| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C7)(H13)(Cl2)(O)(H) + 19 O2 = 14 CO2 + 12 H2O + 4 HCl
Mn(NO3)2 + NaBiO3 + H2O + HNO3 = HMnO4 + BiNO3(OH)2 + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 3 H2O + 6 HNO3 = 2 HMnO4 + 5 BiNO3(OH)2 + 5 NaNO3
C16H18ClN3S + O2 = CO2 + Cl + SO3 + NO3 + H2O =>
2 C16H18ClN3S + 53 O2 = 32 CO2 + 2 Cl + 2 SO3 + 6 NO3 + 18 H2O
C9H12 + KMnO4 = C8H4O4K2 + CO2 + KOH + MnO2 =>
2 C9H12 + 22 KMnO4 = C8H4O4K2 + 10 CO2 + 20 KOH + 22 MnO2
KNO3 + Cr2(SO4)3 + Na2CO = KNO2 + Na2CrO4 + Na2SO + CO2 =>
4 KNO3 + Cr2(SO4)3 + 5 Na2CO = 4 KNO2 + 2 Na2CrO4 + 3 Na2SO + 5 CO2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
AgCl + (NH4) = Ag + (NH4)2Cl =>
AgCl + 2(NH4) = Ag + (NH4)2Cl
NO21 + MnO41 = Mn + NO31 =>
41 NO21 + 10 MnO41 = 10 Mn + 41 NO31
CoO(OH) + H2S = H2O + CoS + SO2 =>
6 CoO(OH) + 7 H2S = 10 H2O + 6 CoS + SO2
HCl(aq) + H2O(l) = H3O(aq) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CuSO3 + Fe = FeSO3 + Cu2 =>
2 CuSO3 + 2 Fe = 2 FeSO3 + Cu2
Cl(g) + NaBr(aq) = NaCl(aq) + Br2 =>
2 Cl(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2
Bi2O3 + CuO + SeO2 = Bi2Cu(SeO3)4 =>
Bi2O3 + CuO + 4 SeO2 = Bi2Cu(SeO3)4
Mn(NO2)2 + H2O = Mn(OH)2 + HNO2 =>
Mn(NO2)2 + 2 H2O = Mn(OH)2 + 2 HNO2
Pb(NO)3 + K(SCN)2 = Pb(SCN)2 + K(NO)3 =>
Pb(NO)3 + K(SCN)2 = Pb(SCN)2 + K(NO)3
CoCO3 + LiOH = Co(OH)2 + Li2CO3 =>
CoCO3 + 2 LiOH = Co(OH)2 + Li2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
TiCl3 + Ti3Al = TiCl2 + AlCl3 =>
9 TiCl3 + Ti3Al = 12 TiCl2 + AlCl3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaH2SO3 + Cu2(SO4) = Na(SO4) + Cu2H2SO3 =>
NaH2SO3 + Cu2(SO4) = Na(SO4) + Cu2H2SO3
CuSO4 + PbBr2 = CuBr2 + Pb(SO4) =>
CuSO4 + PbBr2 = CuBr2 + Pb(SO4)
H52O20C10N = H2O + CH2 + CH2O + C4H6NO =>
H52O20C10N = 17 H2O + 4 CH2 + 2 CH2O + C4H6NO
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H5OH + C3H6O2 = C3H5OC2H5 + H2O =>
7 C2H5OH + 2 C3H6O2 = 4 C3H5OC2H5 + 7 H2O
Mn(s) + Al2O3(s) = MnO2(s) + Al(s) =>
3 Mn(s) + 2 Al2O3(s) = 3 MnO2(s) + 4 Al(s)
Cu(NO3)2 + C6H8O7 = Cu2O + N2 + H2O + CO2 =>
18 Cu(NO3)2 + 11 C6H8O7 = 9 Cu2O + 18 N2 + 44 H2O + 66 CO2
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
H2SO4 + NH3 = (NH4)2SO4 = H2O =>
H2SO4 + 2 NH3 = (NH4)2SO4
C6H4OHCOOH + CH3OH = C6H4OHCOOCH3 + H2O =>
C6H4OHCOOH + CH3OH = C6H4OHCOOCH3 + H2O
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
H3PO4 + Pb(OH)2 = PbHPO4 + H2O =>
H3PO4 + Pb(OH)2 = PbHPO4 + 2 H2O
H2 + At = HAt =>
H2 + 2 At = 2 HAt
HCl + KNO2 = HNO2 + KCl =>
HCl + KNO2 = HNO2 + KCl
Mn{2+} + IO3{-} + H2O = MnO4{-} + I2 + H{+} =>
2 Mn{2+} + 2 IO3{-} + 2 H2O = 2 MnO4{-} + I2 + 4 H{+}
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CoCl2*6H2O + NaOH = CoCl2 + H2ONaOH =>
CoCl2*6H2O + 6 NaOH = CoCl2 + 6 H2ONaOH
IO3{-} + H2O = HIO3 + OH{-} =>
IO3{-} + H2O = HIO3 + OH{-}
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
H2O + Zn + HNO3 = Zn(NO3)2 + H3O =>
2 H2O + Zn + 2 HNO3 = Zn(NO3)2 + 2 H3O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
NH4 + OH + CoCl2 = NH4Co + OHCl2 =>
NH4 + OH + CoCl2 = NH4Co + OHCl2
Nb2CI2 = Nb3I8 + Nb2C + Nb6C5 =>
16 Nb2CI2 = 4 Nb3I8 + Nb2C + 3 Nb6C5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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