| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2(g) = CO2(g) + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CdCl2 + NaOH = NaCl + Cd(OH)2 =>
CdCl2 + 2 NaOH = 2 NaCl + Cd(OH)2
Fe + Cl2 = FeCl5 =>
2 Fe + 5 Cl2 = 2 FeCl5
MnO2 + O2 + KOH = K2MnO4 + HO2 =>
MnO2 + 2 O2 + 2 KOH = K2MnO4 + 2 HO2
CaO + H2Cl2 = CaCl2 + H2O =>
CaO + H2Cl2 = CaCl2 + H2O
Al2Co3 = Al + Co2 =>
2 Al2Co3 = 4 Al + 3 Co2
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
Al + KClO4 + H2SO4 = KCl + Al2(SO4)3 + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Al2(SO4)3 + 12 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + Cu{2+}(aq) = Al{3+}(aq) + Cu(s) =>
2 Al(s) + 3 Cu{2+}(aq) = 2 Al{3+}(aq) + 3 Cu(s)
Na2S + Fe(CH3CO2)2 = NaCH3CO2 + FeS =>
Na2S + Fe(CH3CO2)2 = 2 NaCH3CO2 + FeS
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HClO4(aq) + CsOH(aq) = CsClO4 + H2O =>
HClO4(aq) + CsOH(aq) = CsClO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(HCO3)HCl = CO2H2OCaCl =>
Ca(HCO3)HCl = CO2H2OCaCl
Cr + O2 = Cr(iii)O2 =>
Cr + O2 = Cr(iii)O2
Ca{2+} + NaOH = Na{+} + Ca(OH)2 =>
Ca{2+} + 2 NaOH = 2 Na{+} + Ca(OH)2
MgSO4 + NH3 = (NH3)2SO4 + Mg =>
MgSO4 + 2 NH3 = (NH3)2SO4 + Mg
Mg0 + Ba4(PO4)2 = Mg3(PO4)2 + Ba0 =>
3 Mg0 + Ba4(PO4)2 = Mg3(PO4)2 + 4 Ba0
Na2Cr2O7 + NaBr + HCl = CrCl3 + Br + NaCl + H2O =>
Na2Cr2O7 + 6 NaBr + 14 HCl = 2 CrCl3 + 6 Br + 8 NaCl + 7 H2O
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
NaC7H5O3 + HCl = C7H6O3 + NaCl =>
NaC7H5O3 + HCl = C7H6O3 + NaCl
C6H + O = CO + H2O =>
2 C6H + 13 O = 12 CO + H2O
Na2HPO4 + Ca(OH)2 = CaHPO4 + Na3PO4 + H2O =>
3 Na2HPO4 + Ca(OH)2 = CaHPO4 + 2 Na3PO4 + 2 H2O
NH4Cl + LiH = LiCl + NH4 + H2 =>
2 NH4Cl + 2 LiH = 2 LiCl + 2 NH4 + H2
RbCl + Ca(NO3)2 = CaCl2 + RbNO3 =>
2 RbCl + Ca(NO3)2 = CaCl2 + 2 RbNO3
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2(CO3) + Na(OH) = Na2CO3 + H2O =>
H2(CO3) + 2 Na(OH) = Na2CO3 + 2 H2O
CH3CH3OH + O2 = H2O + CHCOOH =>
4 CH3CH3OH + 7 O2 = 10 H2O + 4 CHCOOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
NH4Cl + NaOCl = NH2Cl + NaCl + H2O =>
NH4Cl + NaOCl = NH2Cl + NaCl + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C17H16O5 + H2 = C17H34 + H2O =>
C17H16O5 + 14 H2 = C17H34 + 5 H2O
Na2SO4 + Bi(NO3)3 = Bi2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Bi(NO3)3 = Bi2(SO4)3 + 6 NaNO3
FeSO4 + KSCN = Fe(SCN)3 + K3SO4 =>
FeSO4 + 3 KSCN = Fe(SCN)3 + K3SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi(OH)3 + K2(SnO2) = Bi + K2(SnO3) + H2O =>
2 Bi(OH)3 + 3 K2(SnO2) = 2 Bi + 3 K2(SnO3) + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
(C6H5CO)2 + C15H14O = C29H20O + H2O =>
(C6H5CO)2 + C15H14O = C29H20O + 2 H2O
CH2CHCHCH2 + KMnO4 = KOOCCOOK + KOH + MnO2 + H2O =>
CH2CHCHCH2 + 6 KMnO4 = 2 KOOCCOOK + 2 KOH + 6 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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