| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + Ag(OH) = H2O + AgF
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
Ag + O = AgO =>
Ag + O = AgO
P4 + H2O + HNO3 = NO + H3PO4 =>
3 P4 + 8 H2O + 20 HNO3 = 20 NO + 12 H3PO4
Na(s) + F2(g) = Na2F(s) =>
4 Na(s) + F2(g) = 2 Na2F(s)
C4HCl9 + Cl2 = C3Cl10 + HCl =>
3 C4HCl9 + 8 Cl2 = 4 C3Cl10 + 3 HCl
NiCl2(aq) + KNO2(aq) + BaCl2(aq) = K2BaNi(NO2)6(s) + KCl(aq) =>
NiCl2(aq) + 6 KNO2(aq) + BaCl2(aq) = K2BaNi(NO2)6(s) + 4 KCl(aq)
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Cu2 + [Fe(CN)6]4 = Cu2[Fe(CN)6] =>
4 Cu2 + [Fe(CN)6]4 = 4 Cu2[Fe(CN)6]
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H6COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C8H9NO2 + FeCl3 = Fe(C8H9NO2) + Cl =>
C8H9NO2 + FeCl3 = Fe(C8H9NO2) + 3 Cl
ZnBr2(aq) + LiOH(aq) = Zn(OH)2 + LiBr =>
ZnBr2(aq) + 2 LiOH(aq) = Zn(OH)2 + 2 LiBr
CuSO4 + NaCl + NaHSO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + NaHSO3 + 3 NaOH = 2 CuCl + 3 Na2SO4 + 2 H2O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
CaCl2 + (Na)3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2(Na)3PO4 = Ca3(PO4)2 + 6 NaCl
Pb + PbO2 + H2(SO)4 = Pb(SO)4 + H2O =>
Pb + PbO2 + 2 H2(SO)4 = 2 Pb(SO)4 + 2 H2O
Li + HI = LiI + H2 =>
2 Li + 2 HI = 2 LiI + H2
O + N = NO =>
O + N = NO
NaCl + AgNO3 = AgCl + Na + NO3 =>
NaCl + AgNO3 = AgCl + Na + NO3
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
WO3 = W3 + O2 =>
6 WO3 = 2 W3 + 9 O2
FeO2 + CO = FeC + O =>
FeO2 + CO = FeC + 3 O
Ba(OH)2H16O8 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2H16O8 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
AlCl3 + Br2 = Cl2 + AlBr3 =>
2 AlCl3 + 3 Br2 = 3 Cl2 + 2 AlBr3
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
Cr(OH)3 + IO3({-}) + OH({-}) = CrO4({-}2) + I({-}) + H2O =>
3 Cr(OH)3 + 2 IO3({-}) + 3 OH({-}) = 3 CrO4({-}2) + 2 I({-}) + 6 H2O
HNO2 + H2O + Cl = HCl + HNO3 =>
HNO2 + H2O + 2 Cl = 2 HCl + HNO3
NaHCO3 = NaOHCO2(g) =>
NaHCO3 = NaOHCO2(g)
LiNO3 + K2S = KNO3 + Li2S =>
2 LiNO3 + K2S = 2 KNO3 + Li2S
Au3 + H = AuH3 =>
Au3 + 9 H = 3 AuH3
HPO3 + Mg = Mg3(PO3) + H2 =>
2 HPO3 + 6 Mg = 2 Mg3(PO3) + H2
CH3CH2MgBr + H2O = C2H6 + HOMgBr =>
CH3CH2MgBr + H2O = C2H6 + HOMgBr
NH3(s) + H2O = NH4OH =>
NH3(s) + H2O = NH4OH
MnO4 + I = MnO2 + IO2 =>
MnO4 + I = MnO2 + IO2
Na2SO3 + MnO4 + H2O = MnSO4 + H2SO4 + NaOH =>
3 Na2SO3 + MnO4 + 5 H2O = MnSO4 + 2 H2SO4 + 6 NaOH
NaOH(ac) + MgSO4(ac) = Mg(OH)2(s) + Na2SO4(ac) =>
2 NaOH(ac) + MgSO4(ac) = Mg(OH)2(s) + Na2SO4(ac)
NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + HC2H3O2(aq) =>
2 NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + 2 HC2H3O2(aq)
C3H7Cl + AgNO3 = C3H7NO3 + AgCl =>
C3H7Cl + AgNO3 = C3H7NO3 + AgCl
Au + CuSO4 = Au2SO4 + Cu =>
2 Au + CuSO4 = Au2SO4 + Cu
KClO4 + Al = KCl + Al2O3 =>
3 KClO4 + 8 Al = 3 KCl + 4 Al2O3
Cr(NO3)2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O + NaNO3 =>
Cr(NO3)2 + 4 NaOH + 2 NaClO = Na2CrO4 + 2 NaCl + 2 H2O + 2 NaNO3
Ni3C + O2 = NiO + C =>
2 Ni3C + 3 O2 = 6 NiO + 2 C
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2 =>
Zn(NO3)2 + SO3 = ZnSO3 + (NO3)2
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
C6H5OH + LiOH = C6H5OLi + H2O =>
C6H5OH + LiOH = C6H5OLi + H2O
S + NaClO + H2O = NaCl + H2SO4 =>
S + 3 NaClO + H2O = 3 NaCl + H2SO4
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Cl{-} + OH = ClO3{-} + H2O =>
Cl{-} + 6 OH = ClO3{-} + 3 H2O
HgSO4 + Hg + NaCl = Hg2Cl2 + Na2SO4 =>
HgSO4 + Hg + 2 NaCl = Hg2Cl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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