| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CHCCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
BaCl2 + Li2O = BaO + LiCl =>
BaCl2 + Li2O = BaO + 2 LiCl
CrCl3*6H2O + (H2NCH2CH2NH2) = [Cr(H2NCH2CH2NH2)3]Cl3 + H2O =>
CrCl3*6H2O + 3(H2NCH2CH2NH2) = [Cr(H2NCH2CH2NH2)3]Cl3 + 6 H2O
MnO4K + C2O4K2 + H2SO4 = SO4K2 + SO4Mn + CO2 + H2O =>
2 MnO4K + 5 C2O4K2 + 8 H2SO4 = 6 SO4K2 + 2 SO4Mn + 10 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + BaNO3 = ZnNO3 + Ba =>
Zn + BaNO3 = ZnNO3 + Ba
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Br{-} + BrO3{-} + H{+} + H2Mal = HBrMal + H2O =>
2 Br{-} + BrO3{-} + 3 H{+} + 3 H2Mal = 3 HBrMal + 3 H2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + H2O + KCl + FeCl3 =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 6 FeCl3
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
CaCO3 + KHC4H5O6 = CO2 + Ca + H2O + K =>
5 CaCO3 + KHC4H5O6 = 9 CO2 + 5 Ca + 3 H2O + K
Ga + FeCl2 = Fe + GaCl3 =>
2 Ga + 3 FeCl2 = 3 Fe + 2 GaCl3
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + (NH4)2NO3 =>
7 Cu(NO3)2 + 34 NH3 + 20 H2O = 7 Cu(OH)2 + 16(NH4)2NO3
K2Cr2O7 + HCl = K[CrO3Cl] + H2O =>
K2Cr2O7 + 2 HCl = 2 K[CrO3Cl] + H2O
Ca + NH3 = Ca(NH3)6 =>
Ca + 6 NH3 = Ca(NH3)6
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4
Mg(Br)2 = Mg + Br2 =>
Mg(Br)2 = Mg + Br2
Ca3(PO4)3 + H2SO4 = Ca3(SO4)2 + PO4 + H2 =>
Ca3(PO4)3 + 2 H2SO4 = Ca3(SO4)2 + 3 PO4 + 2 H2
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4
Fe + H2SO4 = Fe2(SO4)3 + H3 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 2 H3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NaBr + HCl + FeO2 = Br2 + FeCl3 + NaCl + H2O =>
2 NaBr + 8 HCl + 2 FeO2 = Br2 + 2 FeCl3 + 2 NaCl + 4 H2O
PCl5 = P5 + Cl =>
5 PCl5 = P5 + 25 Cl
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCHO + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PbCl2(aq) + Na2SO4(aq) = PbSO4 + NaCl =>
PbCl2(aq) + Na2SO4(aq) = PbSO4 + 2 NaCl
Fe2(SO4)3 + AlCl3 = FeCl3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlCl3 = 2 FeCl3 + Al2(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + ZnS = SO2 + ZnSi =>
SiO2 + ZnS = SO2 + ZnSi
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 H2OFe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
Na + Ca(HCO3)2 = NaHCO3 + Ca =>
2 Na + Ca(HCO3)2 = 2 NaHCO3 + Ca
Hg(OH) + HCl = HgCl + H2O =>
Hg(OH) + HCl = HgCl + H2O
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7 =>
(NH4)2CrO4 + CrO3 = (NH4)2Cr2O7
K + Cd(NO3)2 = K(NO3)2 + Cd =>
K + Cd(NO3)2 = K(NO3)2 + Cd
CuO + H3 = Cu + H2O =>
3 CuO + 2 H3 = 3 Cu + 3 H2O
NaS + H2SO4 = NaSO4 + H2O + SO =>
NaS + 2 H2SO4 = NaSO4 + 2 H2O + 2 SO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
Ag + Fe(OH)2 = Fe + AgOH =>
2 Ag + Fe(OH)2 = Fe + 2 AgOH
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq) =>
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq)
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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