| Équations équilibrées la veille |
C4H10 + 13 S = 4 CS2 + 5 H2S
CaS + H2O2 = CaSO4 + H2O =>
CaS + 4 H2O2 = CaSO4 + 4 H2O
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 = =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
C3H3NaO2 + H2O = C2H5(CO3Na) =>
C3H3NaO2 + H2O = C2H5(CO3Na)
Pd{2+} + Co = Pd + Co{2+} =>
Pd{2+} + Co = Pd + Co{2+}
Cu(s) + HCl(aq) = CuCl(s) + H2(g) =>
2 Cu(s) + 2 HCl(aq) = 2 CuCl(s) + H2(g)
KCo3 + AgF = AgCo3 + KF =>
KCo3 + AgF = AgCo3 + KF
BaCI = Ba + CI =>
BaCI = Ba + CI
HCl(aq) + K2CO3(aq) = H2CO3 + KCl =>
2 HCl(aq) + K2CO3(aq) = H2CO3 + 2 KCl
HCl + K2Cr2O7 = KCl + Cl2 + H2O + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 3 Cl2 + 7 H2O + 2 CrCl3
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
ZnS + H2O2 = ZnO + S + H2O =>
ZnS + H2O2 = ZnO + S + H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Cs + Ra(NO3)2 = CsNO3 + Ra =>
2 Cs + Ra(NO3)2 = 2 CsNO3 + Ra
Cr2(SO4)3 + KBr = CrBr3 + K2(SO4) =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2(SO4)
Fe + HBr(aq) = FeBr3(aq) + H2 =>
2 Fe + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2
CsCl + CaSO4 = Cs2SO4 + CaCl2 =>
2 CsCl + CaSO4 = Cs2SO4 + CaCl2
SO4{2-} + H2O = OH{-} + HSO4{-} =>
SO4{2-} + H2O = OH{-} + HSO4{-}
(NaH2PO4) + CaCl2 = Ca(H2PO4)2 + NaCl =>
2(NaH2PO4) + CaCl2 = Ca(H2PO4)2 + 2 NaCl
K + HOH = K{+} + OH{-} + H2 =>
2 K + 2 HOH = 2 K{+} + 2 OH{-} + H2
Pb(ClO4)2(aq) + NaCl(aq) = PbCl2(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaClO4(aq)
ZnS + H2O2 = ZnO + S + H2O =>
ZnS + H2O2 = ZnO + S + H2O
Fe{2+} + Cr2O{7} + H{+} = Fe{3+} + Cr{3+} + H2O =>
3 Fe{2+} + Cr2O{7} + 2 H{+} = 3 Fe{3+} + 2 Cr{3+} + H2O
BaSO4(s) + HNO3(aq) = Ba(NO3)2(aq) + H2SO4(aq) =>
BaSO4(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2SO4(aq)
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
KCO3(aq)HCl(aq) = KCl(aq)HCO3(aq) =>
KCO3(aq)HCl(aq) = KCl(aq)HCO3(aq)
H2O + OH{-}(aq) + V(s) = HV6O173{-}(aq) + H2(g) =>
172 H2O + OH{-}(aq) + 6 V(s) = HV6O173{-}(aq) + 172 H2(g)
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
K2SiO3 + AlCl3 = Al2(SiO3)3 + KCl =>
3 K2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH2CONH2 + NO = CO2 + N2 + H2O =>
2 NH2CONH2 + 6 NO = 2 CO2 + 5 N2 + 4 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
FeSO4(aq) + Ag(s) = Fe(s) + SO4Ag(aq) =>
FeSO4(aq) + Ag(s) = Fe(s) + SO4Ag(aq)
C6H5COOH + C2H5OH = C6H5COOCH3 + H2O =>
2 C6H5COOH + C2H5OH = 2 C6H5COOCH3 + H2O
CaS + KOH = Ca(OH)2 + K2S =>
CaS + 2 KOH = Ca(OH)2 + K2S
KNO3 + NaNO3 = KNaN2O6 =>
KNO3 + NaNO3 = KNaN2O6
BrO + HNO3 = Br(NO3)2 + H2O =>
BrO + 2 HNO3 = Br(NO3)2 + H2O
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
Fr + HOH = FrOH + H2 =>
2 Fr + 2 HOH = 2 FrOH + H2
Mg + Co3 = MgCo3 =>
Mg + Co3 = MgCo3
Fr + HOH = FrOH + H2 =>
2 Fr + 2 HOH = 2 FrOH + H2
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
V2(SO4)5 + NaOH = V(OH)5 + Na2SO4 =>
V2(SO4)5 + 10 NaOH = 2 V(OH)5 + 5 Na2SO4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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