| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + SO2(g) = CuS(s) + O2(g)
NaCl + CuNO3 = NaNO3 + CuCl =>
NaCl + CuNO3 = NaNO3 + CuCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
Al + H1{+} = Al3{+} + H2 =>
6 Al + 2 H1{+} = 2 Al3{+} + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCHO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
Na + K(OH) = Na(OH) + K =>
Na + K(OH) = Na(OH) + K
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
NiCl2(aq) + Ba(NO3)2(aq) = Ni(NO3)2(aq) + BaCl2(aq) =>
NiCl2(aq) + Ba(NO3)2(aq) = Ni(NO3)2(aq) + BaCl2(aq)
Na2B4O7 + CuO = NaBO2 + Cu(BO2)2 =>
Na2B4O7 + CuO = 2 NaBO2 + Cu(BO2)2
NH4OH + Al2(CO3)3 = (NH4)2CO3 + Al(OH)3 =>
6 NH4OH + Al2(CO3)3 = 3(NH4)2CO3 + 2 Al(OH)3
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
HClO(aq) + H2O(l) = ClO + H3O =>
HClO(aq) + H2O(l) = ClO + H3O
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
CrO4{2-}(aq) + H{+}(aq) = Cr2O7{2-}(aq) + H2O(l) =>
2 CrO4{2-}(aq) + 2 H{+}(aq) = Cr2O7{2-}(aq) + H2O(l)
Na2HPO4 + AgNO3 = Ag3PO4 + NaH2PO4 + NaNO3 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + NaH2PO4 + 3 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
NH4F + CaSO4 = CaF2 + (NH4)2SO4 =>
2 NH4F + CaSO4 = CaF2 + (NH4)2SO4
CsOH = H2O + Cs2O =>
2 CsOH = H2O + Cs2O
BrO = Br + BrO3 =>
3 BrO = 2 Br + BrO3
CO2(g) + CaSiO3(s) + H20(l) = SiO2(s)Ca(HCO3)(aq) =>
20 CO2(g) + 20 CaSiO3(s) + H20(l) = 20 SiO2(s)Ca(HCO3)(aq)
ReS2 + O2 = Re2O7 + SO2 =>
4 ReS2 + 15 O2 = 2 Re2O7 + 8 SO2
Co + HC2H3O2 = Co(C2H3O2)3 + H2 =>
2 Co + 6 HC2H3O2 = 2 Co(C2H3O2)3 + 3 H2
C4H9OH + O = C4H9O2 + OH =>
C4H9OH + 2 O = C4H9O2 + OH
KCl(aq) + AgClO4(aq) = KClO4 + AgCl =>
KCl(aq) + AgClO4(aq) = KClO4 + AgCl
(CH3)3Al + O2 = Al2O3 + CO2 + H2O =>
2(CH3)3Al + 12 O2 = Al2O3 + 6 CO2 + 9 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2O + HCN = LiCN + H2O =>
Li2O + 2 HCN = 2 LiCN + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + NO2 = H2O + NH3 =>
7 H + NO2 = 2 H2O + NH3
NO3(g) + CO(g) = NO2(g) + CO2(g) =>
NO3(g) + CO(g) = NO2(g) + CO2(g)
Bi2O3 + ClO = BiO3 + Cl =>
Bi2O3 + 3 ClO = 2 BiO3 + 3 Cl
Al + Fe(ClO3)3 = Al(ClO3) + Fe =>
3 Al + Fe(ClO3)3 = 3 Al(ClO3) + Fe
CdS + HBr = CdBr2 + H2S =>
CdS + 2 HBr = CdBr2 + H2S
KNaC4H4O6 + CH3COOH = KHC4H4O6 + NaCH3COO =>
KNaC4H4O6 + CH3COOH = KHC4H4O6 + NaCH3COO
H2C2O4 + Fe(OH)2 = FeC2O4 + H2O =>
H2C2O4 + Fe(OH)2 = FeC2O4 + 2 H2O
N3O9H5C3 = CO2 + H2O + N2 + O2 =>
4 N3O9H5C3 = 12 CO2 + 10 H2O + 6 N2 + O2
As2S3 + H2O = HAsO3 + S + H{+} + e =>
As2S3 + 6 H2O = 2 HAsO3 + 3 S + 10 H{+} + 10e
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l) =>
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l)
Al2(SO4)3 + Na2O = Al2O3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2(SO4)
C(NH2)3NO3 = N + H2O + C =>
C(NH2)3NO3 = 4 N + 3 H2O + C
Cr + CO2 = Cr2O3 + CO =>
2 Cr + 3 CO2 = Cr2O3 + 3 CO
K3[Cr(OH)6] + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 2 K2CrO4 + 8 H2O + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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