| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4HF2 = NH4 + HF2 =>
NH4HF2 = NH4 + HF2
Cr2O3 + Na2(CO3) + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2(CO3) + 3 O2 = 4 Na2CrO4 + 4 CO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li2 + O2 = Li2O2 =>
Li2 + O2 = Li2O2
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2 =>
Ca(No3)2 + NiCl2 = CaCl2 + Ni(No3)2
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Sn + Na2CO3 = Sn(CO3)2 + Na2 =>
Sn + 2 Na2CO3 = Sn(CO3)2 + 2 Na2
MgNH4PO4 + C2H4O2 = MgH4O2 + C2NH4PO4 =>
MgNH4PO4 + C2H4O2 = MgH4O2 + C2NH4PO4
I2 + OH{-} = IO3{-} + I{-} + H2O =>
3 I2 + 6 OH{-} = IO3{-} + 5 I{-} + 3 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
KC8H3O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
6 KC8H3O4 + 28 K2Cr2O7 + 115 H2SO4 = 48 CO2 + 124 H2O + 28 Cr2(SO4)3 + 31 K2SO4
Al(Cl)3 + K(OH) = Al(OH)3 + KCl =>
Al(Cl)3 + 3 K(OH) = Al(OH)3 + 3 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuBr + O2 = CuO + Br2 =>
2 CuBr + O2 = 2 CuO + Br2
Mg2 + H2O = MgO + H =>
Mg2 + 2 H2O = 2 MgO + 4 H
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
FeS + MgCO3 = FeCO3 + MgS =>
FeS + MgCO3 = FeCO3 + MgS
C6H5OH + HNO2 = C6H4OHNO + H2O =>
C6H5OH + HNO2 = C6H4OHNO + H2O
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
C6H140 + O2 = CO2 + H2O =>
C6H140 + 41 O2 = 6 CO2 + 70 H2O
Fe(HSO4)2 + Fe(OH)2 = FeSO4 + H2O =>
Fe(HSO4)2 + Fe(OH)2 = 2 FeSO4 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CrCl3 + NH4OH + NaOH = Cr(OH)3 + NH4Cl3 + NaCr =>
2 CrCl3 + 2 NH4OH + NaOH = Cr(OH)3 + 2 NH4Cl3 + NaCr
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
HCOOH(aq) = CH4(g) + CO2(g) + H2O(g) =>
4 HCOOH(aq) = CH4(g) + 3 CO2(g) + 2 H2O(g)
Ra(OH)2 + HClO2 = Ra(ClO2)2 + HOH =>
Ra(OH)2 + 2 HClO2 = Ra(ClO2)2 + 2 HOH
Ni(NO3)2 + Na2CO3 = Ni(CO3) + NaNO3 =>
Ni(NO3)2 + Na2CO3 = Ni(CO3) + 2 NaNO3
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CrOHCl2 + KOH = Cr(OH)3 + KCl =>
CrOHCl2 + 2 KOH = Cr(OH)3 + 2 KCl
Rb2O = Rb2 + O =>
Rb2O = Rb2 + O
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Fe(s) + HCl(aq) = H2(g) + FeCl3 =>
2 Fe(s) + 6 HCl(aq) = 3 H2(g) + 2 FeCl3
Cu(OH) + HClO4 = Cu(ClO4) + H2O =>
Cu(OH) + HClO4 = Cu(ClO4) + H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
K2S6O6 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 K2S6O6 + 26 KMnO4 + 4 KOH = 26 MnO2 + 18 K2SO4 + 2 H2O
Fe2(SO4)3 + CaSO4 = FeSO4 + Ca(SO4)2 =>
Fe2(SO4)3 + CaSO4 = 2 FeSO4 + Ca(SO4)2
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
Mg3(PO4)2 + PbSO4 = MgSO4 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbSO4 = 3 MgSO4 + Pb3(PO4)2
As + NO{3} = As{2}O{5} + NO =>
3 As + 2 NO{3} = 3 As{2}O{5} + 2 NO
Al + Cl2 + H2SO4 = Al2(SO4)3 + HCl =>
2 Al + 3 Cl2 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaCl2 =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaCl2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
CuOH2 + C6H12O6 = CuO + H2O + C6H12O =>
5 CuOH2 + C6H12O6 = 5 CuO + 5 H2O + C6H12O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + H2O = SH2O + O2 =>
SO2 + H2O = SH2O + O2
Li2CO3 = Li + (CO3)2 =>
2 Li2CO3 = 4 Li + (CO3)2
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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