| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Fe(NO3)3 = FeCO3 + K2(NO3)3
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
K2Cr2O7 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 KHSO4 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 2 KCl + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CrCl2 + H2SO4 = SO2 + Cr2(SO4)3 + HCl + H2O =>
2 CrCl2 + 4 H2SO4 = SO2 + Cr2(SO4)3 + 4 HCl + 2 H2O
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ca + I = CaI2 =>
Ca + 2 I = CaI2
H3PO4 + Mg = MgPO4 + H2 =>
2 H3PO4 + 2 Mg = 2 MgPO4 + 3 H2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2 + J2 = Ba(JO)2 + BaJ2 + H2O =>
2 Ba(OH)2 + 2 J2 = Ba(JO)2 + BaJ2 + 2 H2O
H3PO4 + Mg = Mg3(PO4)2 + H2 =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 3 H2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4NO3 + C10H22 = CO2 + H2O + N2 =>
31 NH4NO3 + C10H22 = 10 CO2 + 73 H2O + 31 N2
KJ + KNO2 + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 NO + 2 K2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
P4 + H2O + NaOH = PH3 + Na3PO4 =>
2 P4 + 3 H2O + 9 NaOH = 5 PH3 + 3 Na3PO4
P2O3 + H2Cr2O7 + H2O = CrPO4 + H3PO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 4 CrPO4 + 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(HS)2 + HNO3 = H2SO4 + NO2 + Ca(NO3)2 + H2O =>
Ca(HS)2 + 18 HNO3 = 2 H2SO4 + 16 NO2 + Ca(NO3)2 + 8 H2O
HBr + Cu = CuBr + H2 =>
2 HBr + 2 Cu = 2 CuBr + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HBr + Mn = MnBr + H2 =>
2 HBr + 2 Mn = 2 MnBr + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/12
Équations équilibrées sur03/10/11
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