| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
CuSO3 + Na2S = CuS + Na2SO4 =>
4 CuSO3 + 3 Na2S = 4 CuS + 3 Na2SO4
BeS = Be + S =>
BeS = Be + S
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
C12H22O11 + H2O = CH3OH + O2 =>
C12H22O11 + 13 H2O = 12 CH3OH + 6 O2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
CuSO3 + Na2S = CuS + Na2SO4 =>
4 CuSO3 + 3 Na2S = 4 CuS + 3 Na2SO4
K + MgCl2 = Mg + KCl2 =>
K + MgCl2 = Mg + KCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H6(OH)3 + Na = C3H6(ONa)3 + H2 =>
2 C3H6(OH)3 + 6 Na = 2 C3H6(ONa)3 + 3 H2
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
CuSO3 + Na2S = CuS + Na2SO4 =>
4 CuSO3 + 3 Na2S = 4 CuS + 3 Na2SO4
NaPO4 + ZnCl = NaCl + ZnPO4 =>
NaPO4 + ZnCl = NaCl + ZnPO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
NaCl + CaOH = NaOH + CaCl =>
NaCl + CaOH = NaOH + CaCl
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
CuCl2(l) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(l) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
TeO2 + KOH = K2TeO4 + K2Te + H2O =>
4 TeO2 + 8 KOH = 3 K2TeO4 + K2Te + 4 H2O
PBF2 + H2SO4 = PBSO4 + HF =>
PBF2 + H2SO4 = PBSO4 + 2 HF
Al3(NO3)3 + KCl = AlCl + KNO3 =>
Al3(NO3)3 + 3 KCl = 3 AlCl + 3 KNO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mn(C2H3O2)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4C2H3O2 =>
3 Mn(C2H3O2)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4C2H3O2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CuSO4*5H2O + Fe + HCl = CuCl + FeSO4 + H2O + H2SO4 =>
2 CuSO4*5H2O + Fe + 2 HCl = 2 CuCl + FeSO4 + 10 H2O + H2SO4
Na{+} + MnO4{-} = NaMnO4 =>
Na{+} + MnO4{-} = NaMnO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
Mg + H2SO5 = MgSO5 + H3 =>
3 Mg + 3 H2SO5 = 3 MgSO5 + 2 H3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al3(NO3)3 + KCl = AlCl + KNO3 =>
Al3(NO3)3 + 3 KCl = 3 AlCl + 3 KNO3
Li + Na = Li3Na =>
3 Li + Na = Li3Na
HCl + Fe(NO3)3 + KSCN + NaOH = FeCl3 + KNO3 + NaSCN + H2O =>
3 HCl + Fe(NO3)3 + 3 KSCN + 3 NaOH = FeCl3 + 3 KNO3 + 3 NaSCN + 3 H2O
Cu2 + (OH)1 = Cu(OH)2 =>
Cu2 + 4(OH)1 = 2 Cu(OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
H2CO3(aq) + CaCO3 = Ca(HCO3)2 =>
H2CO3(aq) + CaCO3 = Ca(HCO3)2
Cu2O + KClO + KOH = KCl + K2CuO2 + H2O =>
Cu2O + KClO + 4 KOH = KCl + 2 K2CuO2 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2 =>
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2
Br2 + CaI2 = CaBr2I2 =>
Br2 + CaI2 = CaBr2I2
KBr(aq) + KMnO4(aq) + H2SO4(aq) = Br2(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 KBr(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 5 Br2(aq) + 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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