| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc(OH)3 + 3 BaCO3 = Sc2(CO3)3 + 3 Ba(OH)2
H2SO4 + FeS = SO2 + H2O + FeSO4 =>
4 H2SO4 + FeS = 4 SO2 + 4 H2O + FeSO4
CuO + NaI = NaO + CuI =>
CuO + NaI = NaO + CuI
HNO2 + H2S = NH3 + SO2 =>
HNO2 + H2S = NH3 + SO2
Fe2O3 + H2CO3 = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
Bi(NO3)3*5H2O + Co(NO3)2*6H2O + NaOH = Bi24CoO37 + NaNO3 + H2O =>
24 Bi(NO3)3*5H2O + Co(NO3)2*6H2O + 74 NaOH = Bi24CoO37 + 74 NaNO3 + 163 H2O
Al(s) + KOH(aq) + H2O = H2(g) + Al(OH)4{-} + K{+} =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 3 H2(g) + 2 Al(OH)4{-} + 2 K{+}
K + HBr = KBr + H =>
K + HBr = KBr + H
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl
MnO4{-} + SO3{2-} + H2 = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 2 SO3{2-} + H2 = 2 MnO2 + 2 SO4{2-} + 2 OH{-}
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l)
CaCO3*H2O + HCl = CaCl2 + CO2 + H2O =>
CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
NI3NH3 = NH4I + N2 + I2 =>
8 NI3NH3 = 6 NH4I + 5 N2 + 9 I2
Cu3 + AgNO3 = Cu(NO3) + Ag =>
Cu3 + 3 AgNO3 = 3 Cu(NO3) + 3 Ag
Fe(SCN)3 + C44H44O12 + CsNO3 + H3PO4 + H2S + CsCl = Cs3PO4 + SO2 + C2952H4664N816O832S8Fe4 + CsClO3 =>
132 Fe(SCN)3 + 2205 C44H44O12 + 26532 CsNO3 + 8844 H3PO4 + 15180 H2S + 15992 CsCl = 8844 Cs3PO4 + 15312 SO2 + 33 C2952H4664N816O832S8Fe4 + 15992 CsClO3
SO4{2-} + H{+} + Fe = H2SO3 + Fe{2+} + H2O =>
SO4{2-} + 4 H{+} + Fe = H2SO3 + Fe{2+} + H2O
NH3 + CH4 = HCN + H2 =>
NH3 + CH4 = HCN + 3 H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CH3NH2 + C2H5Br = CH3NHC2H5 + HBr =>
CH3NH2 + C2H5Br = CH3NHC2H5 + HBr
Ni(O2)3 + Cl = Ni2(Cl4)3 + ClO2 =>
2 Ni(O2)3 + 18 Cl = Ni2(Cl4)3 + 6 ClO2
Xe + HgO + OH = Hg + HXeO4 =>
Xe + 3 HgO + OH = 3 Hg + HXeO4
N2H2 + H2O2 = N2O2 + H4 =>
N2H2 + H2O2 = N2O2 + H4
C3H7Br + KOH(sp) = C3H6 + KBr + H2O =>
C3H7Br + KOH(sp) = C3H6 + KBr + H2O
NH4OH + H2SO4 = NH4H2 + OHSO4 =>
NH4OH + H2SO4 = NH4H2 + OHSO4
FeCl3 + CuSO4 = O2 + Fe2S3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = 6 O2 + Fe2S3 + 3 CuCl2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
PH3 + HNO3 = H3HPO4 + NO + H2O =>
3 PH3 + 7 HNO3 = 3 H3HPO4 + 7 NO + 2 H2O
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
CaOCl2 + Hg2Cl2 + HCl = HgCl2 + CaCl2 + H2O =>
CaOCl2 + Hg2Cl2 + 2 HCl = 2 HgCl2 + CaCl2 + H2O
Zn + Ca(NO3)2 = Zn(NO3)3 + Ca =>
2 Zn + 3 Ca(NO3)2 = 2 Zn(NO3)3 + 3 Ca
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
O2 + HBr = Br2 + H2O =>
O2 + 4 HBr = 2 Br2 + 2 H2O
Bi(CO3) + Ni2O3 = Bi2O3 + Ni2(CO3)2 =>
2 Bi(CO3) + Ni2O3 = Bi2O3 + Ni2(CO3)2
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 KCl
Na2CO3(ag) + CaCl2(ag) = Na2Cl2(ag) + CaCO3(ag) =>
Na2CO3(ag) + CaCl2(ag) = Na2Cl2(ag) + CaCO3(ag)
Al(OH)3 + NaOH = Al(OH)4 + Na =>
Al(OH)3 + NaOH = Al(OH)4 + Na
aluminumnitrate + sodiumcarbonate = aluminiumcarbonate + sodiumnitrate =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
CsOH + H2SO4 = H2O + CsSO4H =>
CsOH + H2SO4 = H2O + CsSO4H
Ag + MgSO4 = MgAgSO4 =>
Ag + MgSO4 = MgAgSO4
Na2CO3 + Ca(C2H3O2)2 = NaC2H3O2 + CaCO3* =>
Na2CO3 + Ca(C2H3O2)2 = 2 NaC2H3O2 + CaCO3*
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 SO2 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + H2O
CoBr2 + Al(OH)3 = Co(OH)2 + AlBr3 =>
3 CoBr2 + 2 Al(OH)3 = 3 Co(OH)2 + 2 AlBr3
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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