| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O(l)
MnO(OH)2 + PbO2 + H{+} = MnO4 + Pb{2+} + H2O =>
MnO(OH)2 + 2 PbO2 + 4 H{+} = MnO4 + 2 Pb{2+} + 3 H2O
LiAlH4 + CH3C(O)CH3 + H2O = CH3CHOHCH3 + LiOH + Al(OH)3 =>
LiAlH4 + 4 CH3C(O)CH3 + 4 H2O = 4 CH3CHOHCH3 + LiOH + Al(OH)3
CH3CH2OH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CH2OH + 12 Cu(OH)2 = 6 Cu2O + 2 CO2 + 15 H2O
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2S(aq) = CuS(s) + 2 KNO3(aq)
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + 2 NH4Cl(aq)
SCl2 + NH3 = NS4N4 + NH4Cl + S =>
15 SCl2 + 40 NH3 = 2 NS4N4 + 30 NH4Cl + 7 S
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
SC2H6 + O2 = SO2 + CO2 + OH2 =>
2 SC2H6 + 9 O2 = 2 SO2 + 4 CO2 + 6 OH2
C6H13NO2 + NaOH = (CH3)2(CH)2CH2NH2COONa + H2O =>
C6H13NO2 + NaOH = (CH3)2(CH)2CH2NH2COONa + H2O
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1092 KMnO7 + 216 H2SO4 = 35 Cr2K2SO4 + 1092 MnO4 + 660 KNO3 + 181 K2SO4 + 420 CO2 + 696 H2O
OCl{-} + H2O = HClO + OH{-} =>
OCl{-} + H2O = HClO + OH{-}
Cu(NO3)2 + KI = K(NO3) + I2 + CuI =>
2 Cu(NO3)2 + 4 KI = 4 K(NO3) + I2 + 2 CuI
C6H5OHCOOH + H2O = C6H5OHOH + CHOH =>
3 C6H5OHCOOH + 8 H2O = C6H5OHOH + 15 CHOH
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
[Fe(H2O)6]Cl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl + H2O =>
[Fe(H2O)6]Cl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(s) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(s)
Fe4C + HNO3 = Fe(NO3)3 + NO2 + H2O + CO2 =>
Fe4C + 28 HNO3 = 4 Fe(NO3)3 + 16 NO2 + 14 H2O + CO2
NH4NO2(s) = N2(g) + H2O(l)NH4NO2(s) = N2(g) + H2O(l) =>
3 NH4NO2(s) = N2(g) + 2 H2O(l)NH4NO2(s)
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
PtCl4 + Cl2 = (PtCl4)Cl2 =>
PtCl4 + Cl2 = (PtCl4)Cl2
(C3H6O)2 + O2 = CO2 + H2O =>
(C3H6O)2 + 8 O2 = 6 CO2 + 6 H2O
NO2 + C6H7NO3S = C6H5N2O3S + H2O2 =>
NO2 + C6H7NO3S = C6H5N2O3S + H2O2
Cu + Fl = Cu2Fl =>
2 Cu + Fl = Cu2Fl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2Cr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
Al2(s) + I2(s) = Al2I2(s) =>
Al2(s) + I2(s) = Al2I2(s)
C17H35COOH + Ca = (C17H35COO)2Ca + H2 =>
2 C17H35COOH + Ca = (C17H35COO)2Ca + H2
MnCl2(ac) + H2O2(l) + NaOH(ac) = Mn(OH)3(ac) + NaCl(ac) =>
2 MnCl2(ac) + H2O2(l) + 4 NaOH(ac) = 2 Mn(OH)3(ac) + 4 NaCl(ac)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al(OH)3 + HCl = Al + H2O + Cl2 =>
2 Al(OH)3 + 6 HCl = 2 Al + 6 H2O + 3 Cl2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
PH3 + Cl2 = HCl + PCl5 =>
PH3 + 4 Cl2 = 3 HCl + PCl5
HCOOCH2H5 + O2 = CO2 + H2O =>
HCOOCH2H5 + 3 O2 = 2 CO2 + 4 H2O
Na2AsO4 + KI + H2SO4 = Na2AsO3 + I2 + KSO4 + H2O =>
2 Na2AsO4 + 2 KI + 2 H2SO4 = 2 Na2AsO3 + I2 + 2 KSO4 + 2 H2O
Al2(SO4)3 + Fe(OH)2 = FeSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Fe(OH)2 = 3 FeSO4 + 2 Al(OH)3
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
SS2 + O2 + H2O = H2SO4 =>
2 SS2 + 9 O2 + 6 H2O = 6 H2SO4
Cr2O3 + BaCl2 = CrCl3 + BaO =>
Cr2O3 + 3 BaCl2 = 2 CrCl3 + 3 BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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