| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 = Cl2O7 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + S = FeS =>
Fe + S = FeS
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ca(OH)3 + H3Po4 = Ca3 + (Po4)2 + H2O =>
6 Ca(OH)3 + 6 H3Po4 = 2 Ca3 + 3(Po4)2 + 18 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
SnS2 + H3PO4 = Sn3(PO4)4 + H2S =>
3 SnS2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2S
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
FeSO4 + O2 + Ca(OH)2 + H2O = CaSO4H2O + FeOOH =>
4 FeSO4 + O2 + 4 Ca(OH)2 + 2 H2O = 4 CaSO4H2O + 4 FeOOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ca(OH)3 + H3Po4 = Ca3 + (Po4)2 + H2O =>
6 Ca(OH)3 + 6 H3Po4 = 2 Ca3 + 3(Po4)2 + 18 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg(s) + CO2(g) = C(s) + MgO(s) =>
2 Mg(s) + CO2(g) = C(s) + 2 MgO(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + NaAl(SO4)2 = Al(OH)3 + Na2SO4 + CO2 =>
3 NaHCO3 + NaAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + 3 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnCl2 + KClO + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 2 KMnO4 + 9 KCl + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Cl2 + LiF = LiCl + F2 =>
Cl2 + 2 LiF = 2 LiCl + F2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/20
Équations équilibrées sur04/04/19
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