| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
C10H16N5O13P3 + O2 = CO2 + H2O + NO2 + P4O10 =>
4 C10H16N5O13P3 + 65 O2 = 40 CO2 + 32 H2O + 20 NO2 + 3 P4O10
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
CH3OH = CH2O + H2 =>
CH3OH = CH2O + H2
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 14 H2O = 3 Ca(H2PO4)2 + 7 CaSO4*2H2O + 2 HF
Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
AlCl3 + H2 = AlCl3H =>
2 AlCl3 + H2 = 2 AlCl3H
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Na2SO3 + C2H4O2 = H2SO3 + C2H3NaO2 =>
Na2SO3 + 2 C2H4O2 = H2SO3 + 2 C2H3NaO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 + Mn(NO3)2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 H2O2 + Mn(NO3)2 + 4 NaOH = Na2MnO4 + 2 NaNO3 + 4 H2O
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + H2O =>
2 C9H8O4 + Ba(OH)2 = Ba(C9H7O4)2 + 2 H2O
Co + Fe + Si = Co2FeSi =>
2 Co + Fe + Si = Co2FeSi
Fe(NO3)3 + C6H12O6 = Fe3O4 + CO2 + H2O + N2 =>
36 Fe(NO3)3 + 23 C6H12O6 = 12 Fe3O4 + 138 CO2 + 138 H2O + 54 N2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
H + S + O2 = H2SO3 =>
4 H + 2 S + 3 O2 = 2 H2SO3
I{-} + MnO4{-} + H2O = IO{-} + MnO2 + OH{-} =>
3 I{-} + 2 MnO4{-} + H2O = 3 IO{-} + 2 MnO2 + 2 OH{-}
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
NaCl(s) + Br2(g) = NaBr(s) + Cl2(g) =>
2 NaCl(s) + Br2(g) = 2 NaBr(s) + Cl2(g)
(NH4)2SO4 + Al(OH)3 = (NH4)OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6(NH4)OH + Al2(SO4)3
O2 + N2 + H2 + S = (NH4)2S4O6 =>
3 O2 + N2 + 4 H2 + 4 S = (NH4)2S4O6
N2 + OH = N2OH =>
N2 + OH = N2OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
H2S + NaOCl = H2SO4 + NaCl =>
H2S + 4 NaOCl = H2SO4 + 4 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn(s) + Ag(NO3)(ag) = Zn(NO3)2(ag) + Ag(s) =>
Zn(s) + 2 Ag(NO3)(ag) = Zn(NO3)2(ag) + 2 Ag(s)
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C16H18ClN3S + H2O = C16H22O11 + C2H6O + H2S + HCl + HNO3 =>
16 C16H18ClN3S + 275 H2O = C16H22O11 + 120 C2H6O + 16 H2S + 16 HCl + 48 HNO3
NaNO2 + KMnO4 + H2SO4 = K2SO4 + NaNO3 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
CH3CH2OH + CH3CH2COOH = CH3CH2OOCH2CH3 + H2O =>
5 CH3CH2OH + 2 CH3CH2COOH = 4 CH3CH2OOCH2CH3 + H2O
LiI + CuNO3 = LiNO3 + CuI =>
LiI + CuNO3 = LiNO3 + CuI
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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