| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 5 CH4 + 12 H2SO4 = 5 CO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
CH3CCH2 + H2 = CH3CH2CH3 =>
2 CH3CCH2 + 3 H2 = 2 CH3CH2CH3
C15H30(l) + O2 = CO2(g) + H2O =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O
CH3COOH + Na2CO3 = CO2 + H2O + CH3COONa =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 CH3COONa
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
MgF2 + HCl = HF + MgCl2 =>
MgF2 + 2 HCl = 2 HF + MgCl2
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
CaC + HCl = CaCl + C2H2 =>
2 CaC + 2 HCl = 2 CaCl + C2H2
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 36 N2 + 120 CO2 + 80 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CrCl3 + KIO3 + H2O = H2CrO7 + KI + HCl =>
2 CrCl3 + 3 KIO3 + 5 H2O = 2 H2CrO7 + 3 KI + 6 HCl
NaOH + Al(OH)3 = Na3Al(OH)6 =>
3 NaOH + Al(OH)3 = Na3Al(OH)6
CH3CH2CH2ONa + HCl = CH3CH2CH2OH + NaCl =>
CH3CH2CH2ONa + HCl = CH3CH2CH2OH + NaCl
CH62 + O2 = CO2 + H2O =>
2 CH62 + 33 O2 = 2 CO2 + 62 H2O
C5H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H5NO2 + 25 O2 = 20 CO2 + 10 H2O + 4 NO2
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 36 N2 + 120 CO2 + 80 H2O
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
BrCl2 + H2SO4 = BrH2 + Cl2SO4 =>
BrCl2 + H2SO4 = BrH2 + Cl2SO4
Fe2 + CO3 = FeO + CO2 =>
Fe2 + 2 CO3 = 2 FeO + 2 CO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pt + H4 = PtH =>
4 Pt + H4 = 4 PtH
AB(s) = A(s) + B2(g) =>
2 AB(s) = 2 A(s) + B2(g)
Cl2 + Br = Cl2Br =>
Cl2 + Br = Cl2Br
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
HCl + Ag(NH3)2 = AgCl + H2 + NH3 =>
2 HCl + 2 Ag(NH3)2 = 2 AgCl + H2 + 4 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + CuO = HCOH + Cu + H2O =>
CH3OH + CuO = HCOH + Cu + H2O
C2H2O4 = CO2 + H2 =>
C2H2O4 = 2 CO2 + H2
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
C6H5COCH3 + CH3CH2NH2 + H2 = C6H5CH2CH(NH2)CH3 + H2O =>
7 C6H5COCH3 + 8 CH3CH2NH2 + 3 H2 = 8 C6H5CH2CH(NH2)CH3 + 7 H2O
MnO2 + K2C03 + O2 = KMnO4 + CO2 =>
2 MnO2 + K2C03 + 5 O2 = 2 KMnO4 + 3 CO2
Cu(OH)2 + SO3 = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 SO3 = Cu2(SO4)2 + 2 H2O
ZnSO4 + NH4SO3 = ZnSO3 + NH4SO4 =>
ZnSO4 + NH4SO3 = ZnSO3 + NH4SO4
Zn + NO3{+}{-} + OH{+}{-} + H2O = Zn(OH)4{2}{-} + NH3 =>
4 Zn + NO3{+}{-} + 7 OH{+}{-} + 6 H2O = 4 Zn(OH)4{2}{-} + NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZCl2 = Z + Cl =>
ZCl2 = Z + 2 Cl
Rb + HNO3 = RbNO3 + H2O + NO =>
3 Rb + 4 HNO3 = 3 RbNO3 + 2 H2O + NO
Ca(ClO3)2 = O2 + CaCl2O4 =>
Ca(ClO3)2 = O2 + CaCl2O4
C3H7CHO + Ag(NH3)2OH = C3H7COONH4 + NH3 + H2O + Ag =>
C3H7CHO + 2 Ag(NH3)2OH = C3H7COONH4 + 3 NH3 + H2O + 2 Ag
Cu + HCO3 = CO2 + Cu(OH)2 =>
Cu + 2 HCO3 = 2 CO2 + Cu(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
PCl5 + H2O = POCl3 + HCl(aq) =>
PCl5 + H2O = POCl3 + 2 HCl(aq)
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + Se + H2O =>
2 K2SO3 + K2SeO3 + H2SO4 = 3 K2SO4 + Se + H2O
CH3CCH2 + H2 = CH3CH2CH3 =>
2 CH3CCH2 + 3 H2 = 2 CH3CH2CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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