| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
CrO4 + HCl = Cr + H2O + Cl2 =>
CrO4 + 8 HCl = Cr + 4 H2O + 4 Cl2
Tm(OH)3 = Tm + OH =>
Tm(OH)3 = Tm + 3 OH
H2O + PbO2 = PbO + OH =>
H2O + PbO2 = PbO + 2 OH
Ag(C2H3O2) + Mg2 = Mg(C2H3O2) + Ag =>
2 Ag(C2H3O2) + Mg2 = 2 Mg(C2H3O2) + 2 Ag
Pb(NO3)2 + FeCl3 = Pb2Cl4 + Fe(NO3)3 =>
6 Pb(NO3)2 + 4 FeCl3 = 3 Pb2Cl4 + 4 Fe(NO3)3
C12H22O11Zg + KMnO4 = MnO2 + K2MnO4 + CO2 + H2O + Zg =>
C12H22O11Zg + 24 KMnO4 = 12 MnO2 + 12 K2MnO4 + 12 CO2 + 11 H2O + Zg
C6H6O2 + C2H60 = C9H10O2 + H2O =>
264 C6H6O2 + 9 C2H60 = 178 C9H10O2 + 172 H2O
NaOH + Fe(NO3)3 = FeO3 + Na(HNO3) =>
3 NaOH + Fe(NO3)3 = FeO3 + 3 Na(HNO3)
CI1 + F2 = FI6 + C300 =>
300 CI1 + 25 F2 = 50 FI6 + C300
(NH4)3SbO3 + Sr(OH)2 = Sr3(SbO3)2 + H2O + NH3 =>
2(NH4)3SbO3 + 3 Sr(OH)2 = Sr3(SbO3)2 + 6 H2O + 6 NH3
Na3VO4 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 Na3VO4 + 12 H2SO4 = Na6V10O28 + 12 Na2SO4 + 12 H2O
KNO3 + S + C = CO3 + K2S + SN2 =>
2 KNO3 + 2 S + 2 C = 2 CO3 + K2S + SN2
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
SnO2 + Al = Sn + Al2O3 =>
3 SnO2 + 4 Al = 3 Sn + 2 Al2O3
Fe3 + Pt = Fe3Pt =>
Fe3 + Pt = Fe3Pt
LaH2 + (OH) = H2 + La(OH)3 =>
LaH2 + 3(OH) = H2 + La(OH)3
Li + Cs2O = Cs + Li2O =>
2 Li + Cs2O = 2 Cs + Li2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
HfCl3 + Zn = HfCl2 + ZnCl2 =>
2 HfCl3 + Zn = 2 HfCl2 + ZnCl2
AlBr3 + O2 = Br2 + Al2O3 =>
4 AlBr3 + 3 O2 = 6 Br2 + 2 Al2O3
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
As2S3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 47 H2SO4 = 6 H3AsO4 + 14 K2SO4 + 14 Cr2(SO4)3 + 38 H2O
Li + Be = Li2Be =>
2 Li + Be = Li2Be
HgS + HNO3 + HCl = HgCl2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
MnO4{-} + SO3{-} + OH{-} = MnO4{2-} + H2O + SO4{2-} =>
MnO4{-} + SO3{-} + 2 OH{-} = MnO4{2-} + H2O + SO4{2-}
Cd + H2NO3 = Cd(NO3)2 + N2O + H2O =>
3 Cd + 10 H2NO3 = 3 Cd(NO3)2 + 2 N2O + 10 H2O
PO4 + H2O = H(PO4) + O2 =>
4 PO4 + 2 H2O = 4 H(PO4) + O2
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
NH4(NO3) + Mg(OH)2 = Mg(NO3)2 + NH3 + H2O =>
2 NH4(NO3) + Mg(OH)2 = Mg(NO3)2 + 2 NH3 + 2 H2O
Ni + B = NiB =>
Ni + B = NiB
ZnCl2 + Mg = Zn + MgCl =>
ZnCl2 + 2 Mg = Zn + 2 MgCl
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3
NaNO3 + Ca(OH)2 = Ca(NO3)2 + NaOH =>
2 NaNO3 + Ca(OH)2 = Ca(NO3)2 + 2 NaOH
Ba(IO)2 + HI = BaI2 + H2O + I2 =>
Ba(IO)2 + 4 HI = BaI2 + 2 H2O + 2 I2
HgCl + KI = HgI + ClK =>
HgCl + KI = HgI + ClK
HNO2 + NaOH = H2 + NaHNO3 =>
2 HNO2 + 2 NaOH = H2 + 2 NaHNO3
CaH2 + (H2)O2 = Ca(OH)2 + H2 =>
CaH2 + (H2)O2 = Ca(OH)2 + H2
CaS + (NH4)2SO4 = CaSO4 + (NH4)2S =>
CaS + (NH4)2SO4 = CaSO4 + (NH4)2S
CaCH3CO2 + NaCO3 = CaCO3 + NaCH3CO2 =>
CaCH3CO2 + NaCO3 = CaCO3 + NaCH3CO2
sodiumsulfite + sulfuricacid = sodiumsulfate + sulfurousacid =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
SCN + KH2O + Pb(NO3)2 = Pb(SCN)2 + KNO3 + H2O =>
2 SCN + 2 KH2O + Pb(NO3)2 = Pb(SCN)2 + 2 KNO3 + 2 H2O
NiI2 + PPh3 = NiI2(PPh3)2 =>
NiI2 + 2 PPh3 = NiI2(PPh3)2
C3OH6 + CrO3 + H2SO4 = C3OH4 + Cr2(SO4)3 + H2O =>
3 C3OH6 + 2 CrO3 + 3 H2SO4 = 3 C3OH4 + Cr2(SO4)3 + 6 H2O
Al(OH)3 + KOH = K(OH)3 + AlOH =>
Al(OH)3 + KOH = K(OH)3 + AlOH
K + MnCr2O7 = K2Cr2O7 + Mn =>
2 K + MnCr2O7 = K2Cr2O7 + Mn
Mn{4+} + e = Mn{2+} =>
Mn{4+} + 2e = Mn{2+}
S{2-} + MnO4{2-} + H3O{+} = S + Mn{2+} + H2O =>
2 S{2-} + MnO4{2-} + 8 H3O{+} = 2 S + Mn{2+} + 12 H2O
Na2S + Pb(ClO2)2 = Na(ClO2) + PbS =>
Na2S + Pb(ClO2)2 = 2 Na(ClO2) + PbS
C6H6 + HNO3 = C6H5OH + NO2 + H2O =>
C6H6 + 2 HNO3 = C6H5OH + 2 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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