| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
H2O + FeCl2 + FeCl3 + NH3 = Fe3O4 + NH4Cl =>
4 H2O + FeCl2 + 2 FeCl3 + 8 NH3 = Fe3O4 + 8 NH4Cl
K + Fe(NO3)3 = KNO3 + Fe3 =>
9 K + 3 Fe(NO3)3 = 9 KNO3 + Fe3
Na2S2O5 + H2SO4 + Co2O3 = H2O + Na2SO4 + CoSO4 =>
Na2S2O5 + 3 H2SO4 + 2 Co2O3 = 3 H2O + Na2SO4 + 4 CoSO4
ClCH2COOC2H5 + Na = CH2COOC2H5 + NaCl =>
ClCH2COOC2H5 + Na = CH2COOC2H5 + NaCl
AuSO4 + Ag = Ag2SO4 + Au =>
AuSO4 + 2 Ag = Ag2SO4 + Au
Na2Zn(OH)4 + HCl = Zn(OH)2 + H2O + NaCl =>
Na2Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 H2O + 2 NaCl
Na + CH3Cl = C2H6 + NaCl4 =>
Na + 4 CH3Cl = 2 C2H6 + NaCl4
Cr2O3(s) + Mg(l) = MgO(l) + Cr(l) =>
Cr2O3(s) + 3 Mg(l) = 3 MgO(l) + 2 Cr(l)
(NH4)2SO4 + Na + OH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 Na + 2 OH = Na2SO4 + 2 H2O + 2 NH3
Sr(s) + H2O1 = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O1 = Sr(OH)2(aq) + H2(g)
Hg + PO4 = Hg3PO4 =>
3 Hg + PO4 = Hg3PO4
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + H2O =>
2 C6H5NH2 + C4H6O3 = 2 C6H5NH(COCH3) + H2O
[Ag(NH3)2]OH + HCOONa = Ag + Na2CO3 + CO2 + NH3 + H2O =>
4[Ag(NH3)2]OH + 2 HCOONa = 4 Ag + Na2CO3 + CO2 + 8 NH3 + 3 H2O
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
Fe2O3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 5 H2O
Li + O2 = LiO2Li =>
2 Li + O2 = LiO2Li
As4S6 + NO3{-} + H{+} = AsO43{-} + SO42{-} + NO + H2O =>
3 As4S6 + 838 NO3{-} + 808 H{+} = 12 AsO43{-} + 18 SO42{-} + 838 NO + 404 H2O
Cu2Se + Na2CO3 + O2 = Na2SeO3 + CuO + CO2 =>
Cu2Se + Na2CO3 + 2 O2 = Na2SeO3 + 2 CuO + CO2
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
OCl{-} + S2O3{2-} + H{+} = S4O6{2-} + Cl{-} + H2O =>
OCl{-} + 2 S2O3{2-} + 2 H{+} = S4O6{2-} + Cl{-} + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
S + CuCl2 = CuS + Cl2 =>
S + CuCl2 = CuS + Cl2
Fe + Cu4Cl2 = FeCl2 + Cu =>
Fe + Cu4Cl2 = FeCl2 + 4 Cu
CH3Li + ZnCl2 = Zn(CH3)2 + LiCl =>
2 CH3Li + ZnCl2 = Zn(CH3)2 + 2 LiCl
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
Na2S + H2O = NaSH + NaOH =>
Na2S + H2O = NaSH + NaOH
NaOH + H2S + ClCH2CH2Cl = ClCH2CH2SH + NaCl + H2O =>
NaOH + H2S + ClCH2CH2Cl = ClCH2CH2SH + NaCl + H2O
HI + CuSO4 = CuI + HSO4 =>
HI + CuSO4 = CuI + HSO4
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
NaNO2 + H2SO4 + C3H7OH = C3H7NO2 + Na2SO4 + H2O =>
2 NaNO2 + H2SO4 + 2 C3H7OH = 2 C3H7NO2 + Na2SO4 + 2 H2O
Fe(HCO3)2 + Ca(OH)2 = Fe(OH)2 + CaCO3 + H2O =>
Fe(HCO3)2 + 2 Ca(OH)2 = Fe(OH)2 + 2 CaCO3 + 2 H2O
Co(g) + F2(g) = CoF3(g) =>
2 Co(g) + 3 F2(g) = 2 CoF3(g)
SO3 + Ca = Ca(SO3) =>
SO3 + Ca = Ca(SO3)
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
Cu + NHO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 NHO2 = Cu(NO3)2 + 6 NO + 4 H2O
K2CrO4 + BaCO3 = K2CO3 + BaCrO4 =>
K2CrO4 + BaCO3 = K2CO3 + BaCrO4
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH + Ba(NO3)2 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH + Ba(NO3)2
NaBr + AgNO3 = NaNO3AgBr =>
NaBr + AgNO3 = NaNO3AgBr
Fe2(SO4)3 = Fe{3+} + SO4{2-} =>
Fe2(SO4)3 = 2 Fe{3+} + 3 SO4{2-}
Al + CuSO4 = Al4(SO4)3 + Cu =>
4 Al + 3 CuSO4 = Al4(SO4)3 + 3 Cu
Li3O4P + Fe(NO3)3 = LiNO3 + FePO4 =>
Li3O4P + Fe(NO3)3 = 3 LiNO3 + FePO4
(NH4)2SO4 + NaClO3 = NH4ClO3 + Na2SO4 =>
(NH4)2SO4 + 2 NaClO3 = 2 NH4ClO3 + Na2SO4
C8O2NH5 + H2O2 = CO2 + C7O2NH7 =>
C8O2NH5 + H2O2 = CO2 + C7O2NH7
Li{+} + H2CO3 = LiHCO3 + H{+} =>
Li{+} + H2CO3 = LiHCO3 + H{+}
Mn(OH)2 + Na2HPO4 = MnHPO4 + NaOH =>
Mn(OH)2 + Na2HPO4 = MnHPO4 + 2 NaOH
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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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