| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + NaC2H3O2 =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 NaC2H3O2
NO2 + HOCl = NO3 + Cl + H =>
NO2 + HOCl = NO3 + Cl + H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SbCl6{-} + SO2 + H2O = SbO{+} + Cl{-} + HSO4{-} + H{+} =>
SbCl6{-} + SO2 + 3 H2O = SbO{+} + 6 Cl{-} + HSO4{-} + 5 H{+}
Ba{2+} + OH{-} = Ba(OH)2 =>
Ba{2+} + 2 OH{-} = Ba(OH)2
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2 =>
Pb(ClO3)2 + KHSO4 = PbSO4 + KH(ClO3)2
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NaOH
FeO3 + H2O = Fe(OH)3 + O2 =>
4 FeO3 + 6 H2O = 4 Fe(OH)3 + 3 O2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Ca(HCO3)2 + BaSO4 = BaCO3 + Ca(HSO4)2 =>
Ca(HCO3)2 + 2 BaSO4 = 2 BaCO3 + Ca(HSO4)2
Na2S2O3 + KMnO4 = Na2MnO4 + KS2O3 =>
Na2S2O3 + KMnO4 = Na2MnO4 + KS2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2{+} + Zn = Ag + Zn2{+} =>
Ag2{+} + 2 Zn = 2 Ag + Zn2{+}
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HClO2 + Co(OH)3 = Co(ClO2)3 + H2O =>
3 HClO2 + Co(OH)3 = Co(ClO2)3 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Cu + Ag(PO4) = Ag + Cu3(PO4)2 =>
3 Cu + 2 Ag(PO4) = 2 Ag + Cu3(PO4)2
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2 =>
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4 =>
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4
Cl + Cs = CsCl =>
Cl + Cs = CsCl
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb + Sn(NO3)4 = Pb(NO3)2 + Sn =>
2 Pb + Sn(NO3)4 = 2 Pb(NO3)2 + Sn
KMnO4 + H2S + O2 = MnO2 + K2SO4 + H2O =>
4 KMnO4 + 2 H2S + O2 = 4 MnO2 + 2 K2SO4 + 2 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
CH3Cl + Cl = HCl + CH2Cl2 =>
CH3Cl + 2 Cl = HCl + CH2Cl2
C4O6H6 + NaOH = Na2C4H4O6 + H2O =>
C4O6H6 + 2 NaOH = Na2C4H4O6 + 2 H2O
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
MgO + P = Mg + PO2 =>
2 MgO + P = 2 Mg + PO2
As2O3 + F2 = AsF5 + O2 =>
2 As2O3 + 10 F2 = 4 AsF5 + 3 O2
C + H2O2 = CO + H2O =>
C + H2O2 = CO + H2O
Na(NO3) + H2(SO4) = Na2(SO4) + H(NO3) =>
2 Na(NO3) + H2(SO4) = Na2(SO4) + 2 H(NO3)
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4OH(aq) = NH3(aq) + H2O(l) =>
NH4OH(aq) = NH3(aq) + H2O(l)
Cu(NH3)4 + Na2S = CuS + Na + NH3 =>
Cu(NH3)4 + Na2S = CuS + 2 Na + 4 NH3
NaC6H7O6 + H2O = NaOH + HC6H7O6 =>
NaC6H7O6 + H2O = NaOH + HC6H7O6
Na2O + H2O = Na2H + O2 =>
4 Na2O + 2 H2O = 4 Na2H + 3 O2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Ca(OH)2 + HC2H3O2 = Ca + H2O + CO2 =>
4 Ca(OH)2 + HC2H3O2 = 4 Ca + 6 H2O + 2 CO2
Ca(OH)2 + CuNO3 = Ca(NO3)2 + Cu(OH) =>
Ca(OH)2 + 2 CuNO3 = Ca(NO3)2 + 2 Cu(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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