| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4 + N2O4 = 3 N02 + 4 H2O
CH3CH2COH(CN)CH3 + H2O = CH3CHOHCH2CH2COONH4 =>
CH3CH2COH(CN)CH3 + 2 H2O = CH3CHOHCH2CH2COONH4
MgSO4 + Na2Co3 = MgCo3 + SO4Na2 =>
MgSO4 + Na2Co3 = MgCo3 + SO4Na2
C2H4 + O4 = CO2 + H2O =>
2 C2H4 + 3 O4 = 4 CO2 + 4 H2O
Ag(N3)Cu = Cu(N3)Ag =>
Ag(N3)Cu = Cu(N3)Ag
FeCl3 + KSCN + NaOH = Fe(SCN)3 + NaCl + KOH =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(SCN)3 + 3 NaCl + 3 KOH
Cu2S + H2SO4 + O2 = (CuSO4) + H2O =>
2 Cu2S + 2 H2SO4 + 5 O2 = 4(CuSO4) + 2 H2O
Na4P2O7 + FeCl2 = Fe2P2O7 + NaCl =>
Na4P2O7 + 2 FeCl2 = Fe2P2O7 + 4 NaCl
N2H8SO4 + CaO2H2 = NH3 + CaSO4 + H2O =>
N2H8SO4 + CaO2H2 = 2 NH3 + CaSO4 + 2 H2O
C2H3NaO2 + H2O = NaOH + C2H4O2 =>
C2H3NaO2 + H2O = NaOH + C2H4O2
KCl + L2 = KL + Cl2 =>
2 KCl + L2 = 2 KL + Cl2
OH{-} + MnO4{-} = MnO4{3-} + O2 + H2O =>
4 OH{-} + 2 MnO4{-} = 2 MnO4{3-} + O2 + 2 H2O
NH4 + SO4 = H2SO4 + NH3 =>
2 NH4 + SO4 = H2SO4 + 2 NH3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
K2SO4 + Pb(CH3COO)2 = K2(CH3COO)2 + SO4Pb =>
K2SO4 + Pb(CH3COO)2 = K2(CH3COO)2 + SO4Pb
Co + S = CoS =>
Co + S = CoS
NH3 + H2O = HNO2 + H2 =>
NH3 + 2 H2O = HNO2 + 3 H2
(CH3)2SO4 + H2O = CH3OH + H2SO4 =>
(CH3)2SO4 + 2 H2O = 2 CH3OH + H2SO4
KOH(aq) + CuCl2(aq) = Cu(OH)2 + KCl(aq) =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 KCl(aq)
Pb(SO4) + H2O = Pb(OH)2 + H2SO4 =>
Pb(SO4) + 2 H2O = Pb(OH)2 + H2SO4
Ni(NO3)2*6H2O + NH2CONH2 = NiO + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 5 NH2CONH2 = 3 NiO + 8 N2 + 5 CO2 + 28 H2O
Ca(OH)2 + HX = H2O + CaX2 =>
Ca(OH)2 + 2 HX = 2 H2O + CaX2
Ag(NO3)3 + NaCl = Ag(Cl)3 + NaNO3 =>
Ag(NO3)3 + 3 NaCl = Ag(Cl)3 + 3 NaNO3
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
C6H6 + C12H25Cl = C6H5C12H25 + HCl =>
C6H6 + C12H25Cl = C6H5C12H25 + HCl
KBrAgNO3NH3 = KNO3NH3BrAg =>
KBrAgNO3NH3 = KNO3NH3BrAg
Cr + O2 = Cr3O =>
6 Cr + O2 = 2 Cr3O
CH3COOH + NH3 = CH3N + H4O2 =>
CH3COOH + 2 NH3 = 2 CH3N + H4O2
Na2CrO4 + Na2(COO)2 + H2SO4 = Cr2(SO4)3 + CO2 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 Na2(COO)2 + 8 H2SO4 = Cr2(SO4)3 + 6 CO2 + 5 Na2SO4 + 8 H2O
KMnO4 + C2H4 + H2O = C2H4(OH)2 + KOH + Mn2O3 =>
2 KMnO4 + 4 C2H4 + 5 H2O = 4 C2H4(OH)2 + 2 KOH + Mn2O3
K + Cl2 = K(Cl2) =>
K + Cl2 = K(Cl2)
H + Cu(ii)Cl = HCl + Cu =>
H + Cu(ii)Cl = HCl + Cu
NH4F + NaF + Ti(SO4)2 + KCl = K2TiF6 + (NH4)2SO4 + NaCl =>
4 NH4F + 2 NaF + Ti(SO4)2 + 2 KCl = K2TiF6 + 2(NH4)2SO4 + 2 NaCl
Cu(SO4) + Hg(NO3)2 = Cu(NO3)2 + HgSO4 =>
Cu(SO4) + Hg(NO3)2 = Cu(NO3)2 + HgSO4
CH2Cl{-}COOH = CH2Cl{-}COOCH3 =>
CH2Cl{-}COOH = CH2Cl{-}COOCH3
AI + HNO3 = AI(NO3)3 + H2O + N2O =>
8 AI + 30 HNO3 = 8 AI(NO3)3 + 15 H2O + 3 N2O
Al2(CO3)3(s) + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3(s) + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
NaCl + NaOH = Na2OHCl =>
NaCl + NaOH = Na2OHCl
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
O12 = O10 =>
5 O12 = 6 O10
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
II3 = I =>
II3 = 4 I
C5H12 + O2 = C2O4 + H2 =>
2 C5H12 + 10 O2 = 5 C2O4 + 12 H2
Mn2O3(s) = Mn(s) + O2(g) =>
2 Mn2O3(s) = 4 Mn(s) + 3 O2(g)
Al2(SO4)3 + Sr(OH)2 = Al(OH)3 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(SO4)
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2 =>
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
NaAlO2 + SO2 + H2O = Al(OH)3 + Na2SO3 =>
2 NaAlO2 + SO2 + 3 H2O = 2 Al(OH)3 + Na2SO3
K + HNO3(k) = KNO3 + NO2 + H2O =>
K + 2 HNO3(k) = KNO3 + NO2 + H2O
MeNO3 = Me + NO3 =>
MeNO3 = Me + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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