| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C6H12O6 + HI = C6H13I + I2 + H2O =>
C6H12O6 + 13 HI = C6H13I + 6 I2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K2[NiCl4] = KCl + NiCl2 =>
K2[NiCl4] = 2 KCl + NiCl2
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
H5IO6 + NaI + AcOH = I2 + NaOAc + H2O =>
H5IO6 + 7 NaI + 7 AcOH = 4 I2 + 7 NaOAc + 6 H2O
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
NO3NH4 = N2 + O2 + H2O =>
2 NO3NH4 = 2 N2 + O2 + 4 H2O
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
Al2O3 + S8 = Al + SO2 =>
16 Al2O3 + 3 S8 = 32 Al + 24 SO2
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(s) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(s)
B2O3(s) + Cl2(g) = BCl3(l) + O2(g) =>
2 B2O3(s) + 6 Cl2(g) = 4 BCl3(l) + 3 O2(g)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Sn(ClO2)2 + K2CO3 = SnCO3 + KClO2 =>
Sn(ClO2)2 + K2CO3 = SnCO3 + 2 KClO2
C6H5NHC6H4NO + H2 = C6H5NHC6H4NH2 + H2O =>
C6H5NHC6H4NO + 2 H2 = C6H5NHC6H4NH2 + H2O
ClCH2CH2 + NaOH = NaCl + OHCH2CH2 =>
ClCH2CH2 + NaOH = NaCl + OHCH2CH2
H2SO4 + HLiO = H2O + Li2O4S =>
H2SO4 + 2 HLiO = 2 H2O + Li2O4S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Fe{3+} + HSCN = FeSCN{2+} + H{+) =>
Fe{3+} + HSCN = FeSCN{2+} + H{+)
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
AlCl3 + H2O = Al(OH)3 + HClH2O =>
AlCl3 + 6 H2O = Al(OH)3 + 3 HClH2O
Zn + Cd{2+} = Zn{2+} + Cd =>
Zn + Cd{2+} = Zn{2+} + Cd
FeO3 + NaCO3 = CO2 + Na2FeO4 + O2 =>
2 FeO3 + 4 NaCO3 = 4 CO2 + 2 Na2FeO4 + O2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
C19H38O19 + O2 = CO2 + H2O =>
C19H38O19 + 19 O2 = 19 CO2 + 19 H2O
Ni(I)2 + K2CO3 = NiCO3 + KI =>
Ni(I)2 + K2CO3 = NiCO3 + 2 KI
(NH4)2PtCl6(s) = NH4Cl(s) + Pt(s) + Cl2(g) =>
(NH4)2PtCl6(s) = 2 NH4Cl(s) + Pt(s) + 2 Cl2(g)
MnO4{-2} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-2} + 2 C2O4{-2} + 8 H{+} = Mn{+2} + 4 CO2 + 4 H2O
CuSO4 + CuCl2 = CuCl + Cu(SO4)2 =>
2 CuSO4 + CuCl2 = 2 CuCl + Cu(SO4)2
C2H3O2Na + C2H6O = C4H8O2 + NaOH =>
C2H3O2Na + C2H6O = C4H8O2 + NaOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2HPO4*5H2O = K2O + P2O5 + H2O =>
2 K2HPO4*5H2O = 2 K2O + P2O5 + 11 H2O
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
H2SO4 + (Ca(OH)2) = CaSO4 + H2O =>
H2SO4 + (Ca(OH)2) = CaSO4 + 2 H2O
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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