| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Hg2SO4 = 2 Hg + CaSO4
Fe + AgNO3 + K3[Fe(CN)6] = Ag + Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe + 6 AgNO3 + 2 K3[Fe(CN)6] = 6 Ag + Fe3[Fe(CN)6]2 + 6 KNO3
Zn(OH)2 + sulfuricacid = ZnSO4 + water =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mn2(CO3)7 = Mn2O7 + CO2 =>
Mn2(CO3)7 = Mn2O7 + 7 CO2
H2NCH2CN + H2O = H2NCH2CO2H + NH3 =>
H2NCH2CN + 2 H2O = H2NCH2CO2H + NH3
As2S3 + NH3*H2O + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 12 NH3*H2O + 14 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
CaOHCl + HBr = CaCl2 + CaBr2 + H2O =>
2 CaOHCl + 2 HBr = CaCl2 + CaBr2 + 2 H2O
Na2S(aq) + CaCl2(aq) = NaCl(aq) + CaS(aq) =>
Na2S(aq) + CaCl2(aq) = 2 NaCl(aq) + CaS(aq)
KMnO4 + C3H8O3 = K2 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 5 C3H8O3 = 7 K2 + 7 Mn2O3 + 15 CO2 + 20 H2O
S2O8{2-} + I{-} = SO4{2-} + I2{-} =>
S2O8{2-} + 4 I{-} = 2 SO4{2-} + 2 I2{-}
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
LiI(aq) + Na3PO4(aq) = Li3PO4 + NaI =>
3 LiI(aq) + Na3PO4(aq) = Li3PO4 + 3 NaI
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Ag(s) + H2S = AgS(s) + H2(s) =>
Ag(s) + H2S = AgS(s) + H2(s)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ba(HSO3)2 + H2SO4 = BaSO4 + SO2 + H2O =>
Ba(HSO3)2 + H2SO4 = BaSO4 + 2 SO2 + 2 H2O
CrCl3 + Na(CO3) = NaCl + Cr(CO3)3 =>
CrCl3 + 3 Na(CO3) = 3 NaCl + Cr(CO3)3
(CH3)3CONa + H2O = (CH3)3COOH + NaH =>
(CH3)3CONa + H2O = (CH3)3COOH + NaH
Na2Cr2O7 + FeSO4 + HCl = NaCl + CrCl2 + Fe2(SO4)3 + FeCl3 + H2O =>
3 Na2Cr2O7 + 24 FeSO4 + 42 HCl = 6 NaCl + 6 CrCl2 + 8 Fe2(SO4)3 + 8 FeCl3 + 21 H2O
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ba(NO3)2 + Na2SO3 = NaNO3 + BaSO3 =>
Ba(NO3)2 + Na2SO3 = 2 NaNO3 + BaSO3
C8H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C8H8Cl2 + 19 O2 = 16 CO2 + 6 H2O + 4 HCl
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
KI + Pb(ii)SO4 = K2SO4 + PbI2 =>
2 KI + Pb(ii)SO4 = K2SO4 + PbI2
OH{-} + NH2OH + HgCl2 = Hg + N2O + H2O + Cl{-} =>
4 OH{-} + 2 NH2OH + 2 HgCl2 = 2 Hg + N2O + 5 H2O + 4 Cl{-}
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
H2S + H{+} + NO3{-}{+} = S + NO + H2O =>
3 H2S + 2 H{+} + 2 NO3{-}{+} = 3 S + 2 NO + 4 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C378H561O255N11S1 + O2 = CO2 + N2O5 + SO2 + H2O =>
2 C378H561O255N11S1 + 811 O2 = 756 CO2 + 11 N2O5 + 2 SO2 + 561 H2O
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
C + H2SO4(conc) = CO2 + H2O + SO2 =>
C + 2 H2SO4(conc) = CO2 + 2 H2O + 2 SO2
C5H6BrClN2O2 + HNO3 + FeS2 + Au + H2O = HAuBr4 + FeNO2 + H2S + CO2 + Cl2 =>
20 C5H6BrClN2O2 + 87 HNO3 + 127 FeS2 + 5 Au + 153 H2O = 5 HAuBr4 + 127 FeNO2 + 254 H2S + 100 CO2 + 10 Cl2
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
H3O3 = H3O + O3 =>
3 H3O3 = 3 H3O + 2 O3
Br2 + CaF = CaBr2 + F2 =>
2 Br2 + 2 CaF = 2 CaBr2 + F2
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Fe(OH)2 + H2SiO3 = FeSiO3 + H2O =>
Fe(OH)2 + H2SiO3 = FeSiO3 + 2 H2O
I2 + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
3 I2 + 4 IO3{-} + 24 H{+} + 20 Cl{-} = 10 ICl2 + 12 H2O
HCl + BCl3 = B2H6 + Cl2 =>
6 HCl + 2 BCl3 = B2H6 + 6 Cl2
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
KOH(aq) + HClO3(aq) = H2O(l) + KClO3(aq) =>
KOH(aq) + HClO3(aq) = H2O(l) + KClO3(aq)
NaBr(aq) + H3PO4(aq) = Na3PO4(s) + HBr(aq) =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4(s) + 3 HBr(aq)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C + H2 = C6H112 =>
6 C + 56 H2 = C6H112
Ba + KCl = BaCl2 + K =>
Ba + 2 KCl = BaCl2 + 2 K
C4H9OH + NaNO2 + H2SO4 = C4H9NO2 + Na2SO4 + H2O =>
2 C4H9OH + 2 NaNO2 + H2SO4 = 2 C4H9NO2 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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