| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2(s) + 2 HCl(aq) = 2 HI + 2 Cl
Li2SeO3 + H2O2 = Li2O + H2SeO4 =>
Li2SeO3 + H2O2 = Li2O + H2SeO4
Pb(OH)4 + NaOH = Na2[Pb(OH)6] =>
Pb(OH)4 + 2 NaOH = Na2[Pb(OH)6]
Fe + CO3 = Fe2(CO3)3 =>
2 Fe + 3 CO3 = Fe2(CO3)3
Cu(OH)2 + Br2 + NaOH = NaCu(OH)4 + NaBr =>
2 Cu(OH)2 + Br2 + 4 NaOH = 2 NaCu(OH)4 + 2 NaBr
HSCH2CO2H + R{-}S{-}S{-}R = HO2CCH2{-}S{-}S{-}CH2CO2H + RSH =>
HSCH2CO2H + R{-}S{-}S{-}R = HO2CCH2{-}S{-}S{-}CH2CO2H + RSH
Na2S2O4 + NaOH + Na2CrO4 = Na2SO3 + Cr(OH)3 + Na =>
2 Na2S2O4 + 3 NaOH + Na2CrO4 = 4 Na2SO3 + Cr(OH)3 + Na
NH4CNO = CO(NH2)2 =>
NH4CNO = CO(NH2)2
N2 + CO2 = N2O + CO =>
N2 + CO2 = N2O + CO
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
CO2 + OH = C(O2H)2 =>
CO2 + 2 OH = C(O2H)2
PbBr2 + H2SO4 = PbSO4 + HBr =>
PbBr2 + H2SO4 = PbSO4 + 2 HBr
NCl3(g) + H2O(l) = NH3(g) + HOCl(aq) =>
NCl3(g) + 3 H2O(l) = NH3(g) + 3 HOCl(aq)
H2SO4 + HSCN + KMnO4 = MnSO4 + K2SO4 + H2O + HCN =>
4 H2SO4 + 5 HSCN + 6 KMnO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O + 5 HCN
Mg + HCl(g) = MgCl2 + H2 =>
Mg + 2 HCl(g) = MgCl2 + H2
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
HCl + Na2 = NaCl + H2 =>
2 HCl + Na2 = 2 NaCl + H2
KAu(CN)2 + Zn = K2Zn(CN)4 + Au =>
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au
Mg + H2O = H2(g) + Mg(OH)2 =>
Mg + 2 H2O = H2(g) + Mg(OH)2
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
K[Sb(OH)6] + NaHCO3 = Na[Sb(OH)6] + KHCO3 =>
K[Sb(OH)6] + NaHCO3 = Na[Sb(OH)6] + KHCO3
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
FeCO3 + O2 + H2O = Fe2O3 + H2CO3 =>
4 FeCO3 + O2 + 4 H2O = 2 Fe2O3 + 4 H2CO3
Cl2 + H2O + HgO = HClO + Hg2OCl2 =>
2 Cl2 + H2O + 2 HgO = 2 HClO + Hg2OCl2
KHSO3 + Sr(OH)2 = K2SO3 + SrSO3 + H2O =>
2 KHSO3 + Sr(OH)2 = K2SO3 + SrSO3 + 2 H2O
NaBrO3(s) = NaBr(s) + O2(g) =>
2 NaBrO3(s) = 2 NaBr(s) + 3 O2(g)
Cd + Fe(No3)2 = Cd(No3)3 + Fe =>
2 Cd + 3 Fe(No3)2 = 2 Cd(No3)3 + 3 Fe
HCl + Na4C = NaCl + CH4 =>
4 HCl + Na4C = 4 NaCl + CH4
CH3COOH + CaCO3 = CH3COO + HCaCO3 =>
CH3COOH + CaCO3 = CH3COO + HCaCO3
Li2O + Br2 = Br2O + Li2 =>
Li2O + Br2 = Br2O + Li2
K2Cr2O7 + HCl + KBr = CrCl3 + H2O + Br2 + KCl =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 7 H2O + 3 Br2 + 8 KCl
Ca(NO3)2 + K2(CO3) = Ca2(CO3)2 + K(NO3) =>
2 Ca(NO3)2 + 2 K2(CO3) = Ca2(CO3)2 + 4 K(NO3)
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + 2 H2O
C2H5NO2 + HCl = C2H5Cl + HNO2 =>
C2H5NO2 + HCl = C2H5Cl + HNO2
P2S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
AgNO3 + NaCN = Ag(CN)2 + Na + NO3 =>
AgNO3 + 2 NaCN = Ag(CN)2 + 2 Na + NO3
CaSO3(s) + HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq) =>
CaSO3(s) + 2 HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq)
Li2CO3 + SrCl2 = SrCO3 + LiCl =>
Li2CO3 + SrCl2 = SrCO3 + 2 LiCl
C4H9Cl + KOH = C4H8 + KCl + H2O =>
C4H9Cl + KOH = C4H8 + KCl + H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
Sn + Cu(SO4)2 = SnSO4 + Cu =>
2 Sn + Cu(SO4)2 = 2 SnSO4 + Cu
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
A + B2 = AB3 =>
2 A + 3 B2 = 2 AB3
Au(NO3)3 = Au + N2 + O2 =>
2 Au(NO3)3 = 2 Au + 3 N2 + 9 O2
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
KAl(SO4)2 + NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4 =>
KAl(SO4)2 + 3 NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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