| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + O2 = 4 NO2 + 2 Ag2O3
Cu + H{+} + SO4{-}2 = Cu{+2} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-}2 = 3 Cu{+2} + 2 SO2 + 4 H2O
Ni + FeCl3 = NiFe + Cl3 =>
Ni + FeCl3 = NiFe + Cl3
CH3{-}CH2{-}CH2{-}CH2{-}C{-}H = CH3{-}CH2{-}CH2{-}CH2{-}C{-}OH =>
CH3{-}CH2{-}CH2{-}CH2{-}C{-}H = CH3{-}CH2{-}CH2{-}CH2{-}C{-}OH
ReF6 + Re = ReF5 =>
5 ReF6 + Re = 6 ReF5
RuSi2 + O2 = Ru2O3 + SiO2 =>
4 RuSi2 + 11 O2 = 2 Ru2O3 + 8 SiO2
HCl + CaCO4 = CaCl + HCO4 =>
HCl + CaCO4 = CaCl + HCO4
Hg + HNO3 + HCl = HgCl2 + H2O + N2 =>
5 Hg + 2 HNO3 + 10 HCl = 5 HgCl2 + 6 H2O + N2
Cu2S + Fe2(SO4)3 = CuSO4 + Fe(SO4) + S =>
Cu2S + 2 Fe2(SO4)3 = 2 CuSO4 + 4 Fe(SO4) + S
Cu(NO3)2HI = CuIH(NO3)2 =>
Cu(NO3)2HI = CuIH(NO3)2
XCH2CH2OH + H2CrO4 + H2SO4 = XCH2COOH + Cr(HSO4)3 + H2O =>
3 XCH2CH2OH + 4 H2CrO4 + 12 H2SO4 = 3 XCH2COOH + 4 Cr(HSO4)3 + 13 H2O
Li2CO3(s) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
MgCl2(ag) + CaSO4(ag) = MgSO4 + CaCl2 =>
MgCl2(ag) + CaSO4(ag) = MgSO4 + CaCl2
NaNO3(s) + H2SO4(aq) = Na2SO4(s) + HNO3(aq) =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4(s) + 2 HNO3(aq)
Na2H15AsO11 + C6H8O7 = C6H8O7Na + As + H2 + O2 =>
2 Na2H15AsO11 + 4 C6H8O7 = 4 C6H8O7Na + 2 As + 15 H2 + 11 O2
C2H5OH + C6H4(OH)COOH = C9H10O3 + H2O =>
C2H5OH + C6H4(OH)COOH = C9H10O3 + H2O
KMnO4 + C2O4H2 = Mn + K + H2O + CO2 =>
KMnO4 + 4 C2O4H2 = Mn + K + 4 H2O + 8 CO2
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(aq) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(aq)
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
H2CO3 + NH3 = NH4{+} + CO3{2-} =>
H2CO3 + 2 NH3 = 2 NH4{+} + CO3{2-}
PbO2 + HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O =>
PbO2 + 2 HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O
HCOOCH3 + H2O = CH3OH + HCOOH =>
HCOOCH3 + H2O = CH3OH + HCOOH
H + H2O = H2OH2 =>
2 H + H2O = H2OH2
Al(NO3)3 + NaF = NaNO3 + AlF3 =>
Al(NO3)3 + 3 NaF = 3 NaNO3 + AlF3
Mg + HBrO3 = Mg(BrO3)2 + H2 =>
Mg + 2 HBrO3 = Mg(BrO3)2 + H2
C6H12 + NaCl = C6H12Cl + Na =>
C6H12 + NaCl = C6H12Cl + Na
C7H9N + C4H6O3 = C9H11NO + C2H4O2 =>
C7H9N + C4H6O3 = C9H11NO + C2H4O2
FeS2 + Na2O2 + H2O = Na2FeO4 + Na2SO4 + NaOH =>
FeS2 + 9 Na2O2 + 6 H2O = Na2FeO4 + 2 Na2SO4 + 12 NaOH
H + Cl = HCl =>
H + Cl = HCl
Fe2{+} + VO2{+} + H{+} = Fe{2+} + VO{2+} + H2O =>
Fe2{+} + 3 VO2{+} + 6 H{+} = 2 Fe{2+} + 3 VO{2+} + 3 H2O
Co(OH)3 + HClO2 = Co(ClO2)3 + H2O =>
Co(OH)3 + 3 HClO2 = Co(ClO2)3 + 3 H2O
Ba3(PO4)2 + K2Cr2O7 = K3PO4 + BaCr2O7 =>
Ba3(PO4)2 + 3 K2Cr2O7 = 2 K3PO4 + 3 BaCr2O7
C7H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KCNS = 2 K4[Fe(CN)6] + (CNS)2
BeI2 + Mg = MgI + Be =>
BeI2 + 2 Mg = 2 MgI + Be
C5H11OH + O2 = C02 + H2O =>
2 C5H11OH + 5 O2 = 5 C02 + 12 H2O
HClKOH = KClH2O =>
HClKOH = KClH2O
CuCl + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + K2SO4 + 2 CrCl3 + 7 H2O
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
Co(ii)(s) + Br2(l) = CoBr3(s) =>
2 Co(ii)(s) + 3 Br2(l) = 2 CoBr3(s)
MgS = Mg + S =>
MgS = Mg + S
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I + H2O =>
MnO2 + CuI + 2 H2SO4 = MnSO4 + CuSO4 + I + 2 H2O
KCl + HClO = KClO + HCl =>
KCl + HClO = KClO + HCl
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
C3H5(NO3)3 = CO2 + H29 + N2 + O2 =>
58 C3H5(NO3)3 = 174 CO2 + 10 H29 + 87 N2 + 87 O2
Ca(OH)2 + Na2(CO3) = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2(CO3) = Ca(CO3) + 2 Na(OH)
FeO + NaH{+} + e = Fe + NaOH =>
FeO + NaH{+} + e = Fe + NaOH
C8H15 + O3 = C3O7 + H2O =>
18 C8H15 + 157 O3 = 48 C3O7 + 135 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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