| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
Pb(NO3)2 + KOH = K2PbO2 + KNO3 + H2O =>
Pb(NO3)2 + 4 KOH = K2PbO2 + 2 KNO3 + 2 H2O
C5H12 + O2 = CO2 + H2O = E =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Et2O + P4O10 = (EtPO3)6 =>
6 Et2O + 3 P4O10 = 2(EtPO3)6
CeO2 + HNO3 = Ce(NO3)3 + H2O + OH =>
CeO2 + 3 HNO3 = Ce(NO3)3 + H2O + OH
C5H8O4 + O2 = H2O + CO2 =>
C5H8O4 + 5 O2 = 4 H2O + 5 CO2
Pr + Ru + Al = Pr5Ru3Al =>
5 Pr + 3 Ru + Al = Pr5Ru3Al
Mg3N2 + O3 = MgO + N =>
Mg3N2 + O3 = 3 MgO + 2 N
Li2CO3 + Nb2O5 + NiO + O2 = CO2 + Li5NbNi2O8 =>
5 Li2CO3 + Nb2O5 + 4 NiO + O2 = 5 CO2 + 2 Li5NbNi2O8
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
(NH4)3PO4 + KOH = NH4OH + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH4OH + K3PO4
Hg + O = HgO =>
Hg + O = HgO
HBr(aq) + KNO2(aq) = HNO2(g) + KBr(aq) =>
HBr(aq) + KNO2(aq) = HNO2(g) + KBr(aq)
H2S + HNO3 = H2SO3 + NO + H2O =>
H2S + 2 HNO3 = H2SO3 + 2 NO + H2O
KI(aq) + F2(g) = I2(aq) + KF(aq) =>
2 KI(aq) + F2(g) = I2(aq) + 2 KF(aq)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl + HCl =>
3 Ca(OH)2 + 5 Cl2 = Ca(ClO3)2 + 2 CaCl + 6 HCl
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
9 C5H11OH + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 15 CH3CH3CO + 29 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
NH4OH + BaSO4 = NH4SO4 + BaOH =>
NH4OH + BaSO4 = NH4SO4 + BaOH
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Hg2F2 + K3P = KF + (Hg2)3P2 =>
3 Hg2F2 + 2 K3P = 6 KF + (Hg2)3P2
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
Si + ClO = SiO2 + Cl =>
Si + 2 ClO = SiO2 + 2 Cl
SO3 + H2O + Fe{3+} = SO4 + H{+} + Fe{2+} =>
SO3 + H2O + 2 Fe{3+} = SO4 + 2 H{+} + 2 Fe{2+}
K4[Fe(CN)6] + CuSO4 = K4SO4 + [Fe(CN)6]Cu =>
K4[Fe(CN)6] + CuSO4 = K4SO4 + [Fe(CN)6]Cu
FeCl3 + NH4OH = Fe(OH)3 + NH3 + HCl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH3 + 3 HCl
Cl + HBr = HCl + Br =>
Cl + HBr = HCl + Br
NH4 + O2 = NO2 + H =>
NH4 + O2 = NO2 + 4 H
Mg + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg + H2SO4(aq) = MgSO4(aq) + H2(g)
MgO + N2O3 = Mg + NO3 =>
3 MgO + N2O3 = 3 Mg + 2 NO3
Cu(SO4)2*5H2O = Cu(SO4)2 + H2O =>
Cu(SO4)2*5H2O = Cu(SO4)2 + 5 H2O
Mg(OH)2 + HCIO4 = Mg(CIO4)2 + H2O =>
Mg(OH)2 + 2 HCIO4 = Mg(CIO4)2 + 2 H2O
CH3CO2OH + Mg = MgCHCO2O + H2 =>
2 CH3CO2OH + 2 Mg = 2 MgCHCO2O + 3 H2
Ba + NaCl = NaBa + Cl =>
Ba + NaCl = NaBa + Cl
Li + SiO2 + Al + O2 = LiAlSi2O6 =>
Li + 2 SiO2 + Al + O2 = LiAlSi2O6
NaI + NaIO3 + H2SO4 = I3 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 2 I3 + 3 Na2SO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SnO + H = SnH + O =>
SnO + H = SnH + O
Al + Co2 = Al2Co =>
4 Al + Co2 = 2 Al2Co
Ba + Fe2O3 = Fe + BaO =>
3 Ba + Fe2O3 = 2 Fe + 3 BaO
CH3CH2CH2COCl + NaOH = CH3CH2CH2COONa + NaCl + H2O =>
CH3CH2CH2COCl + 2 NaOH = CH3CH2CH2COONa + NaCl + H2O
NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + NaNO3 =>
2 NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + 2 NaNO3
Zn2Al3 + HCl = H2 + Zn2Al3Cl =>
2 Zn2Al3 + 2 HCl = H2 + 2 Zn2Al3Cl
Zn + Cr2OH = ZnOH + Cr =>
Zn + Cr2OH = ZnOH + 2 Cr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
K2CrO4 + AlBr3 = Al2(CrO4)3 + KBr =>
3 K2CrO4 + 2 AlBr3 = Al2(CrO4)3 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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