| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
H4S2O8 + ZnO = ZnSO4 + H2O =>
H4S2O8 + 2 ZnO = 2 ZnSO4 + 2 H2O
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
NaCl + KSCN = KCl + Na + SCN =>
NaCl + KSCN = KCl + Na + SCN
NH3 + NHO3 = N2O + H2O =>
NH3 + NHO3 = N2O + 2 H2O
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
Fe2 + H2 = FeH8 =>
Fe2 + 8 H2 = 2 FeH8
NH3 + H2O + P2O5 = [NH4]3PO4 =>
6 NH3 + 3 H2O + P2O5 = 2[NH4]3PO4
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
CaCl2 + Cu2CO3 = CuCl + CaCO3 =>
CaCl2 + Cu2CO3 = 2 CuCl + CaCO3
K2S(aq) + Co(NO3)2(aq) = KNO3(aq) + CoS(s) =>
K2S(aq) + Co(NO3)2(aq) = 2 KNO3(aq) + CoS(s)
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu + FeCl3 = CuCl2 + FeCl =>
Cu + FeCl3 = CuCl2 + FeCl
AgNO3 + NiBr = Ni(NO3) + AgBr =>
AgNO3 + NiBr = Ni(NO3) + AgBr
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb2 + AgNO3 = Ag + PbNO3 =>
Pb2 + 2 AgNO3 = 2 Ag + 2 PbNO3
KCl + INO3 = KNO3 + ClI =>
KCl + INO3 = KNO3 + ClI
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
KI + PBN = KNPBI =>
KI + PBN = KNPBI
BaCl2 + H2O2 + NH4OH = BaO2 + NH4Cl + H2O =>
BaCl2 + H2O2 + 2 NH4OH = BaO2 + 2 NH4Cl + 2 H2O
Ba + Ti4{+} = Ba2{+} + Ti =>
2 Ba + Ti4{+} = Ba2{+} + 4 Ti
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
CaCO3 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 NHO3 = Ca(NO3)2 + CO2 + H2O
Na2CrO4 + HCl = NaCl + H2O + Na2Cr2O7 =>
2 Na2CrO4 + 2 HCl = 2 NaCl + H2O + Na2Cr2O7
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
SiBr4 + N2F4 = SiF4 + N2 + Br2 =>
SiBr4 + N2F4 = SiF4 + N2 + 2 Br2
CaH2(s) + H2O(l) = Ca(OH)2(away) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(away) + 2 H2(g)
KOH + Sr(NO3)2 = KNO3 + Sr(OH)2 =>
2 KOH + Sr(NO3)2 = 2 KNO3 + Sr(OH)2
Fe3O3 = Fe + O =>
Fe3O3 = 3 Fe + 3 O
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
FeCl3 + Na2(MnO4) = Fe2(MnO4)3 + NaCl =>
2 FeCl3 + 3 Na2(MnO4) = Fe2(MnO4)3 + 6 NaCl
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
KOH + Sr(NO3)2 = SrOH + K(NO3)2 =>
KOH + Sr(NO3)2 = SrOH + K(NO3)2
BH3 + O3 = B2O3 + H2O =>
2 BH3 + 2 O3 = B2O3 + 3 H2O
NaO3 + H2O = NaOH + H2O2 =>
2 NaO3 + 6 H2O = 2 NaOH + 5 H2O2
Sr(NO3)2 + NaF = SrF2 + NaNO3 =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 NaNO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H2O + FeCl3 = H2 + Fe(OH)3 + Cl2 =>
6 H2O + 2 FeCl3 = 3 H2 + 2 Fe(OH)3 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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