| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 K2(SO3) = Fe2(SO3)3 + 6 K
CrCl3 + Zn = Zn(Cl3)2 + Cr =>
2 CrCl3 + Zn = Zn(Cl3)2 + 2 Cr
H + Au(ClO3)3 = HClO3 + Au =>
3 H + Au(ClO3)3 = 3 HClO3 + Au
ZnO + HNO3 = ZnO(NO3)2 + H2 =>
ZnO + 2 HNO3 = ZnO(NO3)2 + H2
HBr + Ba(OH)2 = Br2Ba + H2O =>
2 HBr + Ba(OH)2 = Br2Ba + 2 H2O
Na(CO3)2 + H2 = CO2 + H2O + NaCO3 =>
Na(CO3)2 + H2 = CO2 + H2O + NaCO3
CO2 + H2O = C8H1206 + O2 =>
16 CO2 + 1206 H2O = 2 C8H1206 + 619 O2
Fe{+2} + I{-} = FeI2 =>
Fe{+2} + 2 I{-} = FeI2
(NH4)2SO4 + Al(CH3COO)3 = (NH4)(CH3COO) + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CH3COO)3 = 6(NH4)(CH3COO) + Al2(SO4)3
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + NO3Na2 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 NO3Na2
Pb3Sb2 + O2 = PbO2 + Sb2O4 =>
Pb3Sb2 + 5 O2 = 3 PbO2 + Sb2O4
AgNO3 + NaOCl = AgOCl + NaNO3 =>
AgNO3 + NaOCl = AgOCl + NaNO3
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrI2 + Co(NO3)2 = Cr(NO3)2 + CoI2 =>
CrI2 + Co(NO3)2 = Cr(NO3)2 + CoI2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg5 + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg5 + 10 HCl(aq) = 5 MgCl2(aq) + 5 H2(g)
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
Fe2O3(s) + C(s) = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2
HOH + CuCl2 = Cu(OH)2 + HCl =>
2 HOH + CuCl2 = Cu(OH)2 + 2 HCl
As4S6 + O2 = As4O2 + SO2 =>
As4S6 + 7 O2 = As4O2 + 6 SO2
FeO + Pb(NO3)2 = Fe(NO3)2 + OPb =>
FeO + Pb(NO3)2 = Fe(NO3)2 + OPb
Na3(g)As(g)O3(g) + H(g)Mn(g)O4(g) + H(g)NO3(g) = Na3(g)As(g)O4(g) + H2(g)O(g) + Mn(g)(NO3)2(g) =>
5 Na3(g)As(g)O3(g) + 2 H(g)Mn(g)O4(g) + 4 H(g)NO3(g) = 5 Na3(g)As(g)O4(g) + 3 H2(g)O(g) + 2 Mn(g)(NO3)2(g)
Co(NH3)6Cl3 = CoCl2 + NH4Cl + NH3 + N2 =>
6 Co(NH3)6Cl3 = 6 CoCl2 + 6 NH4Cl + 28 NH3 + N2
Fe9Ni9S16 + O2 + H2O = Fe(OH)3 + NiSO4 + H2SO4 =>
4 Fe9Ni9S16 + 141 O2 + 82 H2O = 36 Fe(OH)3 + 36 NiSO4 + 28 H2SO4
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
HNO3 + NaHCO3 = NO3 + NaH2CO3 =>
HNO3 + NaHCO3 = NO3 + NaH2CO3
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
POTTASIUMBROMIDE + BARIUMIODIDE = POTTASIUMIODIDE + BARIUMBROMIDE =>
POTTASIUMBROMIDE + BARIUMIODIDE = POTTASIUMIODIDE + BARIUMBROMIDE
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2
Li3O4P(aq) + Ba(NO3)2(aq) = LiNO3(s) + Ba3O8P2(s) =>
2 Li3O4P(aq) + 3 Ba(NO3)2(aq) = 6 LiNO3(s) + Ba3O8P2(s)
(C3H3NaO2)2 + H2O = C3H5NaO3 =>
(C3H3NaO2)2 + 2 H2O = 2 C3H5NaO3
C8H8O2 + C3H6O = C17H14O + H2O =>
8 C8H8O2 + 7 C3H6O = 5 C17H14O + 18 H2O
KOH + P2O5 = H2O + K2HPO4 =>
4 KOH + P2O5 = H2O + 2 K2HPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HNO3(conc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(conc) = Zn(NO3)2 + 2 NO2 + 2 H2O
CsNO2 + H2O = CsOH + HNO2 =>
CsNO2 + H2O = CsOH + HNO2
OCo = Co + O =>
OCo = Co + O
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
Si + C = SiC4 =>
Si + 4 C = SiC4
NaHCO3 = CO2 + Na2O2 + H2 =>
2 NaHCO3 = 2 CO2 + Na2O2 + H2
AgNO3 + HNO3 = Ag + H(NO3)2 =>
AgNO3 + HNO3 = Ag + H(NO3)2
NH4Cl + Ca(NO3)2 = NH4(NO3)2 + ClCa =>
NH4Cl + Ca(NO3)2 = NH4(NO3)2 + ClCa
H2CO3 + O2 = (CO3)2 + H2O =>
2 H2CO3 + O2 = (CO3)2 + 2 H2O
BaSO4 + K2CrO4 = BaCrO4 + K + SO4 =>
BaSO4 + K2CrO4 = BaCrO4 + 2 K + SO4
Al + FeSO4 = Al(SO4)3 + Fe =>
Al + 3 FeSO4 = Al(SO4)3 + 3 Fe
ZnSO4 + K[Hg(SCN)4] = Zn[Hg(SCN)4] + KSO4 =>
ZnSO4 + K[Hg(SCN)4] = Zn[Hg(SCN)4] + KSO4
MnO{4-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + H =>
MnO{4-} + 2 S2O3{2-} + 11 H2O = MnO2 + 4 SO4{2-} + 22 H
NaBr + HNO3 = NaNO3 + NO2 + H2O + Br2 =>
2 NaBr + 4 HNO3 = 2 NaNO3 + 2 NO2 + 2 H2O + Br2
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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