| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 5 O2 = 2 SO4 + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Hf + N2 = Hf3N2 =>
3 Hf + N2 = Hf3N2
PCl5 + P = PCl3 =>
3 PCl5 + 2 P = 5 PCl3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
K + N2 = K3N =>
6 K + N2 = 2 K3N
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HgS + CaO = Hg + CaS + SO4 =>
5 HgS + 4 CaO = 5 Hg + 4 CaS + SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
Cu + AuNO3 = Cu(NO3)2 + Au =>
Cu + 2 AuNO3 = Cu(NO3)2 + 2 Au
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaO + NO2 + O2 = Ca(NO3)2 =>
2 CaO + 4 NO2 + O2 = 2 Ca(NO3)2
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
In2O3 + NH3 = InN + H2O =>
In2O3 + 2 NH3 = 2 InN + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
TiO2 + Al = AlO3 + Ti =>
3 TiO2 + 2 Al = 2 AlO3 + 3 Ti
Zn(s) + HClO4(aq) = Zn(ClO4)2(aq) + H2(g) =>
Zn(s) + 2 HClO4(aq) = Zn(ClO4)2(aq) + H2(g)
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br{-} + SO4{2-} + H{+} = Br2 + SO3{2-} + H2O =>
2 Br{-} + SO4{2-} + 2 H{+} = Br2 + SO3{2-} + H2O
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/14
Équations équilibrées sur12/03/13
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