| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + Zn(OH)2 = Zn(NH3)4{2+} + 2 OH{-}
Hg(II)O2 = Hg(II) + O2 =>
Hg(II)O2 = Hg(II) + O2
Cu + Au3N2 = Cu3N + Au =>
6 Cu + Au3N2 = 2 Cu3N + 3 Au
Na + CH3OH = H2 + CH3ONa =>
2 Na + 2 CH3OH = H2 + 2 CH3ONa
CaCO3 + H2C4H4O6 = CaC4H4O2 + CO2 + H2O =>
5 CaCO3 + 9 H2C4H4O6 = 5 CaC4H4O2 + 21 CO2 + 17 H2O
Cu + SrCl2 = Cu(Cl)2 + Sr =>
Cu + SrCl2 = Cu(Cl)2 + Sr
NH4{+} + K2[HgI4] = (NH4)2[HgI4] + K{+} =>
2 NH4{+} + K2[HgI4] = (NH4)2[HgI4] + 2 K{+}
P4 + CS2 = PS + CS =>
P4 + 4 CS2 = 4 PS + 4 CS
NH4SCN + Ba(OH)2 = NH3 + Ba(SCN)2 + H2O =>
2 NH4SCN + Ba(OH)2 = 2 NH3 + Ba(SCN)2 + 2 H2O
Na + Fe3O = Na2O + Fe =>
2 Na + Fe3O = Na2O + 3 Fe
NH4HCO3 + CuI2 = Cu(HCO3)2 + NH4I =>
2 NH4HCO3 + CuI2 = Cu(HCO3)2 + 2 NH4I
Al + Ni(ClO3)2 = Ni2 + Al(ClO3)2 =>
2 Al + 2 Ni(ClO3)2 = Ni2 + 2 Al(ClO3)2
TeO3{-2} + H2S + H{+} = SO4{-} + H2O + Te =>
9 TeO3{-2} + 4 H2S + 14 H{+} = 4 SO4{-} + 11 H2O + 9 Te
CuSO4 + AgNO3 = Cu(NO3)2Ag2SO4 =>
CuSO4 + 2 AgNO3 = Cu(NO3)2Ag2SO4
K4Fe(CN)6 + KMnO4 + H2SO3 = KHSO3 + Fe2(SO3)3 + MnSO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 122 KMnO4 + 277 H2SO3 = 146 KHSO3 + 3 Fe2(SO3)3 + 122 MnSO4 + 36 HNO3 + 36 CO2 + 186 H2O
Na + Mg = NaMg =>
Na + Mg = NaMg
C7H16(l) + O2 = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2 = 7 CO2(g) + 8 H2O(l)
KOH + SO2 = SOH + KO2 =>
KOH + SO2 = SOH + KO2
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Na2SO4(aq) + KI(aq) = KSO4 + Na2I =>
Na2SO4(aq) + KI(aq) = KSO4 + Na2I
K2Cr2O + KI + H3PO4 = I2 + CrPO2 + K3PO4 + H2O =>
3 K2Cr2O + 6 KI + 10 H3PO4 = 3 I2 + 6 CrPO2 + 4 K3PO4 + 15 H2O
C7H6O3 + C2H6O = C9H20O2 + H2O =>
C7H6O3 + 28 C2H6O = 7 C9H20O2 + 17 H2O
Pb(NO3) + CuCl = PbCl + Cu(NO3) =>
Pb(NO3) + CuCl = PbCl + Cu(NO3)
NaHCO3 + H2O = Na{-} + CO3 + H3O{+} =>
NaHCO3 + H2O = Na{-} + CO3 + H3O{+}
Ca(CH3COO) + HCl = CaCl + CH3COOH =>
Ca(CH3COO) + HCl = CaCl + CH3COOH
K2CrO4 + NaCl = ClK2 + NaCrO4 =>
K2CrO4 + NaCl = ClK2 + NaCrO4
H2SO4 + KOH = H2O + K2SO4KHSO4 =>
2 H2SO4 + 3 KOH = 3 H2O + K2SO4KHSO4
Na2CO3 + Pb(OH)2 = PbCO3 + NaOH =>
Na2CO3 + Pb(OH)2 = PbCO3 + 2 NaOH
[Pd(OH)3]4 + (As2O3)3 + H2O = H2As2O3 + Pd(OH)6 =>
[Pd(OH)3]4 + 2(As2O3)3 + 12 H2O = 6 H2As2O3 + 4 Pd(OH)6
VO2NO3 + SO2 + NaOH = Na2V3O7 + Na2SO4 + NaNO3 + H2O =>
6 VO2NO3 + 3 SO2 + 16 NaOH = 2 Na2V3O7 + 3 Na2SO4 + 6 NaNO3 + 8 H2O
NaCO3 + NiI = NaI + NiCO3 =>
NaCO3 + NiI = NaI + NiCO3
CH3COOH + Ln = (CH3COO)2Ln + H2 =>
2 CH3COOH + Ln = (CH3COO)2Ln + H2
CuCO3 + H2SO4 = CO2H2OCuSO4 =>
CuCO3 + H2SO4 = CO2H2OCuSO4
FeSH4 + H2SO4 + KNO3 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
6 FeSH4 + 16 H2SO4 + 26 KNO3 = 3 Fe2(SO4)3 + 26 NO + 13 K2SO4 + 28 H2O
FeCI2 + HNO3 = Fe(NO3)3 + CI2 + NO + H2O =>
FeCI2 + 4 HNO3 = Fe(NO3)3 + CI2 + NO + 2 H2O
Na + Cl = sodiumchloride =>
Na + Cl = NaCl
Cr2(SO4)3 + Sr(Cl)2 = Cr(Cl)3 + SrSO4 =>
Cr2(SO4)3 + 3 Sr(Cl)2 = 2 Cr(Cl)3 + 3 SrSO4
C20H36 + Cl2 = C20H36Cl12 =>
C20H36 + 6 Cl2 = C20H36Cl12
C20 + H25 + N30 = C20H25N30 =>
C20 + H25 + N30 = C20H25N30
C6H2CH3(NO2)3 + O2 = CO2 + N2 + H2O =>
4 C6H2CH3(NO2)3 + 21 O2 = 28 CO2 + 6 N2 + 10 H2O
Sc + Mn{7+} = Mn{2+} + Sc{3+} =>
5 Sc + 3 Mn{7+} = 3 Mn{2+} + 5 Sc{3+}
NaOH + HCl = NaH2 + Cl + O =>
NaOH + HCl = NaH2 + Cl + O
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Na + Cu = NaCu3 =>
Na + 3 Cu = NaCu3
(d)SiO2(s) + C(s) = Si + CO(g) =>
(d)SiO2(s) + 2 C(s) = Si + 2 CO(g)
CH3CH2COOH + Na2CO3 = CH3CH2CH2COONa + CO2 + H2O =>
20 CH3CH2COOH + 7 Na2CO3 = 14 CH3CH2CH2COONa + 11 CO2 + 11 H2O
Li + P = LiP3 =>
Li + 3 P = LiP3
S + Ba(OH)2 = BaS + H2 + O2 =>
S + Ba(OH)2 = BaS + H2 + O2
Hg(NO3)2 + Br = HgBr + NO3 =>
Hg(NO3)2 + Br = HgBr + 2 NO3
BaCl2(aq) + Na2NO2(aq) = BaNO2(aq) + NaCl(s) =>
BaCl2(aq) + Na2NO2(aq) = BaNO2(aq) + 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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