| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2(aq) + Ca(aq) = Ca(C2H3O2)2(aq) + H2(l)
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
Li + Al2(SO4) = Li2SO4 + Al =>
2 Li + Al2(SO4) = Li2SO4 + 2 Al
CS2 + H2O(l) = CO2(g) + H2S(g) =>
CS2 + 2 H2O(l) = CO2(g) + 2 H2S(g)
Li3N + P3N5 = Li7PN4 =>
7 Li3N + P3N5 = 3 Li7PN4
Na2O2 + CO = Na2CO3 =>
Na2O2 + CO = Na2CO3
Li3N(s) + H2O(i) = LiOH(aq) + NH3(g) =>
Li3N(s) + 3 H2O(i) = 3 LiOH(aq) + NH3(g)
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
{-} + H{+} + MnO4{-} = Mn{+2} + H2O =>
5e + 8 H{+} + MnO4{-} = Mn{+2} + 4 H2O
Ca(HCO3)2 + Rb2CO3 = CaCO3 + RbHCO3 =>
Ca(HCO3)2 + Rb2CO3 = CaCO3 + 2 RbHCO3
NaOH + H3PO3 = NaHPHO3 + H2O =>
NaOH + H3PO3 = NaHPHO3 + H2O
NH3 + P2O5 + H2O = NH4H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2 NH4H2PO4
PbO2 + MgSO4 + HNO3 = HMgO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MgSO4 + 6 HNO3 = 2 HMgO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
HKCrO2 + KCl + NaOH = H2O + K2CrO2 + NaCl =>
HKCrO2 + KCl + NaOH = H2O + K2CrO2 + NaCl
MnO2 + NaCl = Na2O + MnCl2 + Cl2 =>
MnO2 + 4 NaCl = 2 Na2O + MnCl2 + Cl2
CN{-} + Fe{3} + OH{-} = CNO{-} + Fe{2} + H2O =>
CN{-} + 2 Fe{3} + 2 OH{-} = CNO{-} + 2 Fe{2} + H2O
Cu + MgCl2 = CuCl2 + Mg2 =>
2 Cu + 2 MgCl2 = 2 CuCl2 + Mg2
NiCO3 + HClO4 = Ni(ClO4)2 + H2CO3 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2CO3
MnBr3 = Mn + Br2 =>
2 MnBr3 = 2 Mn + 3 Br2
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HClO4 + Na2SO3 = Na2SO4 + HCl =>
HClO4 + 4 Na2SO3 = 4 Na2SO4 + HCl
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
HAsO2 + NaOH = NaAsO2 + H2O =>
HAsO2 + NaOH = NaAsO2 + H2O
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
MgOH2 + H2O2 = H2O + MgO =>
MgOH2 + H2O2 = 2 H2O + MgO
Na2B4O7*10H2O = Na + B4O7 + H2O =>
Na2B4O7*10H2O = 2 Na + B4O7 + 10 H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HCOOH + Na = (HCOO)Na + H =>
HCOOH + Na = (HCOO)Na + H
HIO3 + Pt(OH)4 = Pt(IO3)4 + H2O =>
4 HIO3 + Pt(OH)4 = Pt(IO3)4 + 4 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Mg + Li(NO3) = Mg(NO3)2 + Li =>
Mg + 2 Li(NO3) = Mg(NO3)2 + 2 Li
[Co(NH3)5Br]SO4 + BaCl2 = [Co(NH3)5Br]Cl2 + BaSO4 =>
[Co(NH3)5Br]SO4 + BaCl2 = [Co(NH3)5Br]Cl2 + BaSO4
H3PO3 + SO2 = H3PO4 + S =>
2 H3PO3 + SO2 = 2 H3PO4 + S
[Cu(NH3)4](OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
[Cu(NH3)4](OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
N2H4(l) + N2O(l) = N2(g) + H2O(l) =>
N2H4(l) + 2 N2O(l) = 3 N2(g) + 2 H2O(l)
Na + Au(NO3)3 = Au + NaNO3 =>
3 Na + Au(NO3)3 = Au + 3 NaNO3
C11H10 + H2O2 = CO2 + H2O =>
C11H10 + 27 H2O2 = 11 CO2 + 32 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
CH3COOHH + O2 = CO2 + H2O =>
4 CH3COOHH + 9 O2 = 8 CO2 + 10 H2O
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4] + [Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4] + [Fe(CN)6]
CO2 + H2O = C2H2H5OH + O2 =>
4 CO2 + 8 H2O = 2 C2H2H5OH + 7 O2
NH3 + BaCl2 = Ba(NH3)2 + Cl2 =>
2 NH3 + BaCl2 = Ba(NH3)2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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