| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HNO3 + 2 HCl = FeCl2 + S + 2 NO2 + 2 H2O
ZnSO4(aq) + BaCl2(aq) = BaSO4 + ZnCl2 =>
ZnSO4(aq) + BaCl2(aq) = BaSO4 + ZnCl2
NH4N(NO2)2 = N + O2 + H2O =>
NH4N(NO2)2 = 4 N + O2 + 2 H2O
N2O3 + Na2O = Na3N + O2 =>
N2O3 + 3 Na2O = 2 Na3N + 3 O2
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g)
Na(NO3) + KCl3 = NaCl3 + K(NO3) =>
Na(NO3) + KCl3 = NaCl3 + K(NO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Pb(NO3)4 + KI = PbI4 + KNO3 =>
Pb(NO3)4 + 4 KI = PbI4 + 4 KNO3
CaO(s) + P4O10 = Ca3(PO4)2 =>
6 CaO(s) + P4O10 = 2 Ca3(PO4)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaCO3 + HIO3 = Ca(IO3)2 + CO2 + H2O =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + CO2 + H2O
FeCl3*6H2O + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 19 H2O
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl =>
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl
Pb(NO3)2 + NaCl = PbCl2 + NO3Na =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NO3Na
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
C2H5NO2 + HCl = C2H6NO2Cl =>
C2H5NO2 + HCl = C2H6NO2Cl
CsBr + H2O = Cs2O + HBr =>
2 CsBr + H2O = Cs2O + 2 HBr
NO3 + H{+} + {-} = H2O + NO2{-} =>
NO3 + 2 H{+} + 3e = H2O + NO2{-}
Cl + NaOH = NaCl + ClO + H2O =>
3 Cl + 2 NaOH = 2 NaCl + ClO + H2O
AgNO3(aq) + FeI3(aq) = AgI(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeI3(aq) = 3 AgI(s) + Fe(NO3)3(aq)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
KOH + I = KI + OH =>
KOH + I = KI + OH
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
KI + H2SO4 = K2SO4 + H2S(g) + I2 + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S(g) + 4 I2 + 4 H2O
Pb + FeI2 = PbI2 + Fe =>
Pb + FeI2 = PbI2 + Fe
NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
2 NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
N2 + Br2 = N2Br3 =>
2 N2 + 3 Br2 = 2 N2Br3
NH4(OH) + HF = FNH4 + H2O =>
NH4(OH) + HF = FNH4 + H2O
SrC2O4 + Ag2S = SrS + Ag2C2O4 =>
SrC2O4 + Ag2S = SrS + Ag2C2O4
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
C8H10O + O2 = CO + H2O =>
C8H10O + 6 O2 = 8 CO + 5 H2O
NaHCO3 + C6H8O7 = Na3C6H5O2 + CO2 + H2O =>
27 NaHCO3 + 14 C6H8O7 = 9 Na3C6H5O2 + 57 CO2 + 47 H2O
K2Cr2O7 + H2SO4 + PH3 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 PH3 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
Nd(NO3)3 + Fe(NO3)3 + C4H6O5 = NdFeO3 + CO2 + H2O + N2 =>
2 Nd(NO3)3 + 2 Fe(NO3)3 + 5 C4H6O5 = 2 NdFeO3 + 20 CO2 + 15 H2O + 6 N2
HCOONa + Ag(NH3)2OH = Ag + H2O + NH3 + NH4NaCO3 =>
HCOONa + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + NH4NaCO3
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 6 K2SO4
MnO2 + PbO2 + KOH = K2MnO4 + PbO + H2O =>
MnO2 + PbO2 + 2 KOH = K2MnO4 + PbO + H2O
PbBr4 + Fe2O3 = FeBr3 + PbO2 =>
3 PbBr4 + 2 Fe2O3 = 4 FeBr3 + 3 PbO2
CoSO4 + C4H9OH = C4H9OCo + HSO4 =>
CoSO4 + C4H9OH = C4H9OCo + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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