| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SrCO3 + AgOH = Ag2CO3 + Sr(OH)2 =>
SrCO3 + 2 AgOH = Ag2CO3 + Sr(OH)2
C11H24 = C4H8 + C7H16 =>
C11H24 = C4H8 + C7H16
C3H5Cl + H2O = C3H6O + HCl =>
C3H5Cl + H2O = C3H6O + HCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H{+} + MnO4{-} + Cr3{+} = Cr2O7{2-} + Mn{2+} + H2O =>
62 H{+} + 34 MnO4{-} + 10 Cr3{+} = 15 Cr2O7{2-} + 34 Mn{2+} + 31 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH3 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(OH)2 + H2CO2 = AlCO2 + H2O =>
Al(OH)2 + H2CO2 = AlCO2 + 2 H2O
Ca + Zn(NO3)2 = ZnCa(NO3)2 =>
Ca + Zn(NO3)2 = ZnCa(NO3)2
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
Ca + FeCl3 = Fe + CaCl2 =>
3 Ca + 2 FeCl3 = 2 Fe + 3 CaCl2
SO2(g)H2O(l) = H2SO3(g) =>
SO2(g)H2O(l) = H2SO3(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH3CH2Br + NaI = CH3CH2Na + BrI =>
CH3CH2Br + NaI = CH3CH2Na + BrI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(s) + HNO3(s) = Fe2O3(s) + NO2(g) + H2O =>
2 Fe(s) + 6 HNO3(s) = Fe2O3(s) + 6 NO2(g) + 3 H2O
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
PbMnO4 + Mg = Pb + MgMnO4 =>
PbMnO4 + Mg = Pb + MgMnO4
NH4Cl + Ca(C2H3O2)2 = NH4C2H3O2 + CaCl2 =>
2 NH4Cl + Ca(C2H3O2)2 = 2 NH4C2H3O2 + CaCl2
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
B(OH)3 + CH3CH2CH2OH = B(OCH2CH2CH3)3 + H2O =>
B(OH)3 + 3 CH3CH2CH2OH = B(OCH2CH2CH3)3 + 3 H2O
Hg(ClO4)2 + Na2SO4 = HgSO4 + Na(ClO4) =>
Hg(ClO4)2 + Na2SO4 = HgSO4 + 2 Na(ClO4)
AlCl3(aq) + MgS(aq) = MgCl2 + Al2S3(s) =>
2 AlCl3(aq) + 3 MgS(aq) = 3 MgCl2 + Al2S3(s)
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Ni + Cu2SO4 = NiSO4 + Cu2 =>
Ni + Cu2SO4 = NiSO4 + Cu2
CaO*Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
CaO*Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 4 CaO
Na + S = Na2S =>
2 Na + S = Na2S
Ca(CN)2 + KMnO4 = Ca(MnO4)2 + KCN =>
Ca(CN)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCN
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + Br2 = HBrO3 + NO2 + H2 =>
6 HNO3 + Br2 = 2 HBrO3 + 6 NO2 + 2 H2
Cu(s) + AgNO3 = Ag(s) + CuNO3 =>
Cu(s) + AgNO3 = Ag(s) + CuNO3
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
Cu + NaZn(OH)3 = Na + CuZn(OH)3 =>
Cu + NaZn(OH)3 = Na + CuZn(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnC5O5 + O2 = MnO2 + CO2 =>
2 MnC5O5 + 7 O2 = 2 MnO2 + 10 CO2
NCl2 + Na2CO3 = NCO3 + NaCl =>
NCl2 + Na2CO3 = NCO3 + 2 NaCl
V + HCl + HNO3 = VCl4 + NO + H2O =>
3 V + 12 HCl + 4 HNO3 = 3 VCl4 + 4 NO + 8 H2O
FeCl3(aq) + NaOH(aq) = NaCl + Fe(OH)3 =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl + Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + KNO3 + H2O = Mg(OH)2 + NO2 + KOH =>
Mg + 2 KNO3 + 2 H2O = Mg(OH)2 + 2 NO2 + 2 KOH
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
Ba(OH)2 + KHC8H5O4 = KBaC8H4O4 + H2O =>
Ba(OH)2 + KHC8H5O4 = KBaC8H4O4 + 2 H2O
Ca(OH)2(s) = CaO + H2O =>
Ca(OH)2(s) = CaO + H2O
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
FeSe(s) + Se2(g) = Fe2Se3(s) =>
4 FeSe(s) + Se2(g) = 2 Fe2Se3(s)
Bi + HBr = BiBr + H2 =>
2 Bi + 2 HBr = 2 BiBr + H2
Fe(NO3)3(aq) + K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + KNO3(aq) =>
4 Fe(NO3)3(aq) + 3 K4Fe(CN)6(aq) = Fe4(Fe(CN)6)3(s) + 12 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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