| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 9 H3PO3 + 5 H2SO4 = 9 H3PO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + HCl + O2 = MgCl + H2O =>
4 Mg + 4 HCl + O2 = 4 MgCl + 2 H2O
BaCl2 + NH4Cl = BaCl + NH4Cl2 =>
BaCl2 + NH4Cl = BaCl + NH4Cl2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HCl + O2 = MgCl2 + H2O =>
2 Mg + 4 HCl + O2 = 2 MgCl2 + 2 H2O
Zn + HCl = ZnCl2H2 =>
Zn + 2 HCl = ZnCl2H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 + NH4Cl = KCl + NH4ClO3 =>
KClO3 + NH4Cl = KCl + NH4ClO3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KClO3 + NH4Cl = KCl + NH4ClO =>
KClO3 + 3 NH4Cl = KCl + 3 NH4ClO
PCl3 + CrO3 = Cr2O3 + POCl3 =>
3 PCl3 + 2 CrO3 = Cr2O3 + 3 POCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaBr + NH4Cl = NaCl + NH4Br =>
NaBr + NH4Cl = NaCl + NH4Br
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
NH4{+} + H2O = H3O{+} + NH3 =>
NH4{+} + H2O = H3O{+} + NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + O2 = OBr =>
Br2 + O2 = 2 OBr
F{-} + H2O = OH{-} + HF =>
F{-} + H2O = OH{-} + HF
MoO3 + Na2TeO3 = MoTe2 + Na2O + O2 =>
2 MoO3 + 4 Na2TeO3 = 2 MoTe2 + 4 Na2O + 7 O2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
MoO3 + Na2TeO3 = MoTe2 + Na2O + O2 =>
2 MoO3 + 4 Na2TeO3 = 2 MoTe2 + 4 Na2O + 7 O2
PF5(g) + H2O(l) = H3PO4(aq) + HF(aq) =>
PF5(g) + 4 H2O(l) = H3PO4(aq) + 5 HF(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HXeO4 + H20 = Xe + OH =>
20 HXeO4 + 3 H20 = 20 Xe + 80 OH
BaSO3 + Br2 = BrSO3 + Ba =>
2 BaSO3 + Br2 = 2 BrSO3 + 2 Ba
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/12
Équations équilibrées sur04/19/11
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