| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3NaO2 + H2SO4 = 2 CH3COOH + Na2SO4
Na3(PO4) + H2(SO4) = Na2(SO4) + H3(PO4) =>
2 Na3(PO4) + 3 H2(SO4) = 3 Na2(SO4) + 2 H3(PO4)
NH4NO2 = N2(g) + H2O =>
NH4NO2 = N2(g) + 2 H2O
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
Cu2O3 = Cu + O =>
Cu2O3 = 2 Cu + 3 O
CrO2 + H2O = H2CrO4 + H2 =>
CrO2 + 2 H2O = H2CrO4 + H2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
ClO + O2 = ClO2 =>
2 ClO + O2 = 2 ClO2
Fe(NO3)3 + HCl = Fe(NO3)3HCl =>
Fe(NO3)3 + HCl = Fe(NO3)3HCl
CH3OH + H2O = HCOOH + H2 =>
CH3OH + H2O = HCOOH + 2 H2
SO3{2-} + H2O = HSO3{-} + OH{-} =>
SO3{2-} + H2O = HSO3{-} + OH{-}
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
NH5O + H3PO4 = N3H12PO4 + H2O =>
3 NH5O + H3PO4 = N3H12PO4 + 3 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
CuSO4 + CO2 = CuO + SO4C + O2 =>
2 CuSO4 + 2 CO2 = 2 CuO + 2 SO4C + O2
Ni + Au(Br)3 = Ni(Br)2 + Au =>
3 Ni + 2 Au(Br)3 = 3 Ni(Br)2 + 2 Au
C4H8 + BH3 + H2O2 = C4H10O + B(OH)3 =>
3 C4H8 + BH3 + 3 H2O2 = 3 C4H10O + B(OH)3
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
LiOH(aq) + H2CO3(aq) = Li2CO3 + H2O =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3 + 2 H2O
SO3(s) + H2O(g) = H2SO4(s) =>
SO3(s) + H2O(g) = H2SO4(s)
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
Cr + Fe = CrFe =>
Cr + Fe = CrFe
NO + H2O2 = HNO2 =>
2 NO + H2O2 = 2 HNO2
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2 =>
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2
CO2(g) + H2(g) = HCOOH(g) =>
CO2(g) + H2(g) = HCOOH(g)
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
C6H12 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
PbS(s) + PbSO4(s) = Pb + SO2(g) =>
PbS(s) + PbSO4(s) = 2 Pb + 2 SO2(g)
MgO + ClO = MgCl2 + O2 =>
2 MgO + 4 ClO = 2 MgCl2 + 3 O2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + 2 NaNO3
NaOH + Ba(CH3COO)2 = Na(CH3COO) + Ba(OH)2 =>
2 NaOH + Ba(CH3COO)2 = 2 Na(CH3COO) + Ba(OH)2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3{-} + SO4{2-} + OH{-} =>
CrO4{2-} + 2 SO3{2-} + 2 H2O = Cr(OH)3{-} + 2 SO4{2-} + OH{-}
CH2 + Br2 = CH2Br =>
2 CH2 + Br2 = 2 CH2Br
As + O = As2O3 =>
2 As + 3 O = As2O3
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s) =>
Pb(s) + CuSO4(aq) = Pb(SO4)(aq) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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