| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Pb(No3)2 = PbS + H2(No3)2
NaClO + CO2 = Na2CO3 + Cl2 + O4 =>
8 NaClO + 4 CO2 = 4 Na2CO3 + 4 Cl2 + O4
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s) =>
Mg(s) + CuSO4(ac) = MgSO4(ac) + Cu(s)
NaSi + H2O = Na2Si2O5 + H2 =>
2 NaSi + 5 H2O = Na2Si2O5 + 5 H2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
CH3CHClCH3 + NH3 = CH3CHNH2CH3 + NH4Cl =>
CH3CHClCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Cl
CO3 + NaOH = NaHCO4 =>
CO3 + NaOH = NaHCO4
FeCl2 + HNO2 + H2SO4 = FeCl3 + NO + Fe2(SO4)3 + H2O =>
6 FeCl2 + 6 HNO2 + 3 H2SO4 = 4 FeCl3 + 6 NO + Fe2(SO4)3 + 6 H2O
La + HCl = La{3+} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{3+} + 6 Cl{-} + 3 H2
C6H8O4 = (C3H4O2)2081 =>
2081 C6H8O4 = 2(C3H4O2)2081
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr5Si3C + Cr7C3 = Cr3Si + Cr3C2 =>
5 Cr5Si3C + 11 Cr7C3 = 15 Cr3Si + 19 Cr3C2
FeO + SO2 + O2 = FeSO4 =>
2 FeO + 2 SO2 + O2 = 2 FeSO4
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Al4(P2O5)3 + Ba(OH)2 = Al(OH)3 + Ba2P2O5 =>
Al4(P2O5)3 + 6 Ba(OH)2 = 4 Al(OH)3 + 3 Ba2P2O5
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + C2 = FeC =>
2 Fe + C2 = 2 FeC
Fe(OH)3 + NH4OH = NH4[Fe(OH)4] =>
Fe(OH)3 + NH4OH = NH4[Fe(OH)4]
Co3O4 + Fe3O4 = CoFe2O4 =>
Co3O4 + 2 Fe3O4 = 3 CoFe2O4
HgNO3 + H2SO4 = Hg2SO4 + HNO3 =>
2 HgNO3 + H2SO4 = Hg2SO4 + 2 HNO3
Ca5P3O12F + H2SO4 = CaH4P2O8 + CaSO4 + HF =>
2 Ca5P3O12F + 7 H2SO4 = 3 CaH4P2O8 + 7 CaSO4 + 2 HF
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Cr2O7K2 + HCl = KCl + CrCl3 + H2O + Cl2 =>
Cr2O7K2 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
IO3{-} + I{-} + HCl = ICl2{-} + H2O =>
IO3{-} + 2 I{-} + 6 HCl = 3 ICl2{-} + 3 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Ag{+} + Au{3+} = Au + Ag{2+} =>
3 Ag{+} + Au{3+} = Au + 3 Ag{2+}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SnO + Ba(OH)2 = BaSnO2 + H2O =>
SnO + Ba(OH)2 = BaSnO2 + H2O
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Ca + K2O = CaO + K2Ca =>
2 Ca + K2O = CaO + K2Ca
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlCl + HI = HCl + AlI =>
AlCl + HI = HCl + AlI
C2H29 + O2 = CO2 + H2O =>
4 C2H29 + 37 O2 = 8 CO2 + 58 H2O
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
PbO2 + HCl + NH4Cl = (NH4)2[PbCl6] + H2O =>
PbO2 + 4 HCl + 2 NH4Cl = (NH4)2[PbCl6] + 2 H2O
Ag2SO4 + Co = CoSO4 + Ag =>
Ag2SO4 + Co = CoSO4 + 2 Ag
Ba(NO3)2 + Ag(NO3)3 = Ba(NO3)3 + Ag(NO3)2 =>
Ba(NO3)2 + Ag(NO3)3 = Ba(NO3)3 + Ag(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KF + Ca = CaF2 + K =>
2 KF + Ca = CaF2 + 2 K
Ce(SO4)2 + NaOH + H2O2 = Ce(OH)3(OOH) + H2O + Na2SO4 =>
Ce(SO4)2 + 4 NaOH + H2O2 = Ce(OH)3(OOH) + H2O + 2 Na2SO4
Al(SO4)3 + Mg = Al + Mg(SO4) =>
Al(SO4)3 + 3 Mg = Al + 3 Mg(SO4)
Li(s) + H3PO4(aq) = H2(g) + Li3PO4(aq) =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4(aq)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
Fe(s) + Cu(No3)2(aq) = Fe(No3)(aq) + Cu(s) =>
2 Fe(s) + Cu(No3)2(aq) = 2 Fe(No3)(aq) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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