| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 2 NaOH = H2O + 2 NaVO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeH2PO4 + H2O2 + C6H8O7 = H3PO4 + Fe + CO2 =>
26 FeH2PO4 + 5 H2O2 + 2 C6H8O7 = 26 H3PO4 + 26 Fe + 12 CO2
Pb(BrO3)2 + K3PO4 = Pb3(PO4)2 + KBrO3 =>
3 Pb(BrO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KBrO3
C6H14(i) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(i) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C8H8O2 + NaOH = C6H5COOH + H3COH + Na =>
17 C8H8O2 + 12 NaOH = 18 C6H5COOH + 10 H3COH + 12 Na
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
HBr + As(OH)5 = AsBr5 + H2O =>
5 HBr + As(OH)5 = AsBr5 + 5 H2O
K2O(aq) + Ni2(SO4)3(aq) = Ni2O3(s) + K2SO4(aq) =>
3 K2O(aq) + Ni2(SO4)3(aq) = Ni2O3(s) + 3 K2SO4(aq)
Cu(s) + HNO3(sol) = Cu(NO3)2(s) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(sol) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
C6H5NO2 + S2{-} + H{+} = C6H5NH2 + S + H2O =>
C6H5NO2 + 6 S2{-} + 6 H{+} = C6H5NH2 + 12 S + 2 H2O
Rb2CrO4 + Ni(CN)3 = Ni2(CrO4)3 + RbCN =>
3 Rb2CrO4 + 2 Ni(CN)3 = Ni2(CrO4)3 + 6 RbCN
H2MnO4 = H + MnO4 =>
H2MnO4 = 2 H + MnO4
Mn(NO3)2(aq) + NaCl(aq) = MnCl2 + NaNO3 =>
Mn(NO3)2(aq) + 2 NaCl(aq) = MnCl2 + 2 NaNO3
Y2(C2O4)3 + O2 = Y2O3 + CO2 =>
2 Y2(C2O4)3 + 3 O2 = 2 Y2O3 + 12 CO2
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
C3O8 + H2 = CO2 + H2O =>
C3O8 + 2 H2 = 3 CO2 + 2 H2O
F2(aq) + Br{-}(aq) = F{-}(aq) + Br2(aq) =>
F2(aq) + 2 Br{-}(aq) = 2 F{-}(aq) + Br2(aq)
Al2(CO3)3 + LiNO3 = Li2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 LiNO3 = 3 Li2CO3 + 2 Al(NO3)3
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + NaI =>
Na2Fe2(CO)8 + CH2I2 = Fe2(CH2)(CO)8 + 2 NaI
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2S + NiCl2 = NiS + HCl =>
H2S + NiCl2 = NiS + 2 HCl
CrO4{2-} + C3H5O3{-} + H{+} = Cr(OH)3 + CO2 + H2O =>
4 CrO4{2-} + C3H5O3{-} + 9 H{+} = 4 Cr(OH)3 + 3 CO2 + H2O
CrCO3 + KOH = K2CO3 + Cr(OH)2 =>
CrCO3 + 2 KOH = K2CO3 + Cr(OH)2
Mn2(SO3)3 + K3PO4 = K2SO3 + MnPO4 =>
Mn2(SO3)3 + 2 K3PO4 = 3 K2SO3 + 2 MnPO4
H{+} + NO3{-} + I2{-} = IO3{-} + NO + H2O =>
8 H{+} + 11 NO3{-} + 3 I2{-} = 6 IO3{-} + 11 NO + 4 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O
KOH(aq) + H2SO4(ag) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(ag) = K2SO4(aq) + 2 H2O(l)
SnS3{2-} + H{+} = SnS2 + H2S =>
SnS3{2-} + 2 H{+} = SnS2 + H2S
C7H7O3 + O2 = CO2 + H2O =>
4 C7H7O3 + 29 O2 = 28 CO2 + 14 H2O
Be + Pb(SO3)2 = Pb + BeSO3 =>
2 Be + Pb(SO3)2 = Pb + 2 BeSO3
K{3}PO{4} + HCI = KCI + H{3}PO{4} =>
K{3}PO{4} + HCI = KCI + H{3}PO{4}
S + NaNO3 + NaOH = Na2SO4 + NaNO2 + H2O =>
S + 3 NaNO3 + 2 NaOH = Na2SO4 + 3 NaNO2 + H2O
NF3 = N + F =>
NF3 = N + 3 F
Pb(CN)2 + NaF = PbF2 + NaCN =>
Pb(CN)2 + 2 NaF = PbF2 + 2 NaCN
Cs3P + Sn(ClO2)4 = Sn3P4 + CsClO2 =>
4 Cs3P + 3 Sn(ClO2)4 = Sn3P4 + 12 CsClO2
NH4NO3(aq) + CaSO3(s) = (NH4)2SO3(aq) + Ca(NO3)2(aq) =>
2 NH4NO3(aq) + CaSO3(s) = (NH4)2SO3(aq) + Ca(NO3)2(aq)
Cr3O4 + H2 = Cr + H2O =>
Cr3O4 + 4 H2 = 3 Cr + 4 H2O
HNO3 + Ca(OH)2 = H2O + HNO3CaO =>
HNO3 + Ca(OH)2 = H2O + HNO3CaO
Na2SO3 + Ti3(PO4)4 = Na3PO4 + Ti(SO3)2 =>
6 Na2SO3 + Ti3(PO4)4 = 4 Na3PO4 + 3 Ti(SO3)2
Fe2O3 + O3 = FeO2 =>
3 Fe2O3 + O3 = 6 FeO2
Al3 + Fe2O3 = Al2O3 + Fe3 =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
C6H6O + Br2 = C6H3Br3O + HBr =>
C6H6O + 3 Br2 = C6H3Br3O + 3 HBr
C6H12O6(s) + N2(g) + H2O(l) = NH3(g) + CO2(g) =>
C6H12O6(s) + 4 N2(g) + 6 H2O(l) = 8 NH3(g) + 6 CO2(g)
Na3PO4 + Ba(NO3)3 = NaNO3 + BaPO4 =>
Na3PO4 + Ba(NO3)3 = 3 NaNO3 + BaPO4
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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