| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Mg(s) + Br2(l) = MgBr2(s) =>
Mg(s) + Br2(l) = MgBr2(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
BaCl2 + NaHSO4 = BaHSO4 + NaCl2 =>
BaCl2 + NaHSO4 = BaHSO4 + NaCl2
BaCl + NaHSO4 = BaHSO4 + NaCl =>
BaCl + NaHSO4 = BaHSO4 + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(s) + O2(g) = Al2O3(g) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(g)
C7H11COOH + O2 = CO2 + H2O =>
C7H11COOH + 10 O2 = 8 CO2 + 6 H2O
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C12H25OH + H2SO4 + NaOH = C12H25OSO3Na + H2O =>
C12H25OH + H2SO4 + NaOH = C12H25OSO3Na + 2 H2O
Pb(C2H3O2) + H2O + CO2 = PbCO3 + HC2H3O2 =>
8 Pb(C2H3O2) + 6 H2O + 10 CO2 = 8 PbCO3 + 9 HC2H3O2
NH4{+} + NO3{-} = N2O1 + H2O =>
NH4{+} + NO3{-} = N2O1 + 2 H2O
AuCl3 + NaOH = AuCl3NaOH =>
AuCl3 + NaOH = AuCl3NaOH
HNO3 + KOH = NO3H2OK =>
HNO3 + KOH = NO3H2OK
Pb(NO3) + NaHSO4 = PbSO4 + Na + (NO3) + H =>
Pb(NO3) + NaHSO4 = PbSO4 + Na + (NO3) + H
FeO + Si = Fe + SiO2 =>
2 FeO + Si = 2 Fe + SiO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
Mg + HCl + NH4OH = Mg(OH)2 + NH4Cl + H2 =>
Mg + 2 HCl + 2 NH4OH = Mg(OH)2 + 2 NH4Cl + H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Cr2O7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Pb + NaOH + O2 = Na2PbO3 + H2 =>
2 Pb + 4 NaOH + O2 = 2 Na2PbO3 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO3 + K2CO3 = KNO3 + (NH4)2CO3 =>
2 NH4NO3 + K2CO3 = 2 KNO3 + (NH4)2CO3
Pb + NaOH + O2 = Na2PbO3 + H2 =>
2 Pb + 4 NaOH + O2 = 2 Na2PbO3 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NaH2PO4*H2O + H2O = H3O + NaPO4 =>
NaH2PO4*H2O + H2O = 2 H3O + NaPO4
Pb + NaOH + O2 = Na2PbO3 + H2 =>
2 Pb + 4 NaOH + O2 = 2 Na2PbO3 + 2 H2
H + Cl = HCl =>
H + Cl = HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeCl2(s) + Cl2(g) = FeCl3(s) =>
2 FeCl2(s) + Cl2(g) = 2 FeCl3(s)
H2O2 = O2 + H20 =>
10 H2O2 = 10 O2 + H20
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/11
Équations équilibrées sur04/04/10
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