| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 4 NaOH + H2O2 = Fe2O3 + 4 NaCl + 3 H2O
Cr2O3 + H2O = Cr(OH)2 + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH)2 + 2 OH
CuSO4 + RbF = CuF + RbSO4 =>
CuSO4 + RbF = CuF + RbSO4
NaI + H2SO4 = S2 + I2 + Na2SO4 + H2O =>
12 NaI + 8 H2SO4 = S2 + 6 I2 + 6 Na2SO4 + 8 H2O
CH3OCH5 + O2 = CO2 + H2O =>
2 CH3OCH5 + 7 O2 = 4 CO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(Pr(NO3)3)4 = Pr + N + O =>
(Pr(NO3)3)4 = 4 Pr + 12 N + 36 O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Pb(No3)2 + MnI2 = PbI2 + Mn(No3)2 =>
Pb(No3)2 + MnI2 = PbI2 + Mn(No3)2
PbNO3(aq) + FeBr2(aq) = PbBr2(s) + FeNO3(aq) =>
PbNO3(aq) + FeBr2(aq) = PbBr2(s) + FeNO3(aq)
H2SO4 + C20H15O4 = H17O4 + C20SO4 =>
H2SO4 + C20H15O4 = H17O4 + C20SO4
Co + ZnO2 = CoO + Zn =>
2 Co + ZnO2 = 2 CoO + Zn
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + O2 =>
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + 3 H2O + O2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4 + NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4 + 3 NO3
Pd + Cu(NO3)2 = Cu + Pd(NO3) =>
2 Pd + Cu(NO3)2 = Cu + 2 Pd(NO3)
Cl2(aq) + NaI(s) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(s) = I2(aq) + 2 NaCl(aq)
N2(g) + H2(g) = NH3(g)100 =>
N2(g) + 3100 H2(g) = 2 NH3(g)100
NaHCO3 + Al2O3 + H2 = NaAl2 + CO2 + H2O =>
2 NaHCO3 + 2 Al2O3 + 7 H2 = 2 NaAl2 + 2 CO2 + 8 H2O
Ti2(C2H3O2)3 + Cd = Cd(C2H3O2) + Ti =>
Ti2(C2H3O2)3 + 3 Cd = 3 Cd(C2H3O2) + 2 Ti
CH2 + O = H2O + C =>
CH2 + O = H2O + C
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + H4N2O3(aq) =>
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 H4N2O3(aq)
CuS(s) + HNO3 = Cu(NO3)2 + H2O + NO(g) + S(s) =>
3 CuS(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g) + 3 S(s)
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s)
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + NaOH + NH4OH =>
[Cu(NH3)4](OH)2 + Na2S + 4 H2O = CuS + 2 NaOH + 4 NH4OH
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + 2 Na(NO3)(aq)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
Na + InCl4 = In + NaCl =>
4 Na + InCl4 = In + 4 NaCl
Fe(NO3)3 + NaHCO3 = FeCO3 + NaH(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeCO3 + NaH(NO3)3
BaCO2 + H(NO3) = Ba(NO3) + HCO2 =>
BaCO2 + H(NO3) = Ba(NO3) + HCO2
KNO3 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
Cu(NO3)2 + HI = CuI2 + HNO3 =>
Cu(NO3)2 + 2 HI = CuI2 + 2 HNO3
Cr2(SO4)3 + K3(PO4) = K2(SO4) + Cr(PO4) =>
Cr2(SO4)3 + 2 K3(PO4) = 3 K2(SO4) + 2 Cr(PO4)
BrCl3 + CrC = CrCl3 + BrC =>
BrCl3 + CrC = CrCl3 + BrC
Sr3N2 + KClO3 = Sr(ClO3)2 + K3N =>
Sr3N2 + 6 KClO3 = 3 Sr(ClO3)2 + 2 K3N
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Bi + Na2CO3 = Bi2(CO3)3 + Na =>
2 Bi + 3 Na2CO3 = Bi2(CO3)3 + 6 Na
AgNO3 + ZnBr2 = AgBr + Zn(NO3)2 =>
2 AgNO3 + ZnBr2 = 2 AgBr + Zn(NO3)2
Fe2(Cr2O7)3 + H2SO3 = Fe2(SO3)3 + Cr2O7H2 =>
Fe2(Cr2O7)3 + 3 H2SO3 = Fe2(SO3)3 + 3 Cr2O7H2
CO3{2-} + HCl = H2O + CO2 + Cl{-} =>
CO3{2-} + 2 HCl = H2O + CO2 + 2 Cl{-}
C6H5NH2 + O3 = C6H5NO2 + H2O =>
C6H5NH2 + O3 = C6H5NO2 + H2O
C2H5O2N + O2 = N2 + CO2 + H2O =>
4 C2H5O2N + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C49H108O5 + O2 = CO2 + H2O =>
2 C49H108O5 + 147 O2 = 98 CO2 + 108 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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