| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
NaAl(OH)4 + ZnF2 = Zn(OH)2 + Na[Al(F)4] =>
NaAl(OH)4 + 2 ZnF2 = 2 Zn(OH)2 + Na[Al(F)4]
CO + H = CHCOOH =>
2 CO + 2 H = CHCOOH
PbO2 + HBr = PbBr2 + O2 + H2O =>
2 PbO2 + 4 HBr = 2 PbBr2 + O2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H6 + HNO3 = H2O + C2H5NO2 + NO3 =>
C6H6 + 15 HNO3 = 3 H2O + 3 C2H5NO2 + 12 NO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al2(SO4)3 + Cu(NO3)2 = CuSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Cu(NO3)2 = 3 CuSO4 + 2 Al(NO3)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO4 + K = K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 K = K2SO4 + SO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + PbSO3 = PbCl2 + Na2SO3 =>
2 NaCl + PbSO3 = PbCl2 + Na2SO3
As + HNO3 = NO2 + H2AsO4 + H2O =>
As + 6 HNO3 = 6 NO2 + H2AsO4 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mn + HCl = Mn(Cl)2 + H2 =>
Mn + 2 HCl = Mn(Cl)2 + H2
CaN2 = Ca + N =>
CaN2 = Ca + 2 N
CH3CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn(No3)2 + K = K(No3) + Zn =>
Zn(No3)2 + 2 K = 2 K(No3) + Zn
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(OH)2 + Cl2O3 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + Cl2O3 = Ba(ClO2)2 + H2O
C7H5BiO4 + HCl = C7H6O4 + BiCl =>
C7H5BiO4 + HCl = C7H6O4 + BiCl
HCl + Na2Cr2O7 + KI = CrCl3 + KCl + NaCl + H2O + I2 =>
14 HCl + Na2Cr2O7 + 6 KI = 2 CrCl3 + 6 KCl + 2 NaCl + 7 H2O + 3 I2
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
NH = N + H =>
NH = N + H
Cl + HNO3 = ClNO3 + N2O + H2O =>
8 Cl + 10 HNO3 = 8 ClNO3 + N2O + 5 H2O
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
HBr{5} + KOH = H2O + KBr{5} =>
HBr{5} + KOH = H2O + KBr{5}
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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