| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 CO2 = AlC3 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
ICl{3} + NaH = IH{3} + NaCl =>
ICl{3} + NaH = IH{3} + NaCl
Al2O3 + Rb = RbO2 + Al =>
2 Al2O3 + 3 Rb = 3 RbO2 + 4 Al
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2Se + H2O = H3O{+} + HSe{-} =>
H2Se + H2O = H3O{+} + HSe{-}
H3PO4 + NaH = Na3PO4 + H2 =>
H3PO4 + 3 NaH = Na3PO4 + 3 H2
UO2(NO3)2 + H2O = UO3 + HNO3 =>
UO2(NO3)2 + H2O = UO3 + 2 HNO3
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2
Na2S + NaHCO3 + CH3OH = H2S + CO2 + Na =>
5 Na2S + 2 NaHCO3 + 2 CH3OH = 5 H2S + 4 CO2 + 12 Na
KMnO4 + Na3SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Na3SO3 + 2 H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + 2 H2O
FeCl2 + Na(ClO3) = Fe(ClO3)2 + NaCl =>
FeCl2 + 2 Na(ClO3) = Fe(ClO3)2 + 2 NaCl
C2H2 + KMnO4 + H2O + H2SO4 = C2H2(OH)2 + MnSO4 + K2SO4 =>
5 C2H2 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 C2H2(OH)2 + 2 MnSO4 + K2SO4
NaCl + H2 = Na + HCl =>
2 NaCl + H2 = 2 Na + 2 HCl
Kl + Cl = KlCl =>
Kl + Cl = KlCl
H4P2O7 + Cu = Cu(H3P2O7)2 + H2 =>
2 H4P2O7 + Cu = Cu(H3P2O7)2 + H2
CrI2 + KOH = Cr(OH)2 + KI =>
CrI2 + 2 KOH = Cr(OH)2 + 2 KI
Na2SO3 + HCl = Na2SO2 + Cl + H2O =>
Na2SO3 + 2 HCl = Na2SO2 + 2 Cl + H2O
C15H30(l) + O2 = CO2(g) + H2O =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O
K2Cr2O4 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(S04)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O4 + 39 Na2C2O4 + 52 H2SO4 = K2SO4 + Cr2(S04)3 + 39 Na2SO4 + 52 H2O + 78 CO2
Cu(SO4) + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2 =>
Cu(SO4) + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2
C4H9OH + CaCl2 + H2SO4 = C4H9Cl + CaSO4 + H2O =>
2 C4H9OH + CaCl2 + H2SO4 = 2 C4H9Cl + CaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C24H50 + O2 = C02 + H2O =>
2 C24H50 + 25 O2 = 24 C02 + 50 H2O
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(s)
Co(H2O)6{2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-} = CoCl4{2-} + 6 H2O
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
O2 + C12H22O11 = CO + H2O =>
6 O2 + C12H22O11 = 12 CO + 11 H2O
H2C2O4 + Ba(OH)2 = H2O + H2 + BaCO3 =>
H2C2O4 + 2 Ba(OH)2 = 2 H2O + H2 + 2 BaCO3
Al(OH)3 + CaOH2 = H2O + Ca3Al2O3 =>
2 Al(OH)3 + 3 CaOH2 = 6 H2O + Ca3Al2O3
Ni2(SO4)3 + HgNO3 = Hg2SO4 + Ni(NO3)3 =>
Ni2(SO4)3 + 6 HgNO3 = 3 Hg2SO4 + 2 Ni(NO3)3
FeSO4 + H2O + Na = Fe + NaSO4*10H2O =>
FeSO4 + 10 H2O + Na = Fe + NaSO4*10H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
(CH3)3COOC(CH3)3 = (CH3)2CO + C2H6 =>
(CH3)3COOC(CH3)3 = 2(CH3)2CO + C2H6
CH3COOCH3 + H2O = CH3OOH + CH3OH =>
CH3COOCH3 + 3 H2O = 2 CH3OOH + CH3OH
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
NaHCO3 + HBr = NaHBr2 + CO2 + H2O =>
NaHCO3 + 2 HBr = NaHBr2 + CO2 + H2O
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
C6H6 + CCl4 = C19H15Cl + HCl =>
3 C6H6 + CCl4 = C19H15Cl + 3 HCl
NCl + Zn = ZnCl + N2 =>
2 NCl + 2 Zn = 2 ZnCl + N2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(s) + CuCl(aq) = FeCl2 + Cu =>
Fe(s) + 2 CuCl(aq) = FeCl2 + 2 Cu
Al2(CO3)3 + Mg(H2PO3)2 = MgCO3 + Al(H2PO3)3 =>
Al2(CO3)3 + 3 Mg(H2PO3)2 = 3 MgCO3 + 2 Al(H2PO3)3
Mg3(AsO4)2 = Mg{2+} + (AsO4){-3} =>
Mg3(AsO4)2 = 3 Mg{2+} + 2(AsO4){-3}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H2 + CO + H2O = C6H6O2O2 =>
5 C2H2 + 8 CO + 4 H2O = 3 C6H6O2O2
Zn + Co2SO4 = ZnSO4 + Co =>
Zn + Co2SO4 = ZnSO4 + 2 Co
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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