| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 H2SO4 = Cr2O12S3 + 6 HCl
C5H16O6N + O2 = CO2 + H2O + NH3 =>
4 C5H16O6N + 21 O2 = 20 CO2 + 26 H2O + 4 NH3
HCl + Li = LiCl + H2 =>
2 HCl + 2 Li = 2 LiCl + H2
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
NH4VO3 + HCl = NH4Cl + HVO3 =>
NH4VO3 + HCl = NH4Cl + HVO3
C21H34O2 + O2 = CO2 + H2O =>
2 C21H34O2 + 57 O2 = 42 CO2 + 34 H2O
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
Ba(OH)2 + FeO = BaO + Fe(OH)2 =>
Ba(OH)2 + FeO = BaO + Fe(OH)2
C6H8O7 + NaHCO3 = C6H5Na3O7 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = C6H5Na3O7 + 3 CO2 + 3 H2O
C222H440O21 + O2 = CO2 + H2O =>
2 C222H440O21 + 643 O2 = 444 CO2 + 440 H2O
(NH2)2CO + O3 = N2 + CO2 + H2O =>
(NH2)2CO + O3 = N2 + CO2 + 2 H2O
C6H12O6 + CuSO4 + H2O = Cu2O + C6H12O7 + H2SO4 =>
C6H12O6 + 2 CuSO4 + 2 H2O = Cu2O + C6H12O7 + 2 H2SO4
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Zn{2+} + H{+} + HPO4{2-} = ZnH2PO4{+} =>
Zn{2+} + H{+} + HPO4{2-} = ZnH2PO4{+}
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NH4Ce + KOH = KCe + NH3 + H2O =>
NH4Ce + KOH = KCe + NH3 + H2O
KAl(SO4)2 + NaOH = Na2(SO4) + KAl(OH)4 =>
KAl(SO4)2 + 4 NaOH = 2 Na2(SO4) + KAl(OH)4
KMnO4 + CH3CH2OH = CH3CHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 CH3CH2OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
CoCl3 + FeS = Co2S3 + FeCl2 =>
2 CoCl3 + 3 FeS = Co2S3 + 3 FeCl2
Na2B4O7 + H2O + AuCl3 = H3BO3 + NaClO3 + NaCl + Au =>
3 Na2B4O7 + 18 H2O + 2 AuCl3 = 12 H3BO3 + NaClO3 + 5 NaCl + 2 Au
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
MnO4({-}) + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4({-}) + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
S(s) + O2 = SO3 =>
2 S(s) + 3 O2 = 2 SO3
MgS = Mg + S =>
MgS = Mg + S
Fe + H2O + NH3 = FeOH3 + N =>
3 Fe + 3 H2O + NH3 = 3 FeOH3 + N
Ni(NO3) + Na2CO3 = Ni(CO3) + Na2(NO3) =>
Ni(NO3) + Na2CO3 = Ni(CO3) + Na2(NO3)
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH3NO3 =>
9 Mg(NO3)2 + 14 NH3 + 12 H2O = 9 Mg(OH)2 + 16 NH3NO3
K2O + Al2(CO3)3 = Al2O3 + K2CO3 =>
3 K2O + Al2(CO3)3 = Al2O3 + 3 K2CO3
Mg + HS = MgS + H =>
Mg + HS = MgS + H
SO2 + O2 = SO03 =>
2 SO2 + O2 = 2 SO03
FeO + NH4 = Fe + H2O + N2 =>
4 FeO + 2 NH4 = 4 Fe + 4 H2O + N2
C26H54 = C26 + H54 =>
C26H54 = C26 + H54
Na3P + Ag3N = Ag3P + Na3N =>
Na3P + Ag3N = Ag3P + Na3N
CaSO4 + C = SO2 + CaO + CO2 =>
2 CaSO4 + C = 2 SO2 + 2 CaO + CO2
FeSO4 + H = Fe + H2SO4 =>
FeSO4 + 2 H = Fe + H2SO4
Mn(ClO4)2 + RbClO4 = MnRb + ClO4 =>
Mn(ClO4)2 + RbClO4 = MnRb + 3 ClO4
FeSO4 + HNO5 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
14 FeSO4 + 2 HNO5 + 7 H2SO4 = 7 Fe2(SO4)3 + 2 NO + 8 H2O
NaOH + C5H6O9 + KOH + H2O = KNaO2 + C5H9O10 =>
NaOH + 2 C5H6O9 + KOH + 2 H2O = KNaO2 + 2 C5H9O10
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
HJ + HNO2 = J2 + NO + H2O =>
2 HJ + 2 HNO2 = J2 + 2 NO + 2 H2O
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
SiO2 + HF = F2 + H2O + Si =>
SiO2 + 4 HF = 2 F2 + 2 H2O + Si
S3 + O2 + NaOH = Na2SO4 + H2O =>
2 S3 + 9 O2 + 12 NaOH = 6 Na2SO4 + 6 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CrCl3 + H2SO4 = Cr2O12S3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2O12S3 + 6 HCl
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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