| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = 2 Na + H2 + C2 + 3 O2
OHCH2CN + H2O = OHCH2COOH + NH3 =>
OHCH2CN + 2 H2O = OHCH2COOH + NH3
HI + Na(OH)2 = H(OH)2 + INa =>
HI + Na(OH)2 = H(OH)2 + INa
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
K2S + Ni(C2H3O2)3 = K(C2H3O2) + Ni2S3 =>
3 K2S + 2 Ni(C2H3O2)3 = 6 K(C2H3O2) + Ni2S3
(NH4)2S + ZnCl2 = ZnS + NH4Cl =>
(NH4)2S + ZnCl2 = ZnS + 2 NH4Cl
K3(PO4) + CoCl2 = KCl + (Co3(PO4)2) =>
2 K3(PO4) + 3 CoCl2 = 6 KCl + (Co3(PO4)2)
FeI2 + CuHCO3 = FeHCO3 + CuI2 =>
FeI2 + CuHCO3 = FeHCO3 + CuI2
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
HCH2CHCO2 + OH = CH2OHCO2 + H2O =>
2 HCH2CHCO2 + 9 OH = 3 CH2OHCO2 + 4 H2O
Ba + H2O = H2 + Ba(HO)2 =>
Ba + 2 H2O = H2 + Ba(HO)2
Co + SCN = Co(NCS)4 =>
Co + 4 SCN = Co(NCS)4
H2SO4(aq) + KHCO3(s) = K2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + 2 KHCO3(s) = K2SO4(aq) + 2 H2CO3(aq)
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(aq) + 2 NaNO3(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + Na2 + NO3 =>
2 Fe(NO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2 + 6 NO3
NaClO2 + Cr(OH)3 + NaOH = Na2CrO4 + CrCl3 + H2O =>
3 NaClO2 + 5 Cr(OH)3 + 5 NaOH = 4 Na2CrO4 + CrCl3 + 10 H2O
NaOH + K2CrO4 = NaCrO4 + K2OH =>
NaOH + K2CrO4 = NaCrO4 + K2OH
R + O2 = RO =>
2 R + O2 = 2 RO
Ca(OH)5 + H3PO4 = Ca3(PO4)5 + H2O =>
3 Ca(OH)5 + 5 H3PO4 = Ca3(PO4)5 + 15 H2O
NaOH + H2O2 + CrCl3 = H2O + Na2Cr2O7 + NaCl =>
8 NaOH + 3 H2O2 + 2 CrCl3 = 7 H2O + Na2Cr2O7 + 6 NaCl
Cs3Po4 + Sr(No3)2 = CsNo3 + Sr3(Po4)2 =>
2 Cs3Po4 + 3 Sr(No3)2 = 6 CsNo3 + Sr3(Po4)2
CO(NHNH2)2 + O2 = N2 + H2O + CO2 =>
CO(NHNH2)2 + 2 O2 = 2 N2 + 3 H2O + CO2
C21H30N3O6 + O2 = CO2 + H2O + N2 =>
2 C21H30N3O6 + 51 O2 = 42 CO2 + 30 H2O + 3 N2
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
Ba(NO3)2 + O2 = BaO2 + N2O5 =>
2 Ba(NO3)2 + O2 = 2 BaO2 + 2 N2O5
Ca(OH)2(aq) + Li2SO4(aq) = CaLi2(aq) + SO4(OH)2(aq) =>
Ca(OH)2(aq) + Li2SO4(aq) = CaLi2(aq) + SO4(OH)2(aq)
Na2B4O7 + BaCl2 + H2O = Ba(BO2)2 + H3BO3 + NaCl =>
Na2B4O7 + BaCl2 + 3 H2O = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
CH4 + F2 = CH2F2 + HF =>
CH4 + 2 F2 = CH2F2 + 2 HF
Pd(s) + ZnSO4(aq) = PdSO4(aq) + Zn(s) =>
Pd(s) + ZnSO4(aq) = PdSO4(aq) + Zn(s)
ZnSO4 + NaHCO3 = Zn(HCO3)2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(HCO3)2 + Na2SO4
CaO + Fe(OH)3 = Ca(OH)2 + Fe2O3 =>
3 CaO + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2O3
AlO(OH) + Na(OH) = NaO + Al(OH)2 =>
AlO(OH) + Na(OH) = NaO + Al(OH)2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Na2SO3 + KMnO4 + HBr = Na2SO4 + MnBr2 + KBr + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HBr = 5 Na2SO4 + 2 MnBr2 + 2 KBr + 3 H2O
Al2 + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
Al2 + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
OCl + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
8 OCl + 3 S2O3{2-} + 14 OH{-} = 6 SO4{2-} + 8 Cl{-} + 7 H2O
Pb + Cu(SO4)2 = Pb(SO4)2 + Cu =>
Pb + Cu(SO4)2 = Pb(SO4)2 + Cu
C3H6 + C2H4O = C10H20O2 =>
2 C3H6 + 2 C2H4O = C10H20O2
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
C8H8O3 + MnO4{-} + H{+} = C8H8O4 + Mn{2+} + H2O =>
5 C8H8O3 + 2 MnO4{-} + 6 H{+} = 5 C8H8O4 + 2 Mn{2+} + 3 H2O
Zn3Sb2 + HCl = SbCl3 + Zn + H2 =>
Zn3Sb2 + 6 HCl = 2 SbCl3 + 3 Zn + 3 H2
BaI2 + (NH4)2SO4 = BaSO4 + (NH4)2I2 =>
BaI2 + (NH4)2SO4 = BaSO4 + (NH4)2I2
KIO3 + I2 + HCl = ICl + H2O + KCl =>
KIO3 + 2 I2 + 6 HCl = 5 ICl + 3 H2O + KCl
FeS2 + HNO3 + NaCl + H2O = Fe(NO3)3 + H2 + Na2SO4 + HCl =>
2 FeS2 + 6 HNO3 + 8 NaCl + 16 H2O = 2 Fe(NO3)3 + 15 H2 + 4 Na2SO4 + 8 HCl
KNO3(s) + C(s) + S8(s) = N2(g) + CO2 + K2S(s) =>
16 KNO3(s) + 24 C(s) + S8(s) = 8 N2(g) + 24 CO2 + 8 K2S(s)
Ca(OH)2(aq) + H2CO3(aq) = CO2(s) + CaH4O3 =>
Ca(OH)2(aq) + H2CO3(aq) = CO2(s) + CaH4O3
Al + Ag2SO4 + NaCl = AlCl3 + Ag + Na2SO4 =>
2 Al + 3 Ag2SO4 + 6 NaCl = 2 AlCl3 + 6 Ag + 3 Na2SO4
HCl + MnCO3 = CO2 + H2O + MnCl2 =>
2 HCl + MnCO3 = CO2 + H2O + MnCl2
Fe2(SO4)3 + (NH4)2SO3 + H2O = (NH4)2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3(NH4)2SO3 + 3 H2O = 3(NH4)2SO4 + 2 Fe(OH)3 + 3 SO2
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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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