| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 H3P + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
KClO + S2 + KOH = KCl + K2SO4 + H2O =>
6 KClO + S2 + 4 KOH = 6 KCl + 2 K2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + NO3 + H{+} = Cu72{+} + NO2 + H2O =>
144 Cu + NO3 + 2 H{+} = 2 Cu72{+} + NO2 + H2O
H2S + CS2 + Cu2 = Cu2S + CH4 =>
2 H2S + CS2 + 4 Cu2 = 4 Cu2S + CH4
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O =>
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O
(NH4)2CO3 + Ag2SO4 = (NH4)2SO4 + Ag2CO3 =>
(NH4)2CO3 + Ag2SO4 = (NH4)2SO4 + Ag2CO3
Fe + O = Fe4O6 =>
4 Fe + 6 O = Fe4O6
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Al + H2O + KOH = K[Al(OH)4] + H2 =>
2 Al + 6 H2O + 2 KOH = 2 K[Al(OH)4] + 3 H2
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Na + HNO3 = NH4NO3 + H2O + NaNO3 =>
8 Na + 10 HNO3 = NH4NO3 + 3 H2O + 8 NaNO3
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3C(CH3)(OH)C(CH3)(OH)CH3 =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3
HNO3 + NaOH = NO3Na + HOH =>
HNO3 + NaOH = NO3Na + HOH
CaCO3 + HCO3 = Ca(HCO3)2 + CO3 =>
CaCO3 + 2 HCO3 = Ca(HCO3)2 + CO3
CaCO3 + LiCl2 = CaCl2 + LiCO3 =>
CaCO3 + LiCl2 = CaCl2 + LiCO3
K2Cr2O7 + HCI + KI = CrCI3 + KCI + H2O + I2 =>
K2Cr2O7 + 14 HCI + 10 KI = 2 CrCI3 + 12 KCI + 7 H2O + 3 I2
NH4 + KBr = KNH4 + Br =>
NH4 + KBr = KNH4 + Br
CO2 + H2O = C2H5OH + O =>
2 CO2 + 3 H2O = C2H5OH + 6 O
CoCO3 + CH3COOH = H2O + CO2 + Co(CH3COO)3 =>
8 CoCO3 + 23 CH3COOH = 10 H2O + 6 CO2 + 8 Co(CH3COO)3
MoO2 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 2 O2
Ca(OH)2 + CO2 = H2O + Ca(CO3) =>
Ca(OH)2 + CO2 = H2O + Ca(CO3)
HCN + HS = H2S + CN =>
HCN + HS = H2S + CN
NaClO3 + NaOH + NiCl2 = Ni2O3 + NaCl + H2O =>
NaClO3 + 12 NaOH + 6 NiCl2 = 3 Ni2O3 + 13 NaCl + 6 H2O
CuCl2 + H2S = Cu2S + HCl + S =>
2 CuCl2 + 2 H2S = Cu2S + 4 HCl + S
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
NH3 + I2 = N2I6 + H1 =>
2 NH3 + 3 I2 = N2I6 + 6 H1
Fe + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K =>
3 Fe + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 K
Ba(OH)2(aq) + HC3H3O2(aq) + NaCl(aq) = Na(C2H3O2)(aq) + H2O(l) + BaCl2(aq) =>
3 Ba(OH)2(aq) + 4 HC3H3O2(aq) + 6 NaCl(aq) = 6 Na(C2H3O2)(aq) + 2 H2O(l) + 3 BaCl2(aq)
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH = NH2{-}CH2{-}CO{-}NH{-}CH2{-}COOH
NaOH = Na{-} + HO{+} =>
NaOH = Na{-} + HO{+}
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
FeI2 + Na2S = FeS + Na2I2 =>
FeI2 + Na2S = FeS + Na2I2
Mg(s) + H2O(l) = Mg(OH)2(aw) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aw) + H2(g)
NaCl + FeCl3 + Sb2O3 = NaFeCl2O + SbCl3 =>
3 NaCl + 3 FeCl3 + Sb2O3 = 3 NaFeCl2O + 2 SbCl3
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
MnO2H2O2 = HMnO2HO2 =>
MnO2H2O2 = HMnO2HO2
HNO3 + K = K2NO3 + NO2 + H2O =>
2 HNO3 + 2 K = K2NO3 + NO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(ClO) = BaCl + O =>
Ba(ClO) = BaCl + O
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
Ae + Fe2O3 = Ae2O3 + Fe =>
2 Ae + Fe2O3 = Ae2O3 + 2 Fe
Cu(OH)2 + C2H4O = Cu2O + C2H4O2 + H2O =>
2 Cu(OH)2 + C2H4O = Cu2O + C2H4O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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