| Équations équilibrées la veille |
Ca + (ClO3) = Ca(ClO3)
C5H6 + C3H2O3 = C9H8O3 + H2O =>
21 C5H6 + 22 C3H2O3 = 19 C9H8O3 + 9 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
FeBr2 + Cl2 = FeCl2 + Br =>
FeBr2 + Cl2 = FeCl2 + 2 Br
Sb2S3 + (Pb(CH3COO)2) = Sb(CH3COO)3 + PbS =>
Sb2S3 + 3(Pb(CH3COO)2) = 2 Sb(CH3COO)3 + 3 PbS
Pb3(AsO4)2 = Pb + As + O =>
Pb3(AsO4)2 = 3 Pb + 2 As + 8 O
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Na2[Zn(OH)4] + NaHCO3 = ZnCO3 + NaOH + H2O =>
Na2[Zn(OH)4] + NaHCO3 = ZnCO3 + 3 NaOH + H2O
CuSO4 + Cr = CuCr2 + SO4 =>
CuSO4 + 2 Cr = CuCr2 + SO4
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4) =>
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4)
H6TeO6 + H2SO3 = TeO2 + H2SO4 + H2O =>
H6TeO6 + H2SO3 = TeO2 + H2SO4 + 3 H2O
[Pt(OH)3]NO3 + H2CO3 = Pt(CO3)2 + N2O5 + H2O =>
2[Pt(OH)3]NO3 + 4 H2CO3 = 2 Pt(CO3)2 + N2O5 + 7 H2O
NaCl + Cr(NO3)2 = CrCl2 + NaNO3 =>
2 NaCl + Cr(NO3)2 = CrCl2 + 2 NaNO3
CH3OOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
4 CH3OOH + Ba(OH)2 = Ba(C2H3O2)2 + 6 H2O
CuSo4(aq) + Fe(aq) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(aq) = Fe2(So4)3(aq) + 3 Cu(s)
Co{+2} + NO2{-} + H{+} = Co(NO2)6{-3} + NO + H2O =>
Co{+2} + 7 NO2{-} + 2 H{+} = Co(NO2)6{-3} + NO + H2O
CuSO4 + Zn + KNO3 = Zn(NO3)2 + Cu + K2SO4 =>
CuSO4 + Zn + 2 KNO3 = Zn(NO3)2 + Cu + K2SO4
Na2CO3 + AuPO4 = Na3PO4 + Au2(CO3)3 =>
3 Na2CO3 + 2 AuPO4 = 2 Na3PO4 + Au2(CO3)3
HI(aq) + Cl{-}(aq) = HCl(aq) + I{-} =>
HI(aq) + Cl{-}(aq) = HCl(aq) + I{-}
CH3N3H2 + O2 = CO2 + H2O + N2 =>
4 CH3N3H2 + 9 O2 = 4 CO2 + 10 H2O + 6 N2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
C(g) + H(g) + OH(g) = C2H5OH(l) =>
2 C(g) + 5 H(g) + OH(g) = C2H5OH(l)
(COOH)2(H2O)2 + NaOH = (COONa)2 + H2O =>
(COOH)2(H2O)2 + 2 NaOH = (COONa)2 + 4 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeSi + Si = FeSi2 =>
FeSi + Si = FeSi2
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
KCN + O = KOCN =>
KCN + O = KOCN
NaH + AlH3 = Na3Al + H =>
3 NaH + AlH3 = Na3Al + 6 H
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
K2Cr2O7 + C2H6O + H2SO4 = CrSO4 + CH3OOH + K2SO4 + H2O =>
K2Cr2O7 + 2 C2H6O + 3 H2SO4 = 2 CrSO4 + 4 CH3OOH + K2SO4 + H2O
NaOH + Sr3(NO)2 = (Na)3NO + Sr(OH)2 =>
6 NaOH + Sr3(NO)2 = 2(Na)3NO + 3 Sr(OH)2
CoCl2 + H2O2 + NH3 + NH4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + H2O2 + 8 NH3 + 2 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 2 H2O
NaHCO3 + Cl2 + H2O = NaCl2 + H2CO3 + O2 =>
4 NaHCO3 + 4 Cl2 + 2 H2O = 4 NaCl2 + 4 H2CO3 + O2
B(s) + Cl2(g) = BCl3(s) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4SO4 + CaOH = NH4 + OH + CaSO4 =>
NH4SO4 + CaOH = NH4 + OH + CaSO4
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
CH3(CH2)2(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH2)2CH3 + 19 O2 = 12 CO2 + 14 H2O
[Cu(NH3)2]Cl + NH3*H2O + O2 = [Cu(NH3)4](OH)2 + NH4Cl + H2O =>
4[Cu(NH3)2]Cl + 12 NH3*H2O + O2 = 4[Cu(NH3)4](OH)2 + 4 NH4Cl + 6 H2O
CaCl2(s) = Ca{+2}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{+2}(aq) + 2 Cl{-}(aq)
C9H11NO2 + C4H10O = H2O + NH2 + C13H10 =>
64 C9H11NO2 + 25 C4H10O = 153 H2O + 64 NH2 + 52 C13H10
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu + Zn(NO3)2 = Cu(NO3)3 + Zn =>
2 Cu + 3 Zn(NO3)2 = 2 Cu(NO3)3 + 3 Zn
KMnO4 + Mg = MgO + K2O + MnO2 =>
2 KMnO4 + 3 Mg = 3 MgO + K2O + 2 MnO2
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
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Équations équilibrées sur01/26/25
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