| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(No3)3 + NaOH = Al(OH)3 + NaNo3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 NaNo3
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
Al(No3)3 + NaOH = Al(OH)3 + Na + No3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 Na + 3 No3
H2O2 + SnCl2 + HCl = SnCl4 + H2O =>
H2O2 + SnCl2 + 2 HCl = SnCl4 + 2 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
PPh3 + NiCl2 = [NiCl2(PPh3)2] =>
2 PPh3 + NiCl2 = [NiCl2(PPh3)2]
AgNO3 + Cl = Ag(Cl)NO3 =>
AgNO3 + Cl = Ag(Cl)NO3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe(No3)3 + NaOH = Fe(OH)3 + No3 + Na =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 No3 + 3 Na
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
H2 + S = H2S =>
H2 + S = H2S
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
BeO + C2 = BeC2 + O =>
BeO + C2 = BeC2 + O
BeO + C2 = BeC2 + O2 =>
2 BeO + 2 C2 = 2 BeC2 + O2
NaCL + KOH = NaOH + KCL =>
NaCL + KOH = NaOH + KCL
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(No3)3 + NaI = FeI3 + No3 + Na =>
Fe(No3)3 + 3 NaI = FeI3 + 3 No3 + 3 Na
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
P4O10 + H2O = H3O + H2PO4 =>
P4O10 + 10 H2O = 4 H3O + 4 H2PO4
Na4SiO4 + HNO3 = NaNO3 + H4SiO4 =>
Na4SiO4 + 4 HNO3 = 4 NaNO3 + H4SiO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BCl3 + Mg = B + MgCl2 =>
2 BCl3 + 3 Mg = 2 B + 3 MgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(No3)3 + Na3PO4 = FePO4 + No3 + Na =>
Fe(No3)3 + Na3PO4 = FePO4 + 3 No3 + 3 Na
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/11
Équations équilibrées sur11/15/10
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