| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5COOC3H7 = C2H5COOH + C3H6
Zn = Zn2 =>
2 Zn = Zn2
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cl + S02 + H2O = H2SO4 + HCl =>
12 Cl + S02 + 8 H2O = 2 H2SO4 + 12 HCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cl2() + CaBr2() = Br2() + CaCl() =>
Cl2() + 2 CaBr2() = 2 Br2() + 2 CaCl()
Cr2S3 = Cr + S =>
Cr2S3 = 2 Cr + 3 S
CS2 + Cl2 = ClC4 + S2Cl2 =>
8 CS2 + 9 Cl2 = 2 ClC4 + 8 S2Cl2
PbO2 + Ba(OH)2 = BaO + Pb(OH)4 =>
PbO2 + 2 Ba(OH)2 = 2 BaO + Pb(OH)4
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
KMnO4 + KI + HCI = Mn(OH)2 + KOH + KCI + I2 =>
2 KMnO4 + 10 KI + 8 HCI = 2 Mn(OH)2 + 4 KOH + 8 KCI + 5 I2
CeF3 + P4S3 + Li3N = CeP4S3N + LiF =>
CeF3 + P4S3 + Li3N = CeP4S3N + 3 LiF
Fe + K2Cr2O7 + H = K3Fe + Cr + H2O =>
2 Fe + 3 K2Cr2O7 + 42 H = 2 K3Fe + 6 Cr + 21 H2O
H + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
10 H + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
FeSO4BaNO32 = FeNO32BaSO4 =>
FeSO4BaNO32 = FeNO32BaSO4
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
NH(ClO4)4 + Al = Al(O2)3 + Al(ClO)3 + NO3 + H2O =>
12 NH(ClO4)4 + 33 Al = 17 Al(O2)3 + 16 Al(ClO)3 + 12 NO3 + 6 H2O
Al2(SO3)3 + HNO3 = Al2(SO4)3 + NO + H2O =>
Al2(SO3)3 + 2 HNO3 = Al2(SO4)3 + 2 NO + H2O
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Fe + ClF3 = FeF3 + Cl2 =>
2 Fe + 2 ClF3 = 2 FeF3 + Cl2
NiBr2 + Na2CO3 = Ni2(CO3)2 + NaBr =>
2 NiBr2 + 2 Na2CO3 = Ni2(CO3)2 + 4 NaBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CuSO4 + K2CO3 + H2O = Cu2(OH)2CO3 + K2SO4 + CO2 =>
2 CuSO4 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 2 K2SO4 + CO2
NH4NO2 = N + H(OH) =>
NH4NO2 = 2 N + 2 H(OH)
Ca(NO3)2 + (NH4)HPO4 + NH3 + H2O = Ca10(PO4)6 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)HPO4 + 16 NH3 + 3 H2O = Ca10(PO4)6 + 21 NH4NO3
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Zn + Na2S5 = ZnS + Na2S =>
4 Zn + Na2S5 = 4 ZnS + Na2S
Tl + SO4 = Tl2SO4 =>
2 Tl + SO4 = Tl2SO4
Mg + HNO3 = H2 + MgNO3 =>
2 Mg + 2 HNO3 = H2 + 2 MgNO3
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
S + KOH = H2SO3 + K2S + H2O =>
3 S + 4 KOH = H2SO3 + 2 K2S + H2O
Pb(NO3)2(aq) + K(aq) = Pb(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
Na3AsO4 + O2 = As2O3 + NaO =>
4 Na3AsO4 + O2 = 2 As2O3 + 12 NaO
Tl + O2 = Tl2O =>
4 Tl + O2 = 2 Tl2O
HBr + H2O2 = Br + H2O =>
2 HBr + H2O2 = 2 Br + 2 H2O
Au + CuO = AuO + Cu =>
Au + CuO = AuO + Cu
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na1 + H2O = NaOH + H2 =>
2 Na1 + 2 H2O = 2 NaOH + H2
C4H11NO + Na2CO3 = NaC4H9 + N2 + H2O + O2 =>
28 C4H11NO + 16 Na2CO3 = 32 NaC4H9 + 14 N2 + 10 H2O + 33 O2
Fe + H2O + O = HFeO2 =>
2 Fe + H2O + 3 O = 2 HFeO2
Zn + HCl = ZnCl3 + H4 =>
4 Zn + 12 HCl = 4 ZnCl3 + 3 H4
TiCl4 + Mg = Ti + Mg2Cl2 =>
TiCl4 + 4 Mg = Ti + 2 Mg2Cl2
SrNO32 + Fe = FeNO32 + Sr =>
SrNO32 + Fe = FeNO32 + Sr
C6H15O3 + O2 = CO2 + H2O =>
4 C6H15O3 + 33 O2 = 24 CO2 + 30 H2O
NH4NO3KOH = KNO3NH3H2O =>
NH4NO3KOH = KNO3NH3H2O
Cu(OH)2 + C6H12O6 = Cu2O + H2 + CO2 =>
4 Cu(OH)2 + C6H12O6 = 2 Cu2O + 10 H2 + 6 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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