| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H4O + 2 H2CO3 = 5 CO2 + 5 CH4
HNO3 + Zn + KOH + H2O = K2[Zn(OH)4] + NH3 =>
HNO3 + 4 Zn + 8 KOH + 5 H2O = 4 K2[Zn(OH)4] + NH3
H3PO4 + NH3 = (NH4)3 + PO4 =>
H3PO4 + 3 NH3 = (NH4)3 + PO4
CoSO4 + NH4HS = CoS + NH3 + H2SO4 =>
CoSO4 + NH4HS = CoS + NH3 + H2SO4
HNO3 + BaCO3 = H2CO3 + Ba(NO3)2 =>
2 HNO3 + BaCO3 = H2CO3 + Ba(NO3)2
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
(C2)H6 + (O2) = (CO2) + (H2)O =>
2(C2)H6 + 7(O2) = 4(CO2) + 6(H2)O
C56H114O + O2 = CO2 + H2O =>
C56H114O + 84 O2 = 56 CO2 + 57 H2O
Cr(Cl)2 + NaOH = Cr(OH)2 + NaCl =>
Cr(Cl)2 + 2 NaOH = Cr(OH)2 + 2 NaCl
NH4HCO3 + HNO3 = NH4NO3 + CO2 + H2O =>
NH4HCO3 + HNO3 = NH4NO3 + CO2 + H2O
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
FeO + NO = Fe(NO2) =>
FeO + NO = Fe(NO2)
Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2(NH4)2(SO4)2 =>
2 Fe(NH4)2(SO4)2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2(NH4)2(SO4)2
C2O4 + H + KMnO4 = Mn + K2CO3 + H2O =>
C2O4 + 28 H + 4 KMnO4 = 4 Mn + 2 K2CO3 + 14 H2O
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
F62O3 + CO = F6 + CO2 =>
3 F62O3 + 9 CO = 31 F6 + 9 CO2
Na + CH3OH = NaOH + CH3 =>
Na + CH3OH = NaOH + CH3
NO + KMnO4 + H2O = Mn(NO3)2 + KOH + N2 =>
10 NO + 4 KMnO4 + 2 H2O = 4 Mn(NO3)2 + 4 KOH + N2
Cl + PbJ2 = PbCl2 + J =>
2 Cl + PbJ2 = PbCl2 + 2 J
HCl + Zn + C6H5CHO = C6H5CH3 + ZnCl2 + H2O =>
4 HCl + 2 Zn + C6H5CHO = C6H5CH3 + 2 ZnCl2 + H2O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
H2SeO3 + SnCl2 + HCl = SnCl4 + Se + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = 2 SnCl4 + Se + 3 H2O
Cu + NaNO3 + H2O = Cu(OH)2 + NO + NaOH =>
3 Cu + 2 NaNO3 + 4 H2O = 3 Cu(OH)2 + 2 NO + 2 NaOH
H2S + CuOH = HOH + Cu2S =>
H2S + 2 CuOH = 2 HOH + Cu2S
Au{3+} + Cr{3+} + H2O = Au{+} + Cr2O7{-2} + H{+} =>
3 Au{3+} + 2 Cr{3+} + 7 H2O = 3 Au{+} + Cr2O7{-2} + 14 H{+}
NaF(aq) + Ca(NO3)2(aq) = CaF2(s) + Na(NO3)(aq) =>
2 NaF(aq) + Ca(NO3)2(aq) = CaF2(s) + 2 Na(NO3)(aq)
Pb(NO3)2 + Sb3(PO4)2 = Sb(NO3)2 + Pb3(PO4)2 =>
3 Pb(NO3)2 + Sb3(PO4)2 = 3 Sb(NO3)2 + Pb3(PO4)2
Br2 + MgCl2 = MgBr2 + Cl =>
Br2 + MgCl2 = MgBr2 + 2 Cl
S2O3{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 S2O3{-2} + 8 MnO4{-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
SO3 + V2O5 = SO4 + V2O4 =>
SO3 + V2O5 = SO4 + V2O4
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Co2O3 + HClO5 = Co(ClO5)3 + H2O =>
Co2O3 + 6 HClO5 = 2 Co(ClO5)3 + 3 H2O
CH2F2 + H2O = CO2 + H2 + HF =>
CH2F2 + 2 H2O = CO2 + 2 H2 + 2 HF
Fe(No3)3 + Na3PO4 = Fe3(PO4)3 + NaNo3 =>
3 Fe(No3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNo3
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + CO2 + H2O =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 CO2 + 6 H2O
KClO3 + C12H22O11 + H2SO4 = K2SO4 + Cl2 + CO2 + H2O =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 24 K2SO4 + 24 Cl2 + 60 CO2 + 79 H2O
CaF2 + H{+} = Ca{2+} + HF =>
CaF2 + 2 H{+} = Ca{2+} + 2 HF
NH4Cl + Rb2SO4 = NH4SO4 + Rb2Cl =>
NH4Cl + Rb2SO4 = NH4SO4 + Rb2Cl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + CO2 = C2CO2 + H =>
C2H6 + CO2 = C2CO2 + 6 H
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
MnO4{-} + FeS2 + H{+} = Mn{2+} + Fe{3+} + SO4{2-} + H2O =>
3 MnO4{-} + FeS2 + 8 H{+} = 3 Mn{2+} + Fe{3+} + 2 SO4{2-} + 4 H2O
KNO3 + AgCl = KAg + ClNO3 =>
KNO3 + AgCl = KAg + ClNO3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NO3{-} + H2O = N2O + O2 + OH{-} =>
2 NO3{-} + H2O = N2O + 2 O2 + 2 OH{-}
NaBr(aq) + NH4Cl(aq) = NH4Br(aq) + NaCl(s) =>
NaBr(aq) + NH4Cl(aq) = NH4Br(aq) + NaCl(s)
C6H5Cl + H2O = C6H6 + HCl + O2 =>
2 C6H5Cl + 2 H2O = 2 C6H6 + 2 HCl + O2
Zn + CaNO3 + H2O = NH3 + Ca(OH)2 + Zn(OH)2 =>
7 Zn + 2 CaNO3 + 12 H2O = 2 NH3 + 2 Ca(OH)2 + 7 Zn(OH)2
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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