| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
(NH4)2CO3 + Fe(C2H3O2)3 = NH4C2H3O2 + Fe2(CO3)3 =>
3(NH4)2CO3 + 2 Fe(C2H3O2)3 = 6 NH4C2H3O2 + Fe2(CO3)3
NaCl(s) = Na(s) + Cl =>
NaCl(s) = Na(s) + Cl
Tl2(CO3)3(s) + H2SO4(aq) = Tl2(SO4)3(aq) + H2O(l) + CO2(g) =>
Tl2(CO3)3(s) + 3 H2SO4(aq) = Tl2(SO4)3(aq) + 3 H2O(l) + 3 CO2(g)
N3H2O(aq) + O2(l) = NO(aq) + H2O(l) =>
2 N3H2O(aq) + 3 O2(l) = 6 NO(aq) + 2 H2O(l)
CH3COOH + KOH = KCOOH + CH3OH =>
CH3COOH + KOH = KCOOH + CH3OH
NO3 + H = NH3 + H2O =>
NO3 + 9 H = NH3 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl(aq) + NaClO(aq) = NaCl(aq) + H2O(l) + Cl2(g) =>
2 HCl(aq) + NaClO(aq) = NaCl(aq) + H2O(l) + Cl2(g)
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
CHO + Ag{+} + H2O = COO{-} + Ag + H{+} =>
CHO + 2 Ag{+} + H2O = COO{-} + 2 Ag + 3 H{+}
XKClO = XKCl + O =>
XKClO = XKCl + O
RbOH + CO2 = H2O + Rb2CO3 =>
2 RbOH + CO2 = H2O + Rb2CO3
MgO + CO2 = MgCO3(aq) =>
MgO + CO2 = MgCO3(aq)
Pb + NH3 = Pb(NH3)2 =>
Pb + 2 NH3 = Pb(NH3)2
SrS + CuSO4 = SCu + Sr(SO4) =>
SrS + CuSO4 = SCu + Sr(SO4)
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + 2 H2O
NaPO4 + ZnSO3 = NaSO3 + ZnPO4 =>
NaPO4 + ZnSO3 = NaSO3 + ZnPO4
Cr2 + H2O = H6Cr + O2 =>
Cr2 + 6 H2O = 2 H6Cr + 3 O2
FeO(s) + C(s) = CO2(g) + Fe(s) =>
2 FeO(s) + C(s) = CO2(g) + 2 Fe(s)
PBS + H2O2 = PB(SO4) + H2O =>
PBS + 4 H2O2 = PB(SO4) + 4 H2O
CaSO4 + H3AsO4 = Ca3(AsO4)2 + H2SO4 =>
3 CaSO4 + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2SO4
HgS + HNO3 = NO2 + HgSO4 + H2O =>
HgS + 8 HNO3 = 8 NO2 + HgSO4 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HNO3 + K2SO3 = H2O + SO2 + KNO3 =>
2 HNO3 + K2SO3 = H2O + SO2 + 2 KNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HMnO4 + Na3AsO3 + HCl = MnCl2 + H2O + HAsO4 + NaCl =>
4 HMnO4 + 5 Na3AsO3 + 23 HCl = 4 MnCl2 + 11 H2O + 5 HAsO4 + 15 NaCl
Na2Cr2O7 + FeCl2 + HCl = NaCl + FeCl3 + CrCl3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 NaCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
HOClH2O = HClH2O2 =>
HOClH2O = HClH2O2
NH3 + H2SO4 = (N2H8)SO4 =>
2 NH3 + H2SO4 = (N2H8)SO4
KMnO4 + H2SO4 + CHO = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 CHO = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As2O3 + KBrO3 + H2O = H3AsO4 + KBr =>
3 As2O3 + 2 KBrO3 + 9 H2O = 6 H3AsO4 + 2 KBr
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi{+} + H2O =>
4 Mn2{+} + 13 BiO3{-} + 14 H{+} = 8 MnO4{-} + 13 Bi{+} + 7 H2O
Yb2O3 + NiO + O2 = Yb3Ni2O7 =>
6 Yb2O3 + 8 NiO + O2 = 4 Yb3Ni2O7
Al + Na2SO4 = Al(SO4) + Na =>
Al + Na2SO4 = Al(SO4) + 2 Na
HNO3 + Na2S = NO + H2O + NaNO3 + S =>
8 HNO3 + 3 Na2S = 2 NO + 4 H2O + 6 NaNO3 + 3 S
NaHCO3(s) + CH3COOH(aq) = H2CO3(l) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = H2CO3(l) + CH3COONa(aq)
Ra(OH)2 + HIO3 = H2O + Ra(IO3)2 =>
Ra(OH)2 + 2 HIO3 = 2 H2O + Ra(IO3)2
NaHCO3 + HCl = H2 + CO3 + NaCl =>
NaHCO3 + HCl = H2 + CO3 + NaCl
Li3P + O2 = Li3O + PO4 =>
2 Li3P + 5 O2 = 2 Li3O + 2 PO4
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
Fe + ClO3 = FeCl2 + O3 =>
Fe + 2 ClO3 = FeCl2 + 2 O3
FeCl3 + Na2NO3 = Fe2(NO3)3 + NaCl =>
2 FeCl3 + 3 Na2NO3 = Fe2(NO3)3 + 6 NaCl
Hg + HNO2 = NO + Hg(NO3)2 + H2O =>
Hg + 8 HNO2 = 6 NO + Hg(NO3)2 + 4 H2O
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
HBr + Ba(OH) = HOH + BaBr =>
HBr + Ba(OH) = HOH + BaBr
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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