| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgO + C + Cl2 = MgCl2 + CO =>
MgO + C + Cl2 = MgCl2 + CO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2TiS3 + H2O2 = Li2SO4 + Ti(SO4)2 + H2O =>
Li2TiS3 + 12 H2O2 = Li2SO4 + Ti(SO4)2 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H8 + KMnO4 + H2O = C4H10O2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 KOH + 2 MnO2
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2) + Hg2Cl2 =>
2 NaCl + Hg2(C2H3O2)2 = 2 Na(C2H3O2) + Hg2Cl2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
NaCl + Hg2(C2H3O2)2 = Na(C2H3O2) + Hg2Cl2 =>
2 NaCl + Hg2(C2H3O2)2 = 2 Na(C2H3O2) + Hg2Cl2
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
P2O5 + Cl2 = PCl3 + O2 =>
2 P2O5 + 6 Cl2 = 4 PCl3 + 5 O2
BaF2 + Na3PO4 = Ba3(PO4)2 + NaF =>
3 BaF2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaF
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
P2O5 + Cl2 = PCl3 + O2 =>
2 P2O5 + 6 Cl2 = 4 PCl3 + 5 O2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/21
Équations équilibrées sur11/10/20
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