| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Pb(CO3)2 + KCl = PbCl2 + KCO3 =>
Pb(CO3)2 + 2 KCl = PbCl2 + 2 KCO3
CH4NO5P + C4H7NO4 = H3PO4 + C5H8N2O5 =>
CH4NO5P + C4H7NO4 = H3PO4 + C5H8N2O5
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Al + O = AlO =>
Al + O = AlO
Pb(CO3)2 + KCl = PbCl2 + KCO3 =>
Pb(CO3)2 + 2 KCl = PbCl2 + 2 KCO3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Pb(CO3)2 + KCl = PbCl2 + KCO3 =>
Pb(CO3)2 + 2 KCl = PbCl2 + 2 KCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Pb(CO3)2 + RbCl = PbCl2 + RbCO3 =>
Pb(CO3)2 + 2 RbCl = PbCl2 + 2 RbCO3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C2H4 + Ca(OH)2 = C2H4O + Ca + H2O =>
C2H4 + Ca(OH)2 = C2H4O + Ca + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
B2H9 + O2 = B2O3 + H2O =>
4 B2H9 + 15 O2 = 4 B2O3 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H8O3 + O2 = CO2 + H2O =>
2 C6H8O3 + 13 O2 = 12 CO2 + 8 H2O
CH4NO5P + C5H12N2O2 = H3PO4 + C6H13N3O3 =>
CH4NO5P + C5H12N2O2 = H3PO4 + C6H13N3O3
Pb(CO3)2 + RbCl = PbCl2 + RbCO3 =>
Pb(CO3)2 + 2 RbCl = PbCl2 + 2 RbCO3
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C11H15N5O3S + H3PO4 = C5H5N5 + C6H13O7PS =>
C11H15N5O3S + H3PO4 = C5H5N5 + C6H13O7PS
C5H7N3O + H2O = C5H6N2O2 + NH3 =>
C5H7N3O + H2O = C5H6N2O2 + NH3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H10NO6P + H2O = C4H9NO3 + H3PO4 =>
C4H10NO6P + H2O = C4H9NO3 + H3PO4
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C10H16N5O13P3 + C3H7O7P = C10H15N5O10P2 + C3H8O10P2 =>
C10H16N5O13P3 + C3H7O7P = C10H15N5O10P2 + C3H8O10P2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/12
Équations équilibrées sur03/14/11
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