| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2CO3 + Co(NO3)2*6H2O + H2O2 = (Co(NH3)4(CO3))NO3 + H2O + NO3CO3 =>
2(NH4)2CO3 + Co(NO3)2*6H2O + 2 H2O2 = (Co(NH3)4(CO3))NO3 + 10 H2O + NO3CO3
Na2SO4 + Fe(OH)3 = Fe2(SO4)3 + Na(OH) =>
3 Na2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 Na(OH)
HgS + HNO3 + HCl = H2HgCl6 + NO + H2O + H2S =>
3 HgS + 2 HNO3 + 18 HCl = 3 H2HgCl6 + 2 NO + 4 H2O + 3 H2S
CO2 + Fe2 = C2 + Fe2O3 =>
6 CO2 + 4 Fe2 = 3 C2 + 4 Fe2O3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(OH)2 + CH3COOH = H2O + Mg(CH3COO)2 =>
Mg(OH)2 + 2 CH3COOH = 2 H2O + Mg(CH3COO)2
C8O2H7COOH + NaOH = C9O4H7Na + H2O =>
C8O2H7COOH + NaOH = C9O4H7Na + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu{2+} + Fe = CuFe{2+} =>
Cu{2+} + Fe = CuFe{2+}
H3N + C2H5OH = CH3CH2NH2 + H2O =>
H3N + C2H5OH = CH3CH2NH2 + H2O
CaCl2 + H2 = Ca3H2 + Cl2 =>
3 CaCl2 + H2 = Ca3H2 + 3 Cl2
Mn + Cu2O = Cu + MnO =>
Mn + Cu2O = 2 Cu + MnO
C + H2 + Cl2 + N2 + O2 = C14H19Cl2NO2 =>
28 C + 19 H2 + 2 Cl2 + N2 + 2 O2 = 2 C14H19Cl2NO2
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
Cr(OH)6 + H2CO3 = Cr(CO3)3 + H2O =>
Cr(OH)6 + 3 H2CO3 = Cr(CO3)3 + 6 H2O
Cu(CN)2 + Na2S = CuS + NaCN =>
Cu(CN)2 + Na2S = CuS + 2 NaCN
Na3PO4 + FeCl3 = Na3Cl3 + PO4Fe =>
Na3PO4 + FeCl3 = Na3Cl3 + PO4Fe
H1N1O3 + H2S = NO + S + H2O =>
2 H1N1O3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu{2+} + Fe = CuFe{2+} =>
Cu{2+} + Fe = CuFe{2+}
CuSO{+4} + Zn = Cu + ZnSO{+4} =>
CuSO{+4} + Zn = Cu + ZnSO{+4}
SrCl3 + H2 = SrH + Cl =>
2 SrCl3 + H2 = 2 SrH + 6 Cl
Cl + AgNO3 = AgClNO3 =>
Cl + AgNO3 = AgClNO3
CeCl + H2SO4 = Ce2SO4 + HCl =>
2 CeCl + H2SO4 = Ce2SO4 + 2 HCl
F2 + Na = NaF =>
F2 + 2 Na = 2 NaF
C2H4O + CuSO4 + NaOH = NaC2H3O2 + Cu2O + Na2SO4 + H2O =>
C2H4O + 2 CuSO4 + 5 NaOH = NaC2H3O2 + Cu2O + 2 Na2SO4 + 3 H2O
MgCO3{-} + NaOH = Mg(OH)2{-} + Na2CO3 =>
MgCO3{-} + 2 NaOH = Mg(OH)2{-} + Na2CO3
NH4 + HNO3 = HOH + N =>
5 NH4 + 4 HNO3 = 12 HOH + 9 N
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(l) + SO2(g)
Zn(CIO3)2 = Zn2 + CIO3 =>
2 Zn(CIO3)2 = Zn2 + 4 CIO3
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
MnO4 + KOH = Mn(OH)2 + O2 + K2O =>
2 MnO4 + 4 KOH = 2 Mn(OH)2 + 3 O2 + 2 K2O
HNO3 + HCl = Cl2 + NO2 + H2O =>
2 HNO3 + 2 HCl = Cl2 + 2 NO2 + 2 H2O
ZnI(aq)2 + NaOH(aq) = NaI(aq) + Zn(OH)2(ppt) =>
ZnI(aq)2 + 2 NaOH(aq) = 2 NaI(aq) + Zn(OH)2(ppt)
H3SBO3 + HNO3 = H2O + H3SBO4 + NO2 =>
H3SBO3 + 2 HNO3 = H2O + H3SBO4 + 2 NO2
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2 =>
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2
Cu(OH)2 + K2(SO4) = KOH + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 KOH + Cu(SO4)
NaHS + O2 = NaSO4 + H2O =>
4 NaHS + 9 O2 = 4 NaSO4 + 2 H2O
SO2(g) + KMnO4(aq) + H20(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
40 SO2(g) + 20 KMnO4(aq) + H20(l) + 60 KCl(aq) = 20 MnCl2(aq) + 40 K2SO4(aq) + 20 HCl(aq)
Fe(g) + HCl(g) = H2(g) + FeCl2 =>
Fe(g) + 2 HCl(g) = H2(g) + FeCl2
AgNO3 + CsSO4 = AgSO4 + CsNO3 =>
AgNO3 + CsSO4 = AgSO4 + CsNO3
FeCoSO4 = FeSO4Co =>
FeCoSO4 = FeSO4Co
Cr + N + O = Cr(NO3)3 =>
Cr + 3 N + 9 O = Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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