| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + 2 H2O(i) = 2 NaOH(aq) + Cl2(g) + H2(g)
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + O2 = CO2 =>
C + O2 = CO2
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
Fe(OH)3 + H2SO4 = H2O + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2(SO4)3
C5H8 + O2 = H2O + CO2 =>
C5H8 + 7 O2 = 4 H2O + 5 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na2CO3 + HCl = Na2Cl2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2CO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgCl2 + NH3 = NH2HgCl + NH4Cl =>
HgCl2 + 2 NH3 = NH2HgCl + NH4Cl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(CH3)2O + O2 = H2O + CO2 =>
(CH3)2O + 3 O2 = 3 H2O + 2 CO2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2O + SiO2 = Na4SiO4 =>
2 Na2O + SiO2 = Na4SiO4
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
NH3 + (CuO2) = Cu + N3 + H2O =>
12 NH3 + 9(CuO2) = 9 Cu + 4 N3 + 18 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/11
Équations équilibrées sur04/19/10
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