| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + Na = 3 NO2 + Na(NO3)3 + 3 H2O
Mn(s) + S(s) = MnS(s) =>
Mn(s) + S(s) = MnS(s)
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
SnO + Ag = Sn + AgO =>
SnO + Ag = Sn + AgO
Na + H2O = NaOH + H3 =>
3 Na + 3 H2O = 3 NaOH + H3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
Cu(NH3)4Cl2 + NaOH + H2O = NH4OH + CuO + NaCl =>
Cu(NH3)4Cl2 + 2 NaOH + 3 H2O = 4 NH4OH + CuO + 2 NaCl
K2 + Br2 = K2Br2 =>
K2 + Br2 = K2Br2
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
KClO + N2H4 = KNO2 + Cl2 + KCl + H2 =>
4 KClO + N2H4 = 2 KNO2 + Cl2 + 2 KCl + 2 H2
KCH3CO2Na2CrO4 = Na2CH3CO2KCrO4 =>
KCH3CO2Na2CrO4 = Na2CH3CO2KCrO4
LiMnO4 + LiCl + H2TeO4 = MnTeO4 + Li2TeO4 + Cl2 + H2O =>
2 LiMnO4 + 10 LiCl + 8 H2TeO4 = 2 MnTeO4 + 6 Li2TeO4 + 5 Cl2 + 8 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
ZnSO4 + HCl = ZnCl + HSO4 =>
ZnSO4 + HCl = ZnCl + HSO4
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
CrBr2 + H2O = CrO + HBr =>
CrBr2 + H2O = CrO + 2 HBr
NH4Cl(aq) + KOH(aq) = NH4OH + KCl =>
NH4Cl(aq) + KOH(aq) = NH4OH + KCl
Na2S2O3 + NaOH = Na2S + Na2SO4 + H2O =>
Na2S2O3 + 2 NaOH = Na2S + Na2SO4 + H2O
Fe2(CO3)2 + HCl = FeCl2 + H2CO3 =>
Fe2(CO3)2 + 4 HCl = 2 FeCl2 + 2 H2CO3
KClO4 + Mg = KCl + MgO =>
KClO4 + 4 Mg = KCl + 4 MgO
ClO4 + H2O = HClO4 + OH =>
ClO4 + H2O = HClO4 + OH
K[Cr(OH)4] + HCl = CrCl3 + KCl + H2O =>
K[Cr(OH)4] + 4 HCl = CrCl3 + KCl + 4 H2O
HCHO2 + RbHSO3 = RbCHO2 + H2O + SO2 =>
HCHO2 + RbHSO3 = RbCHO2 + H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + Ca(HCO3)2 = NaHCO3 + CaSO4 =>
Na2SO4 + Ca(HCO3)2 = 2 NaHCO3 + CaSO4
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
Mn(NO3)2 + KMnO4 + H2O = HNO3 + MnO2 + KNO3 =>
3 Mn(NO3)2 + 2 KMnO4 + 2 H2O = 4 HNO3 + 5 MnO2 + 2 KNO3
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
MoO2Cl2 + Ba(OH)2 = BaMoO4 + HCl =>
MoO2Cl2 + Ba(OH)2 = BaMoO4 + 2 HCl
Bi(NO3)2 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Bi(NO3)2 + SnCl2 + 6 NaOH = Bi + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
CH3CCl3 + H2O = CH3COOH + HCl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 HCl
H2S + O2(g) = SO2 + H2O(g) =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O(g)
NiCO3 + HClO4 = Ni(ClO4)2 + H2O + CO2 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2O + CO2
LiOHLi2SO4 = Li3OHSO4 =>
LiOHLi2SO4 = Li3OHSO4
FeCl2CuSO4 = FeSO4CuCl2 =>
FeCl2CuSO4 = FeSO4CuCl2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SO3(g) + H2O = H{+}(aq) + HSO4{-}(aq) =>
SO3(g) + H2O = H{+}(aq) + HSO4{-}(aq)
C14H9Cl5 + O2 = CO2 + H2O + HCl =>
C14H9Cl5 + 15 O2 = 14 CO2 + 2 H2O + 5 HCl
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
P4 + O2 + Cl = POCl3 =>
P4 + 2 O2 + 12 Cl = 4 POCl3
CH4 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
6 CH4 + 14 KMnO4 = 3 C2O4K2 + 14 MnO2 + 8 KOH + 8 H2O
C5H5NH + H2O = C5H5NH2 + OH =>
C5H5NH + H2O = C5H5NH2 + OH
BiNO3 + NaOH = BiOH + NaNO3 =>
BiNO3 + NaOH = BiOH + NaNO3
PbCrO4 + NaOH = Na2CrO4 + Pb2CrO5 + H2O =>
2 PbCrO4 + 2 NaOH = Na2CrO4 + Pb2CrO5 + H2O
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
(C8H8)5 + O2 = CO2 + H2O =>
(C8H8)5 + 50 O2 = 40 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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