| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N + 3 H2 = 2 NH3
NaOH + CuSO3 = Cu(OH)2 + Na2SO3 =>
2 NaOH + CuSO3 = Cu(OH)2 + Na2SO3
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
BN + O2 = BO + N2 =>
2 BN + O2 = 2 BO + N2
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
NO + ClO2 + H2O = HNO3 + HCl =>
5 NO + 3 ClO2 + 4 H2O = 5 HNO3 + 3 HCl
Ag(NH3)2 + HNO3 = Ag + NO3 + NH4 =>
Ag(NH3)2 + 2 HNO3 = Ag + 2 NO3 + 2 NH4
NaOH + KPH = Na + K + P + H2O =>
NaOH + KPH = Na + K + P + H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq)
AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2
Na(O2) = NaO2 =>
Na(O2) = NaO2
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Fe2(CO3)3 + HClO3 = Fe(ClO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HClO3 = 2 Fe(ClO3)3 + 3 H2CO3
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
BaCl2 + I2 = I2Cl2 + Ba =>
BaCl2 + I2 = I2Cl2 + Ba
H2O2(aq) + I{-}(aq) = OH{-}(aq) + I2(s) =>
H2O2(aq) + 2 I{-}(aq) = 2 OH{-}(aq) + I2(s)
KMnO4 + HCl = KCl + MnO2 + Cl + H2O =>
KMnO4 + 4 HCl = KCl + MnO2 + 3 Cl + 2 H2O
Al + HCl(aq) = AlCl3(aq) + H2 =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
C17H35COONa + CaCl2 = Ca(C17H35COO)2 + NaCl =>
2 C17H35COONa + CaCl2 = Ca(C17H35COO)2 + 2 NaCl
Al(OH)3 + CO3{2-} + H2O = [Al(OH)4]{-} + CO2 =>
2 Al(OH)3 + CO3{2-} + H2O = 2[Al(OH)4]{-} + CO2
MgS + CuNO3 = Mg(NO3)2 + Cu2S =>
MgS + 2 CuNO3 = Mg(NO3)2 + Cu2S
NaOH + Ag(NO3)2 = Na(NO3) + Ag(OH)2 =>
2 NaOH + Ag(NO3)2 = 2 Na(NO3) + Ag(OH)2
Zn + Cu3(PO4) = Cu + Zn(PO4) =>
Zn + Cu3(PO4) = 3 Cu + Zn(PO4)
NH3 + Fe2(SO4)3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
6 NH3 + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
HBr + NiCO3 = H2CO3 + NiBr2 =>
2 HBr + NiCO3 = H2CO3 + NiBr2
Ni(s) + O2(g) = Ni2O3(s) =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3(s)
C6H5NO2 + Fe + H2O = C6H5NH2 + Fe3O4 =>
4 C6H5NO2 + 9 Fe + 4 H2O = 4 C6H5NH2 + 3 Fe3O4
Mg + SIO2 = MgO + SI =>
2 Mg + SIO2 = 2 MgO + SI
(NH4)2S + MgI2 = MgS + NH4I =>
(NH4)2S + MgI2 = MgS + 2 NH4I
Al2O3 + Na(OH) = NaAlO2 + H2O =>
Al2O3 + 2 Na(OH) = 2 NaAlO2 + H2O
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
V2S5 + H2SO4 = S + VOSO4 + H2O =>
3 V2S5 + 10 H2SO4 = 19 S + 6 VOSO4 + 10 H2O
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
C3H4O4 = CH3COOH + CO2 =>
C3H4O4 = CH3COOH + CO2
C2H5OH + I2 + P = C2H5I + H3PO3 =>
6 C2H5OH + 3 I2 + 2 P = 6 C2H5I + 2 H3PO3
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Mn(ClO)4 + Na2CO3 = Mn(CO3)2 + NaClO =>
Mn(ClO)4 + 2 Na2CO3 = Mn(CO3)2 + 4 NaClO
C14H12 + CH3COOH + C5H6Br3N = C14H12Br2 + H2O + N =>
2 C14H12 + 2 CH3COOH + 2 C5H6Br3N = 3 C14H12Br2 + 4 H2O + 2 N
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4NO3 + H2SO4 =>
2 Cr(NO3)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4NO3 + 6 H2SO4
Au2 + O2 = Au2O =>
2 Au2 + O2 = 2 Au2O
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s) =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s)
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
Se + H2O = SeO2 + H2Se =>
3 Se + 2 H2O = SeO2 + 2 H2Se
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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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