| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 V + 10 HNO3 = 3 V5O5 + 10 NO + 5 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H12O6 + Co(NO3)2 = CO2 + H2O + N2 + Co3O4 =>
7 C6H12O6 + 18 Co(NO3)2 = 42 CO2 + 42 H2O + 18 N2 + 6 Co3O4
Te(s) + H2O = TeO(aq) + H2(g) =>
Te(s) + H2O = TeO(aq) + H2(g)
CuSO4(aq) + NH3(aq) = Cu(NH3)4{2+SO4{2-}(aq)+}(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4{2+SO4{2-}(aq)+}(aq)
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
HgO4 = Hg + O2 =>
HgO4 = Hg + 2 O2
Fe(NO3)3 + Na2S2O3 = Fe2(S2O3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S2O3 = Fe2(S2O3)3 + 6 NaNO3
Br2 + CaI2 = CaBr2I2 =>
Br2 + CaI2 = CaBr2I2
HI(aq) + (NH4)2SO4(aq) = H2SO4 + NH4I =>
2 HI(aq) + (NH4)2SO4(aq) = H2SO4 + 2 NH4I
H3PO4(aq) + Zn(OH)2(s) = H2O + Zn3(PO4)2 =>
2 H3PO4(aq) + 3 Zn(OH)2(s) = 6 H2O + Zn3(PO4)2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
ZnS + O = SO2 + ZnO =>
ZnS + 3 O = SO2 + ZnO
Na2SO4(aq) + Ca(NO3)2(aq) = NaNO3(l) + CaSO4(s) =>
Na2SO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(l) + CaSO4(s)
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
C6H5OCl + O2 = CO2 + Cl{-} + H{+} + e =>
2 C6H5OCl + 11 O2 = 12 CO2 + 2 Cl{-} + 10 H{+} + 8e
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaClO + CrO3 + NaOH = NaCrO4 + NaCl + H2O =>
NaClO + 2 CrO3 + 2 NaOH = 2 NaCrO4 + NaCl + H2O
C1H22O11 + O2 = CO2 + H2O =>
C1H22O11 + O2 = CO2 + 11 H2O
H6OC2 + O2 = H2O + CO2 =>
H6OC2 + 3 O2 = 3 H2O + 2 CO2
H{+} + ClO3{-} + I{-} = I2 + Cl{-} + H2O =>
6 H{+} + ClO3{-} + 6 I{-} = 3 I2 + Cl{-} + 3 H2O
Na2O(l) + H2O(l) = NaOH =>
Na2O(l) + H2O(l) = 2 NaOH
C14H10O2 + C6H8N2 = C20H14N2 + H2O =>
C14H10O2 + C6H8N2 = C20H14N2 + 2 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Mg(Co3)2 + O2 = MgO + Co2 =>
2 Mg(Co3)2 + O2 = 2 MgO + 6 Co2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
I{-} + BiO3{-} + H{+} = Bi{3+} + IO4{-} + H2O =>
I{-} + 4 BiO3{-} + 16 H{+} = 4 Bi{3+} + IO4{-} + 8 H2O
Zn{2+}(aq) + Al(s) = Al{3+}(aq) + Zn(s) =>
3 Zn{2+}(aq) + 2 Al(s) = 2 Al{3+}(aq) + 3 Zn(s)
Na2O2(s) + H2O(g) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(g) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H{+} + ClO3{-} + I{-} = I2 + Cl{-} + H2O =>
6 H{+} + ClO3{-} + 6 I{-} = 3 I2 + Cl{-} + 3 H2O
NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l)
IO3{-} + I{-} + HCl = ICl + Cl{-} + H2O =>
IO3{-} + 2 I{-} + 6 HCl = 3 ICl + 3 Cl{-} + 3 H2O
ethanol + oxygen = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
KAl(SO4)2 + KOH = K3AlO3 + K2SO4 + H2O =>
KAl(SO4)2 + 6 KOH = K3AlO3 + 2 K2SO4 + 3 H2O
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
Br2 + LiI = BrI + Li =>
Br2 + 2 LiI = 2 BrI + 2 Li
SO3(aq) + MnO4(aq) = SO4(aq) + Mn(aq) =>
4 SO3(aq) + MnO4(aq) = 4 SO4(aq) + Mn(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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