| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(CrO2)2 + 8 Na2O2 = Na2Fe2O3 + 4 NaCrO4 + 5 Na2O
Li3N + H2S = Li2S + H3N =>
2 Li3N + 3 H2S = 3 Li2S + 2 H3N
HCl + Ag + Pb = AgCl + HPb =>
HCl + Ag + Pb = AgCl + HPb
Cl3 + Cu = CuCl3 =>
Cl3 + Cu = CuCl3
C6H12O6 + Cl2 = HCl + CO =>
C6H12O6 + 6 Cl2 = 12 HCl + 6 CO
Ni(OH)2 + O2 = Ni2O3 + OH =>
4 Ni(OH)2 + 3 O2 = 2 Ni2O3 + 8 OH
Fe(CrO2)2 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
Fe(CrO2)2 + Na2O2 = Na2FeO4 + Na2CrO4 + Na2O =>
Fe(CrO2)2 + 5 Na2O2 = Na2FeO4 + 2 Na2CrO4 + 2 Na2O
Fe(CrO2)2 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
Fe + AgNO3 = Fe3NO3 + Ag =>
3 Fe + AgNO3 = Fe3NO3 + Ag
Li3N + H2S = Li2S + H3N =>
2 Li3N + 3 H2S = 3 Li2S + 2 H3N
Pb(C2H3O2)2 + KCl = PbCl2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KCl = PbCl2 + 2 K(C2H3O2)
Ag2S2O3 + HCI = S + SO2 + AgCI + H2O =>
Ag2S2O3 + 2 HCI = S + SO2 + 2 AgCI + H2O
S + Mg(NO3)2 = MgS + NO3 =>
S + Mg(NO3)2 = MgS + 2 NO3
FeCl3*6H2O + FeSO4*7H2O + NH3 = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH3 = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 15 H2O
NH4OH(aq) + Na2CrO4(aq) = Na2OH(aq) + NH4CrO4(aq) =>
NH4OH(aq) + Na2CrO4(aq) = Na2OH(aq) + NH4CrO4(aq)
J + O2 = J2O3 =>
4 J + 3 O2 = 2 J2O3
Cr2O7{2-} + H2O2 + OH{-} = CrO8{3-} + H2O =>
Cr2O7{2-} + 7 H2O2 + 4 OH{-} = 2 CrO8{3-} + 9 H2O
Ca(HCO3)2 + H2O = CaO + H2CO3 =>
Ca(HCO3)2 + H2O = CaO + 2 H2CO3
Fe(CrO2)2 + Na2O2 = Na2Fe2O3 + NaCrO4 + Na2O =>
2 Fe(CrO2)2 + 8 Na2O2 = Na2Fe2O3 + 4 NaCrO4 + 5 Na2O
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
NaOH + MgNo2 = NaNo2 + Mg(OH) =>
NaOH + MgNo2 = NaNo2 + Mg(OH)
KI + ICl2{-} = KICl2 + I{-} =>
KI + ICl2{-} = KICl2 + I{-}
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Ga3 + Br2 = GaBr3 =>
2 Ga3 + 9 Br2 = 6 GaBr3
HSO + Ce(OH) = Ce(SO) + H2O =>
HSO + Ce(OH) = Ce(SO) + H2O
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
C + O2 = C3O4 =>
3 C + 2 O2 = C3O4
SnCl2 + NiSO4 = SnSO4 + NiCl2 =>
SnCl2 + NiSO4 = SnSO4 + NiCl2
Rb2CO3 + Bi2O3 + MnO2 + Nb2O5 = RbBi2NbMn2O10 + CO2 =>
Rb2CO3 + 2 Bi2O3 + 4 MnO2 + Nb2O5 = 2 RbBi2NbMn2O10 + CO2
(NH4)2SO4 = NH3 + SO2 + O2 + H2O =>
2(NH4)2SO4 = 4 NH3 + 2 SO2 + O2 + 2 H2O
C6H12O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 81 H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
MnO2 + H2SO4 = H2O + MnSO4 + SO4 =>
MnO2 + 2 H2SO4 = 2 H2O + MnSO4 + SO4
Li3N + H2S = Li2S + H3N =>
2 Li3N + 3 H2S = 3 Li2S + 2 H3N
Al2O3 = Al3 + O2 =>
6 Al2O3 = 4 Al3 + 9 O2
H + MnO4 = H2MnO4 =>
2 H + MnO4 = H2MnO4
Ba + S = Ba2S2 =>
2 Ba + 2 S = Ba2S2
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + (NH4)NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2(NH4)NO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
Li3N + H2S = Li2S + H3N =>
2 Li3N + 3 H2S = 3 Li2S + 2 H3N
C3H6O3 = C + H2O =>
C3H6O3 = 3 C + 3 H2O
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
NH4NO3 + S = N2 + H2O + SO2 =>
2 NH4NO3 + S = 2 N2 + 4 H2O + SO2
Cl + MgI2 = MgCl2 + I =>
2 Cl + MgI2 = MgCl2 + 2 I
Br2 + KI = Br2K + I =>
Br2 + KI = Br2K + I
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
HClO3 + C24H2 = HCl + CO2 + H2O =>
49 HClO3 + 3 C24H2 = 49 HCl + 72 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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