| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
KSO4BaNO3 = BaSO4KNO3 =>
KSO4BaNO3 = BaSO4KNO3
(NH4)2SO4 + Cu(OH)2 + HCl = CuSO4 + (NH4)Cl + H2O =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2(NH4)Cl + 2 H2O
CH3CH2OH + KOOH = CH3COK + H2O =>
CH3CH2OH + KOOH = CH3COK + 2 H2O
K2MnO4 + H2O = KOH + H + KMnO4 =>
K2MnO4 + H2O = KOH + H + KMnO4
CaO + O2 = Ca4O88 =>
4 CaO + 42 O2 = Ca4O88
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
PbCl2 + NaOH = PbOH + NaCl + Cl =>
PbCl2 + NaOH = PbOH + NaCl + Cl
C3H8O2 = H2O + C3H6O =>
C3H8O2 = H2O + C3H6O
Fe + NaOH + H2O = NaFe(OH)4 + H2 =>
2 Fe + 2 NaOH + 6 H2O = 2 NaFe(OH)4 + 3 H2
H2O + CuSO4 + Na2B4O7 = CuOHBO2 + Na2SO4 + B2O3 =>
H2O + 2 CuSO4 + 2 Na2B4O7 = 2 CuOHBO2 + 2 Na2SO4 + 3 B2O3
Pb(CH3CO2)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3CO2)2 + H2SO4 = PbSO4 + 2 CH3COOH
POCl3 + H2O = HCl + H3PO4 =>
POCl3 + 3 H2O = 3 HCl + H3PO4
NH4Cl + SrOH = (NH4)2OH + SrCl2 =>
2 NH4Cl + SrOH = (NH4)2OH + SrCl2
Mg + HCOOH = MgCOOH + H =>
Mg + HCOOH = MgCOOH + H
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
(C3H10) + O2 = H2O + CO2 =>
2(C3H10) + 11 O2 = 10 H2O + 6 CO2
Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Fe2(OH)2CO3 = FeO + CO2 + H2O =>
Fe2(OH)2CO3 = 2 FeO + CO2 + H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KF + HCl = KH + ClF =>
KF + HCl = KH + ClF
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb2S2 + HNO3 = Pb(NO3)2 + N2O2 + S + H2O =>
3 Pb2S2 + 16 HNO3 = 6 Pb(NO3)2 + 2 N2O2 + 6 S + 8 H2O
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
AgNO3 + Na2SO4 = NaNO3 + Ag2 + SO4 =>
2 AgNO3 + Na2SO4 = 2 NaNO3 + Ag2 + SO4
Ni(OH)2(II) = NiO(II) + H2O =>
Ni(OH)2(II) = NiO(II) + H2O
FeSO4(aq) = Fe(aq) + SO4(aq) =>
FeSO4(aq) = Fe(aq) + SO4(aq)
Zn + Pb(NO3)2 = Pb + Zn2NO3 =>
4 Zn + Pb(NO3)2 = Pb + 2 Zn2NO3
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
C8H6O2 + NaOH = C8H5O2Na + H2O =>
C8H6O2 + NaOH = C8H5O2Na + H2O
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
PbO3 + C = Pb + CO2 =>
2 PbO3 + 3 C = 2 Pb + 3 CO2
H2O + C = C2H5OH + CO2 =>
3 H2O + 3 C = C2H5OH + CO2
C2H4Cl2 + C4H5Cl = CH3Cl + C6H5Cl =>
2 C2H4Cl2 + 5 C4H5Cl = 6 CH3Cl + 3 C6H5Cl
FeSO4(aq) = Fe(aq) + SO4(aq) =>
FeSO4(aq) = Fe(aq) + SO4(aq)
Ca3(PO4)2 + H2(SO4) = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 CaSO4 + Ca(H2PO4)2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
HCl(aq) + Ca(s) = CaCl2(aq) + H2(g) =>
2 HCl(aq) + Ca(s) = CaCl2(aq) + H2(g)
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(s) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(s)
Cd(OH)2 + H2S = Cd(HS)2 + H2O =>
Cd(OH)2 + 2 H2S = Cd(HS)2 + 2 H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
H2S + C2H4O = C4H10O2S =>
H2S + 2 C2H4O = C4H10O2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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