| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 KBr = 2 KCl + CaBr2
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Ca(OH)2 + P2O5 = P(OH)5 + CaO =>
5 Ca(OH)2 + P2O5 = 2 P(OH)5 + 5 CaO
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
KOH + K3Fe(CN)6 + Cr2O3 = K4Fe(CN)6 + K2CrO4 + H2O =>
10 KOH + 6 K3Fe(CN)6 + Cr2O3 = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3NO2 + O2 = CO2 + H2O + (N2) =>
4 CH3NO2 + 3 O2 = 4 CO2 + 6 H2O + 2(N2)
C33H70 + Cl2 = C33H70Cl12 =>
C33H70 + 6 Cl2 = C33H70Cl12
Ag2S + H3PO4 = H2S + Ag3PO4 =>
3 Ag2S + 2 H3PO4 = 3 H2S + 2 Ag3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeTiO3 + HCl + O2 = FeCl3 + TiO2 + H2O =>
4 FeTiO3 + 12 HCl + O2 = 4 FeCl3 + 4 TiO2 + 6 H2O
NaBr + Fe(OH)3 = NaOH + Fe(Br)3 =>
3 NaBr + Fe(OH)3 = 3 NaOH + Fe(Br)3
Ag + Po4 = Ag3Po4 =>
3 Ag + Po4 = Ag3Po4
NaOH + CH3COO = NaCH3COO + OH =>
NaOH + CH3COO = NaCH3COO + OH
Ti + HCl2 = TiCl4 + H2 =>
Ti + 2 HCl2 = TiCl4 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag(ClO3) + Na2CO3 = NaClO3 + Ag2CO3 =>
2 Ag(ClO3) + Na2CO3 = 2 NaClO3 + Ag2CO3
CoCl2*6H2O + NH3 + H2O2 + HCl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 12 NH3 + H2O2 + 2 HCl = 2 Co(NH3)6Cl3 + 14 H2O
C4H10 + Cl2 = C4H8Cl + HCl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl + 4 HCl
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(OH)2 =>
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Al(s) + H2SO4(ac) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2
H2S + FeCl3 = S + HCl + FeCl2 =>
H2S + 2 FeCl3 = S + 2 HCl + 2 FeCl2
NH4 + KOH = NH4OH + K =>
NH4 + KOH = NH4OH + K
MnBr2 + H2O = H2Br2OMn =>
MnBr2 + H2O = H2Br2OMn
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
(CH3)3Al + N(CH3)3 = [N(CH3)6]Al =>
(CH3)3Al + N(CH3)3 = [N(CH3)6]Al
KSCN + H2SO4 + K2Cr2O7 = CO2 + NO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KSCN + 19 H2SO4 + 5 K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2(SO4)3 + 6 K2SO4 + 19 H2O
HClO4 + KNO2 = HCl + KNO3 =>
HClO4 + 4 KNO2 = HCl + 4 KNO3
Co(NO3)2 + Na2(CO3) = Na(NO3) + Co2(CO3)2 =>
2 Co(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Co2(CO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
S{2-} + Al{3+} = Al2S3 =>
3 S{2-} + 2 Al{3+} = Al2S3
Cl3 + O = OCl3 =>
Cl3 + O = OCl3
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
CaCO3 + NaF = Na2CO3 + CaF2 =>
CaCO3 + 2 NaF = Na2CO3 + CaF2
Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + K =>
3 Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + 3 K
SiH4 + HCl = ClSiH4H =>
SiH4 + HCl = ClSiH4H
Al + Cu(C2H3O2)2 = Cu + Al(C2H3O2) =>
2 Al + Cu(C2H3O2)2 = Cu + 2 Al(C2H3O2)
Na + C2H5COOH = C2H5COONa + H2 =>
2 Na + 2 C2H5COOH = 2 C2H5COONa + H2
K2Cr2O7 + K2C2O4 + KOH + H2O = Cr(OH)3 + K2CO3 =>
K2Cr2O7 + 3 K2C2O4 + 4 KOH + H2O = 2 Cr(OH)3 + 6 K2CO3
Na2O(s) + H2O = Na2H2O2 =>
Na2O(s) + H2O = Na2H2O2
C8(OH)8 + O2 = CO2 + H2O =>
C8(OH)8 + 6 O2 = 8 CO2 + 4 H2O
C2H7LiO4 = Li2CO3 + CH3COCH3 + H2O =>
2 C2H7LiO4 = Li2CO3 + CH3COCH3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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