| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
Zn + Pb(No3) = Pb + Zn(No3)2 =>
Zn + 2 Pb(No3) = 2 Pb + Zn(No3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
KCl + Na2(CO)3 = K2(CO)3 + NaCl =>
2 KCl + Na2(CO)3 = K2(CO)3 + 2 NaCl
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
ClO2{-} + Ag{+} + OH{-} = ClO4{-} + Ag + H2O =>
ClO2{-} + 4 Ag{+} + 4 OH{-} = ClO4{-} + 4 Ag + 2 H2O
NH4Cl + SrOH = NH4OH + SrCl =>
NH4Cl + SrOH = NH4OH + SrCl
Na2S + Na2CO2 + SO2 = Na2S2O3 + CO2 =>
Na2S + Na2CO2 + 3 SO2 = 2 Na2S2O3 + CO2
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
ClO = ClO3 + Cl =>
3 ClO = ClO3 + 2 Cl
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
AlCl3 + (NH4) = Al + NH4Cl =>
AlCl3 + 3(NH4) = Al + 3 NH4Cl
Mg + Zn = Mg3Zn2 =>
3 Mg + 2 Zn = Mg3Zn2
Ca(NO3)2*4H2O + Na3PO4 + NaOH = Ca10(PO4)6(OH)2 + NaNO3 + H2O =>
10 Ca(NO3)2*4H2O + 6 Na3PO4 + 2 NaOH = Ca10(PO4)6(OH)2 + 20 NaNO3 + 40 H2O
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2 =>
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 3 I2 + 7 H2O
C3H6O2 + C3H8O = C5H10O2 + H2O =>
3 C3H6O2 + 2 C3H8O = 3 C5H10O2 + 2 H2O
Cu(NO3) + Ni(OH)2 = Cu(OH) + Ni(NO3)2 =>
2 Cu(NO3) + Ni(OH)2 = 2 Cu(OH) + Ni(NO3)2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO + H2O =>
2 Cr2(SO3)3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 SO + 3 H2O
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
As2S5 + HNO3 = H4AsO7 + H2SO4 + NO2 + H2O =>
As2S5 + 50 HNO3 = 2 H4AsO7 + 5 H2SO4 + 50 NO2 + 16 H2O
P + H3 = PH =>
3 P + H3 = 3 PH
CaCl2 + C2H2O4 = CaH2O4 + C2Cl2 =>
CaCl2 + C2H2O4 = CaH2O4 + C2Cl2
Et2NH + C5H6 + TiCl4 = (C5H5)2TiCl2 + Et2NH*HCl =>
2 Et2NH + 2 C5H6 + TiCl4 = (C5H5)2TiCl2 + 2 Et2NH*HCl
Zn + Pb(C2H3O2) = Zn(C2H3O2)2 + Pb =>
Zn + 2 Pb(C2H3O2) = Zn(C2H3O2)2 + 2 Pb
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
PbCl2 + NaOH = Pb(OH)4 + Na2 + Cl =>
PbCl2 + 4 NaOH = Pb(OH)4 + 2 Na2 + 2 Cl
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
H2SO4 + KOH = (K)2SO4 + H2O =>
H2SO4 + 2 KOH = (K)2SO4 + 2 H2O
K2Cr2O7(ac) + FeSO4(ac) + H2SO4(ac) = Cr2(SO4)3(ac) + Fe2(SO4)3(ac) + K2SO4 + H2O =>
K2Cr2O7(ac) + 6 FeSO4(ac) + 7 H2SO4(ac) = Cr2(SO4)3(ac) + 3 Fe2(SO4)3(ac) + K2SO4 + 7 H2O
NaHTeO4 + H2O = NaOH + H2TeO4 =>
NaHTeO4 + H2O = NaOH + H2TeO4
FeS + HCl = FeCl2 + H2S(g) =>
FeS + 2 HCl = FeCl2 + H2S(g)
EtAc + H2O = EtOH + HAc =>
EtAc + H2O = EtOH + HAc
C2N2 + O2 = CO2 + NO =>
C2N2 + 3 O2 = 2 CO2 + 2 NO
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
SCN{-} + Br2 + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
C16H18N3SCl + H2O2 = CO2 + H2O + HNO3 + H2SO4 + HCl =>
C16H18N3SCl + 51 H2O2 = 16 CO2 + 57 H2O + 3 HNO3 + H2SO4 + HCl
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
CaC2 + AsBr = C + As + CaBr2 =>
CaC2 + 2 AsBr = 2 C + 2 As + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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