al2(SO4)3 = H(SO4)3 + Al2H3C2O2 =>
H4C2O2 + Al2(SO4)3 = H(SO4)3 + Al2H3C2O2
HCl + HNO3 + Pt = H2O + PtCl4 + NO =>
12 HCl + 4 HNO3 + 3 Pt = 8 H2O + 3 PtCl4 + 4 NO
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
CFCl3 = CFCl2 + Cl =>
CFCl3 = CFCl2 + Cl
Cl2 + NaI = Cl2Na + I2 =>
2 Cl2 + 2 NaI = 2 Cl2Na + I2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
H2 + AgCl = AgH + Cl2 =>
H2 + 2 AgCl = 2 AgH + Cl2
Cl2 + HClO = Cl2O + HCl =>
Cl2 + HClO = Cl2O + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
HCHO2 + H2O + Na = NaCHO2 + H3O =>
HCHO2 + H2O + Na = NaCHO2 + H3O
KNO3 + SrCO3 = K2CO3 + Sr(NO3)2 =>
2 KNO3 + SrCO3 = K2CO3 + Sr(NO3)2
I2 + OH{-} = I{-} + IO{-} + H2O =>
I2 + 2 OH{-} = I{-} + IO{-} + H2O
NaZnS + O2 = NaZnO + SO2 =>
2 NaZnS + 3 O2 = 2 NaZnO + 2 SO2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
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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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