| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
NaOH + HPO3 = NaPO3 + H2O =>
NaOH + HPO3 = NaPO3 + H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C6H1206 + C12H22O11 = CH3CH2OH + CO2 =>
2 C6H1206 + 591 C12H22O11 = 2569 CH3CH2OH + 1966 CO2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + Na2SO4 = Al(SO4)3 + Na =>
Al + 3 Na2SO4 = Al(SO4)3 + 6 Na
K2SO3 + KMnO4 + H2O = MnO2 + K2SO4 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
C7H6O2 + Na2CO3 = C7H5NaO2 + CO2 + NaOH =>
C7H6O2 + Na2CO3 = C7H5NaO2 + CO2 + NaOH
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaSO4 + NaOH = CaSO5 + NaH =>
CaSO4 + NaOH = CaSO5 + NaH
Al2(CO3)3 = Al2O3(s) + CO2(g) =>
Al2(CO3)3 = Al2O3(s) + 3 CO2(g)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Fe{3+} + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe{3+} + 16 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Pb(NO3)4 = Fe(NO3)3 + Pb =>
4 Fe + 3 Pb(NO3)4 = 4 Fe(NO3)3 + 3 Pb
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + BaSO4 = CuSO4 + BaCl2 =>
CuCl2 + BaSO4 = CuSO4 + BaCl2
Cl + Ba(OH)2 = BaCl2 + Ba(ClO)2 + H2O =>
4 Cl + 2 Ba(OH)2 = BaCl2 + Ba(ClO)2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + CdCl2 = AlCl3 + Cd =>
2 Al + 3 CdCl2 = 2 AlCl3 + 3 Cd
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Li + AuF3 = LiF + Au =>
3 Li + AuF3 = 3 LiF + Au
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Cl2 + Ba(OH)2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = BaCl2 + Ba(ClO)2 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca(NO3)2 + NaOH = Ca(NO4)2 + NaH =>
Ca(NO3)2 + 2 NaOH = Ca(NO4)2 + 2 NaH
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CaCO3 + NaF = CaF2 + Na2CO3 =>
CaCO3 + 2 NaF = CaF2 + Na2CO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaI + F2 = NaF + I2 =>
2 NaI + F2 = 2 NaF + I2
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
CH4 + O2 = CO2 + OH2 =>
CH4 + 2 O2 = CO2 + 2 OH2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
LiCl + K3PO4 = LiPO4 + K3Cl =>
LiCl + K3PO4 = LiPO4 + K3Cl
Ba(OH)2 + H2SO4 = HOH + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 HOH + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/16
Équations équilibrées sur11/06/15
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