| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
MgFeSiO4 + H2O = Mg3Si2O5(OH)4 + Fe3O4 + H20 + SiO2 =>
30 MgFeSiO4 + 30 H2O = 10 Mg3Si2O5(OH)4 + 10 Fe3O4 + H20 + 10 SiO2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
CuO + LiOH = CuOH + LiO =>
CuO + LiOH = CuOH + LiO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlCl + Cs = CsCl + Al =>
AlCl + Cs = CsCl + Al
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
NH4 + NO = N2 + H2O =>
2 NH4 + 4 NO = 3 N2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NH3 + F2 = NH4 + NF3 =>
8 NH3 + 3 F2 = 6 NH4 + 2 NF3
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2
K + Ci2 = KCi =>
2 K + Ci2 = 2 KCi
Mg(OH)2 + Ch3COOH = Mg(Ch3COO)2 + H2O =>
Mg(OH)2 + 2 Ch3COOH = Mg(Ch3COO)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
ZrOCl2 + SiO2H2O = ZrSiO4 + HCl =>
ZrOCl2 + SiO2H2O = ZrSiO4 + 2 HCl
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2 + HClO + CS =>
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2 + HClO + 2 CS
C2H5OH + HNO3 = CO2 + NO2 + H2O =>
C2H5OH + 12 HNO3 = 2 CO2 + 12 NO2 + 9 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
AL + F2 = ALF2 =>
AL + F2 = ALF2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
UO2 + MgI2 = UI4 + MgO =>
UO2 + 2 MgI2 = UI4 + 2 MgO
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
AgCl + K2CrO4 = AgCrO4 + K2Cl =>
AgCl + K2CrO4 = AgCrO4 + K2Cl
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
Cr2O3 + NaCO3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + 2 NaCO3 + 3 KNO3 = 2 NaCrO4 + 2 CO2 + 3 KNO2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/15
Équations équilibrées sur10/30/14
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