| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3 + H2O = ClO3 + H3O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CuCO3 + H2 = H2CO3 + Cu =>
CuCO3 + H2 = H2CO3 + Cu
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
H4B2O2 + H2O = HBO2 + H2 =>
H4B2O2 + 2 H2O = 2 HBO2 + 3 H2
KClO3 + Mg = KCl + MgO =>
KClO3 + 3 Mg = KCl + 3 MgO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 = O2 + Al2O3 + H2 =>
4 Al(OH)3 = 3 O2 + 2 Al2O3 + 6 H2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Al(OH)3 = O2 + Al2O3 + H2 =>
4 Al(OH)3 = 3 O2 + 2 Al2O3 + 6 H2
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
FeCl3(aq) + K2CO3 = FeCO3 + K2Cl3 =>
FeCl3(aq) + K2CO3 = FeCO3 + K2Cl3
NH4CNO = H2NCONH2 =>
NH4CNO = H2NCONH2
Fe + Cl = Fe3Cl =>
3 Fe + Cl = Fe3Cl
Si2I2 = Si + I =>
Si2I2 = 2 Si + 2 I
C2 + O = C2O =>
C2 + O = C2O
H3(PO4) = H4P2O7 + H2O =>
2 H3(PO4) = H4P2O7 + H2O
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
CuSO4(aq) + Mg = MgSO4(aq) + Cu(s) =>
CuSO4(aq) + Mg = MgSO4(aq) + Cu(s)
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ni(s) + I2(s) = NiI(s) =>
2 Ni(s) + I2(s) = 2 NiI(s)
Co{2+} + C2O4{2-} + H2O = CoC2O4*2H2O =>
Co{2+} + C2O4{2-} + 2 H2O = CoC2O4*2H2O
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
Na2 + Co3 + MgSO4 = MgCo3 + Na2SO4 =>
Na2 + Co3 + MgSO4 = MgCo3 + Na2SO4
C9H7N + H2O = C9H8N + OH =>
C9H7N + H2O = C9H8N + OH
CH3COCH3 + NaOH = CH3COCH2 + Na + H3O =>
2 CH3COCH3 + NaOH = 2 CH3COCH2 + Na + H3O
C12H2O = C + H2O =>
C12H2O = 12 C + H2O
Ca2(SO4)2 = Ca + SO4 =>
Ca2(SO4)2 = 2 Ca + 2 SO4
Na2S5 + HCl = NaCl + H2S5 =>
Na2S5 + 2 HCl = 2 NaCl + H2S5
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H3AsO4 + AsH3 = H2O + As =>
3 H3AsO4 + 5 AsH3 = 12 H2O + 8 As
BCl + Na = NaCl + B =>
BCl + Na = NaCl + B
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2
FeS + Cl = FeCl3 + S2Cl2 =>
2 FeS + 8 Cl = 2 FeCl3 + S2Cl2
Mn02 + KOH + O2 = K2MnO5 + H2O =>
Mn02 + 4 KOH + 4 O2 = 2 K2MnO5 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Sr(C2H3O2)2 + KOH = Sr(OH)2 + KC2H3O2 =>
Sr(C2H3O2)2 + 2 KOH = Sr(OH)2 + 2 KC2H3O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mn + ClO3 = MnO4 + Cl =>
3 Mn + 4 ClO3 = 3 MnO4 + 4 Cl
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
CO20H42 + O2 = CO2 + H2O =>
2 CO20H42 + 3 O2 = 2 CO2 + 42 H2O
HgS + Al + H2O = Al(OH)3 + H2S + Hg =>
3 HgS + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Hg
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
H4P2O5 + NaOH = Na2H2P2O5 + H2O =>
H4P2O5 + 2 NaOH = Na2H2P2O5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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