| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C6H5C2H3 + 40 KMnO4 = 8 C6H5COOK + 16 K2CO3 + 40 MnO2 + 16 H2O
NH3 + Al(OH)3 + H2O = NH4[Al(OH)4] =>
NH3 + Al(OH)3 + H2O = NH4[Al(OH)4]
Li3N + HOH = NH3 + LiOH =>
Li3N + 3 HOH = NH3 + 3 LiOH
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
N2O + HNO3 = NO + H2O =>
3 N2O + 2 HNO3 = 8 NO + H2O
K2Cr2O7 + S = Cr2O3 + SO2 + K2O =>
2 K2Cr2O7 + 3 S = 2 Cr2O3 + 3 SO2 + 2 K2O
Al + Fe(NO3)2 = Fe + Al(NO3)5 =>
2 Al + 5 Fe(NO3)2 = 5 Fe + 2 Al(NO3)5
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2(g) + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2(g) + 8 H2O
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
HI + KNO2 = I2 + NO + KI + H2O =>
4 HI + 2 KNO2 = I2 + 2 NO + 2 KI + 2 H2O
MnO4{-} + H2O + SO2 = Mn{2+} + H{+} + SO4{2-} =>
2 MnO4{-} + 2 H2O + 5 SO2 = 2 Mn{2+} + 4 H{+} + 5 SO4{2-}
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
Na2Si3 + AlCl3 = Al2(Si3)3 + NaCl =>
3 Na2Si3 + 2 AlCl3 = Al2(Si3)3 + 6 NaCl
LiH + SiO2 = Li4Si + H2O =>
4 LiH + SiO2 = Li4Si + 2 H2O
SO*H2O = S(OH)2 =>
SO*H2O = S(OH)2
Al(Br)3 + Cl = Al(Cl)3 + Br2 =>
2 Al(Br)3 + 6 Cl = 2 Al(Cl)3 + 3 Br2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
N2O + OH = N2O2 + H =>
N2O + OH = N2O2 + H
LiSO3 + Cs = Li + CsSO3 =>
LiSO3 + Cs = Li + CsSO3
Ca3(PO4) + C + SiO2 = CaSiO3 + P4 + CO =>
4 Ca3(PO4) + 4 C + 12 SiO2 = 12 CaSiO3 + P4 + 4 CO
Mn(NO3)2 + Fe(SO4)3 = Mn(SO4)2 + Fe(NO3)3 =>
3 Mn(NO3)2 + 2 Fe(SO4)3 = 3 Mn(SO4)2 + 2 Fe(NO3)3
PtSO4 + Cu = Pt + CuSO4 =>
PtSO4 + Cu = Pt + CuSO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ca(OH)2OH = Ca + OH =>
Ca(OH)2OH = Ca + 3 OH
BaCl2(ac) + Na3PO4(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
3 BaCl2(ac) + 2 Na3PO4(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCI + Na2SO4 = BaSO4 + Na2CI =>
BaCI + Na2SO4 = BaSO4 + Na2CI
C2H5O + O2 = CH3COOH + H2O =>
4 C2H5O + 3 O2 = 4 CH3COOH + 2 H2O
Li + CaF2 = LiF + Ca =>
2 Li + CaF2 = 2 LiF + Ca
C2H2 + H2O = C5H8O2 + CH4O =>
3 C2H2 + 3 H2O = C5H8O2 + CH4O
H2PtCl6 + NaHSO3 + H2O2 = H2SO4 + HCl + NaCl + Pt =>
H2PtCl6 + 4 NaHSO3 + 2 H2O2 = 4 H2SO4 + 2 HCl + 4 NaCl + Pt
Na2Po4 = Na + Po =>
Na2Po4 = 2 Na + 4 Po
NH32 + O2 = NO + H2O =>
2 NH32 + 17 O2 = 2 NO + 32 H2O
Mg(SO4) + LiCl = MgCl + Li(SO4) =>
Mg(SO4) + LiCl = MgCl + Li(SO4)
ZnCl2 + NaOH = NaCl(aq) + Zn(OH)2(s) =>
ZnCl2 + 2 NaOH = 2 NaCl(aq) + Zn(OH)2(s)
H2C2O4 + KOH = H3O + KC2O4 =>
H2C2O4 + KOH = H3O + KC2O4
CuCl + KCO3 = KCl + CuCO3 =>
CuCl + KCO3 = KCl + CuCO3
N2O2 = NO2 + N2 =>
2 N2O2 = 2 NO2 + N2
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
H3PO4 + K(OH) = H2O + K3(PO4) =>
H3PO4 + 3 K(OH) = 3 H2O + K3(PO4)
AlF3 + ZrO2 = Al2O3 + ZrF4 =>
4 AlF3 + 3 ZrO2 = 2 Al2O3 + 3 ZrF4
WO3 + Na2CO3 = Na2WO4 + CO2 =>
WO3 + Na2CO3 = Na2WO4 + CO2
K + CoCl2 = KCl2 + Co =>
K + CoCl2 = KCl2 + Co
(KCIO4) = KCI + O2 =>
(KCIO4) = KCI + 2 O2
H2 + Cu2Cl = Cu2 + HCl =>
H2 + 2 Cu2Cl = 2 Cu2 + 2 HCl
P4 + Ca(CO3) = P(CO3)3 + Ca =>
P4 + 12 Ca(CO3) = 4 P(CO3)3 + 12 Ca
NH2CH3COOH + H2SO4 = CH3COOH + NH4SO4 =>
NH2CH3COOH + H2SO4 = CH3COOH + NH4SO4
SCd + I2 + HCl = Cl2Cd + HI + S =>
SCd + I2 + 2 HCl = Cl2Cd + 2 HI + S
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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