| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
FeS + H2SO4 = FeSO4H2S =>
FeS + H2SO4 = FeSO4H2S
Mg(CH3COO)2(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + Ba(CH3COO)2(aq) =>
Mg(CH3COO)2(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + Ba(CH3COO)2(aq)
H{+} + MnO4{-} + Zn = Zn{2+} + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Zn = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
KMg3AlSi3O10(OH)2 + Mg2Al4Si5O18 + H2O = Mg5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + SiO2 =>
KMg3AlSi3O10(OH)2 + Mg2Al4Si5O18 + 4 H2O = Mg5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + 2 SiO2
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + SnSO4 + SnCl4 =>
K2Cr2O7 + 6 SnCl2 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 SnSO4 + 3 SnCl4
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
KNO2 + Br + H2O = KNO3 + HBr =>
KNO2 + 2 Br + H2O = KNO3 + 2 HBr
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
Cd + H2O + NiOOH = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
Na2O + Cu(OH)2 = NaOH + CuO =>
Na2O + Cu(OH)2 = 2 NaOH + CuO
SbS2 + O2 = Sb2O4 + SO2 =>
2 SbS2 + 6 O2 = Sb2O4 + 4 SO2
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq) =>
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq)
NiSO4 + HCl = NiCl2 + H2 + SO4 =>
NiSO4 + 2 HCl = NiCl2 + H2 + SO4
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2SO4
NaNO3(aq) + V(s) = Na(s) + V(NO3)3(aq) =>
3 NaNO3(aq) + V(s) = 3 Na(s) + V(NO3)3(aq)
KI + Cl2 = KCl + I20 =>
20 KI + 10 Cl2 = 20 KCl + I20
Ba(CH3COO)2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + KCH3COO(ac) =>
Ba(CH3COO)2(ac) + K2CrO4(ac) = Ba(CrO4)(s) + 2 KCH3COO(ac)
BaBr2 + (NH4)2CrO4 = (NH4)Br + BaCrO4 =>
BaBr2 + (NH4)2CrO4 = 2(NH4)Br + BaCrO4
NO3 + KOH = NO3OH + K =>
NO3 + KOH = NO3OH + K
HCN + H2O = NH3 + CO =>
HCN + H2O = NH3 + CO
NaAlO2 + HCl = AlCl3 + H2O + NaCl =>
NaAlO2 + 4 HCl = AlCl3 + 2 H2O + NaCl
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
Ti2O3 = Ti + O2 =>
2 Ti2O3 = 4 Ti + 3 O2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4 =>
2 Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Na2O + FeO = Na + FeO3 =>
2 Na2O + FeO = 4 Na + FeO3
AlCl3 + Na2CO3 + HOH = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 6 NaCl + 3 CO2
XH + Ca(OH)2 = X2Ca + H2O =>
2 XH + Ca(OH)2 = X2Ca + 2 H2O
NH4NO3 = N2 + O2(g) + H2O =>
2 NH4NO3 = 2 N2 + O2(g) + 4 H2O
C3H6O2 + PCl3 = C3H5OCl + H2PHO3 =>
3 C3H6O2 + PCl3 = 3 C3H5OCl + H2PHO3
C3H6O + NaBH4 = C3H7OH + NaBH3 =>
C3H6O + 2 NaBH4 = C3H7OH + 2 NaBH3
CuSCN + KLO3 + HCl = CuSO4 + KCl + HCN + LCl + H2O =>
4 CuSCN + 7 KLO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 LCl + 5 H2O
KHSO3 + HCI = KCI + H2SO3 =>
KHSO3 + HCI = KCI + H2SO3
Co2(SO4)3(aq) + Ca(NO3)2(aq) = Co(NO3)3(aq) + CaSO4(s) =>
Co2(SO4)3(aq) + 3 Ca(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 CaSO4(s)
Fe23 + HCl = FeCl3 + H2 =>
2 Fe23 + 138 HCl = 46 FeCl3 + 69 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH4VO3 + SnCl2 + H2SO4 = VCl2 + Sn(SO4)2 + NH4Cl + H2O =>
2 NH4VO3 + 3 SnCl2 + 6 H2SO4 = 2 VCl2 + 3 Sn(SO4)2 + 2 NH4Cl + 6 H2O
Ba(OH)2 + Br2 = BaBr2 + H2O + Ba(BrO)2 =>
2 Ba(OH)2 + 2 Br2 = BaBr2 + 2 H2O + Ba(BrO)2
C2H5OH + H2SO4 = CO2 + H2S + OH =>
4 C2H5OH + 9 H2SO4 = 8 CO2 + 9 H2S + 24 OH
C7H14O2 + CH3COOH = C9H16O2 + H2O =>
12 C7H14O2 + 3 CH3COOH = 10 C9H16O2 + 10 H2O
InGa(OH)3 + NH3 = H2O + InGaN =>
InGa(OH)3 + NH3 = 3 H2O + InGaN
Mg3(PO4)2(s) = Mg{2+} + PO4{3-} =>
Mg3(PO4)2(s) = 3 Mg{2+} + 2 PO4{3-}
Cl2 + HgO = Cl2O + Hg2Cl =>
5 Cl2 + 4 HgO = 4 Cl2O + 2 Hg2Cl
VO(OH)2 + Cs2SO4 + H2SO4 = CsV(SO4)2 + H2O + O2 =>
4 VO(OH)2 + 2 Cs2SO4 + 6 H2SO4 = 4 CsV(SO4)2 + 10 H2O + O2
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
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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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