| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2TeO3 + H2SO4 = Na2SO4 + TeO2 + H2O
Pb3O4 + NaOH + H2O = Na2[Pb(OH)4] + Na2[Pb(OH)6] =>
Pb3O4 + 6 NaOH + 4 H2O = 2 Na2[Pb(OH)4] + Na2[Pb(OH)6]
C4H4O4 + H2 = C4H10O2 + H2O =>
C4H4O4 + 5 H2 = C4H10O2 + 2 H2O
OH{-} + Sn{+4} + Cr2O7{-2} = CrO4{-} + Sn{+2} + H2O =>
2 OH{-} + Sn{+4} + Cr2O7{-2} = 2 CrO4{-} + Sn{+2} + H2O
HNO3 + POH = HP + HNO4 =>
HNO3 + POH = HP + HNO4
K2CO3 + HCI = KCI + H2O + CO2 =>
K2CO3 + 2 HCI = 2 KCI + H2O + CO2
H2C2O7 + KOH = K2C2O7 + H2O =>
H2C2O7 + 2 KOH = K2C2O7 + 2 H2O
O + HBr = H2O + Br =>
O + 2 HBr = H2O + 2 Br
Na2SO4 + Ti = Ti(SO4) + Na =>
Na2SO4 + Ti = Ti(SO4) + 2 Na
CH3COOH + NaHCO4 = NaC2H3O2 + H2O + CO2 =>
5 CH3COOH + 4 NaHCO4 = 4 NaC2H3O2 + 6 H2O + 6 CO2
C6H10O5 = CO + C3H6 + CH4O =>
3 C6H10O5 = 9 CO + C3H6 + 6 CH4O
Mg3(PO4)2 + Fe2(SO4)3 = MgSO4 + FePO4 =>
Mg3(PO4)2 + Fe2(SO4)3 = 3 MgSO4 + 2 FePO4
CH3CHCHCH3 + KMnO4 + H2O = CH3OHCHOHCHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3OHCHOHCHCH3 + 2 MnO2 + 2 KOH
C21H24N2O2 + O2 = NO2 + H2O + CO2 =>
C21H24N2O2 + 28 O2 = 2 NO2 + 12 H2O + 21 CO2
C2H2 + HBr = C2H2Br + H =>
C2H2 + HBr = C2H2Br + H
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
Na2SiO3(aq) + CrCl3(aq) = Cr2(SiO3)3 + NaCl(aq) =>
3 Na2SiO3(aq) + 2 CrCl3(aq) = Cr2(SiO3)3 + 6 NaCl(aq)
VO2 + SO2 = VO + SO4 =>
2 VO2 + SO2 = 2 VO + SO4
H2C2O4 + KMnO4 = CO2 + MnO + K20 + H2O =>
60 H2C2O4 + 20 KMnO4 = 120 CO2 + 20 MnO + K20 + 60 H2O
Co + Si = Co4Si3 =>
4 Co + 3 Si = Co4Si3
AgNO3(ac) + Na(s) = NaNO3(ac) + Ag(s) =>
AgNO3(ac) + Na(s) = NaNO3(ac) + Ag(s)
Fe2O3 + LiCl = O3Li + Fe2Cl =>
Fe2O3 + LiCl = O3Li + Fe2Cl
Na3PO4 + Br2SO4 = Na2SO4 + Br3PO4 =>
2 Na3PO4 + 3 Br2SO4 = 3 Na2SO4 + 2 Br3PO4
Cr2O7{2-} + Br{-} + H3O{+} = Cr{3+} + Br + H2O =>
Cr2O7{2-} + 6 Br{-} + 14 H3O{+} = 2 Cr{3+} + 6 Br + 21 H2O
Na2SO3 + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + Na2SO4 =>
3 Na2SO3 + 8 HCl + K2Cr2O7 = 2 CrCl3 + 4 H2O + 2 KCl + 3 Na2SO4
CuSO4 + Na2S + H2O = Cu(OH)2 + H2S + Na2SO4 =>
CuSO4 + Na2S + 2 H2O = Cu(OH)2 + H2S + Na2SO4
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
Zn(OH)4{2-} + K3(X) = Zn3(X)2 + KOH + OH{-} =>
3 Zn(OH)4{2-} + 2 K3(X) = Zn3(X)2 + 6 KOH + 6 OH{-}
Fe(C2H3O2)2 + Na2CO3 = Na(C2H3O2) + FeCO3 =>
Fe(C2H3O2)2 + Na2CO3 = 2 Na(C2H3O2) + FeCO3
MnO2 + NO3{-} + OH{-} = MnO4{-} + NO2{-} + H2O =>
2 MnO2 + 3 NO3{-} + 2 OH{-} = 2 MnO4{-} + 3 NO2{-} + H2O
(Si)2(H)3 + O2 = Si(O)2 + (H)2(O)3 =>
4(Si)2(H)3 + 17 O2 = 8 Si(O)2 + 6(H)2(O)3
AgNO3 + Cl{-} = AgCl2 + NO3{-2} =>
AgNO3 + 2 Cl{-} = AgCl2 + NO3{-2}
HCl(aq) + Na2CO3(aq) = CO2(aq) + NaCl + H2O =>
2 HCl(aq) + Na2CO3(aq) = CO2(aq) + 2 NaCl + H2O
CH3CH2CH2CH2OH + H2SO4 = H2O + CH2CHCCH2CH2CH3 + S =>
9 CH3CH2CH2CH2OH + 2 H2SO4 = 17 H2O + 6 CH2CHCCH2CH2CH3 + 2 S
KBr + I2 = Br2 + KI =>
2 KBr + I2 = Br2 + 2 KI
HNO3 + HClO4 = H2NO3 + ClO4 =>
HNO3 + HClO4 = H2NO3 + ClO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2SO3 + KMnO4 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
Al + NH4NO3 = N20 + H2O + Al2O3 =>
20 Al + 30 NH4NO3 = 3 N20 + 60 H2O + 10 Al2O3
C5H14 + O2 = H2O + CO2 =>
2 C5H14 + 17 O2 = 14 H2O + 10 CO2
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
Mn{2+} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO(OH)2
H2O + N2 = NH3 + O3NH2 =>
18 H2O + 7 N2 = 8 NH3 + 6 O3NH2
C20H13N3O3 + Fe(OH)3 = H2O + Fe(OH)2 + N2 + CO2 =>
2 C20H13N3O3 + 174 Fe(OH)3 = 100 H2O + 174 Fe(OH)2 + 3 N2 + 40 CO2
H(NO3) + NH3 = N(NO3)3 + H2O =>
15 H(NO3) + NH3 = 4 N(NO3)3 + 9 H2O
CaCl2 + NaI = NaCl + CaI2 =>
CaCl2 + 2 NaI = 2 NaCl + CaI2
H3PO2 + HgSO4 + H2O = Hg + H3PO4 + H2SO4 =>
H3PO2 + 2 HgSO4 + 2 H2O = 2 Hg + H3PO4 + 2 H2SO4
H2O2 + NH4OH = NO3 + H2O =>
9 H2O2 + 2 NH4OH = 2 NO3 + 14 H2O
H2UO4 + Ra(OH)2 = RaUO4 + H2O =>
H2UO4 + Ra(OH)2 = RaUO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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