| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4*2H2O = CaO + SO3 + 2 H2O
PbClF = Pb + ClF =>
PbClF = Pb + ClF
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
AsO2{-} + I2 + H2O = I{-} + HAsO4{2-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + HAsO4{2-} + 3 H{+}
Cr(OH)3 + Br2 + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 OH{-} = 2 CrO4{-2} + 6 Br{-} + 8 H2O
Ag2O + C = Ag2 + CO2 =>
2 Ag2O + C = 2 Ag2 + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2O3 + BaO = Ba(NO2)2 =>
N2O3 + BaO = Ba(NO2)2
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
CH3OH + H2O = CH3O + H3O =>
CH3OH + H2O = CH3O + H3O
Na2S + CH3COOH = H2S + CH3COONa =>
Na2S + 2 CH3COOH = H2S + 2 CH3COONa
SiH4 + H2O = SiO + H2 =>
SiH4 + H2O = SiO + 3 H2
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
SnCl4 + NH3 + H2O = H2SnO3 + NH4Cl =>
SnCl4 + 4 NH3 + 3 H2O = H2SnO3 + 4 NH4Cl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CuSO4 + C = CuS + CO2 =>
CuSO4 + 2 C = CuS + 2 CO2
C15H31OH + O2 = C + H2O =>
2 C15H31OH + 15 O2 = 30 C + 32 H2O
CUO(s) + H2SO4 = CUSO4 + H2O =>
CUO(s) + H2SO4 = CUSO4 + H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
BaCl2(ac) + Na2SO4(ac) = BaSO4 + NaCl(ac) =>
BaCl2(ac) + Na2SO4(ac) = BaSO4 + 2 NaCl(ac)
Cu(OH)2 + (NH4)2SO4 = CuSO4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 NH3 + 2 H2O
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
C19H40 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
2 C19H40 + 10 S2O3{2-} + 8 H2O = 19 CH3COO{-} + 20 HS{-} + 19 H{+}
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
Br2 + CO2 = Br2O5 + CO =>
Br2 + 5 CO2 = Br2O5 + 5 CO
Phenol + HNO3 = H2O + C6H3N3O7 =>
C6H5OH + 3 HNO3 = 3 H2O + C6H3N3O7
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq)
Mg + CuPO4 = Cu + Mg3(PO4)2 =>
3 Mg + 2 CuPO4 = 2 Cu + Mg3(PO4)2
CsOH + CH3COOH = H4O2Cs + C2OH =>
CsOH + CH3COOH = H4O2Cs + C2OH
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + HClO2 + H2O =>
4 CrO4{2-} + 3 Cl{-} + 23 H{+} = 4 Cr{3+} + 3 HClO2 + 10 H2O
Fe2O3 + N2H4 = Fe3O4 + N2 + H2O =>
6 Fe2O3 + N2H4 = 4 Fe3O4 + N2 + 2 H2O
Cu + H2SiO3 = CuSiO3 + H2 =>
Cu + H2SiO3 = CuSiO3 + H2
NH4Cl + Li3PO4 = (NH4)3PO4 + LiCl =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 LiCl
NiCl2 + HCl = NiH + Cl =>
NiCl2 + HCl = NiH + 3 Cl
C30H62O + O2 = CO2 + H2O =>
C30H62O + 45 O2 = 30 CO2 + 31 H2O
Na + Si = Na4Si =>
4 Na + Si = Na4Si
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
MnCl2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaClO + 6 NaOH = 2 NaMnO4 + 9 NaCl + 3 H2O
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
CsOH + CH3COOH = CsCH3CO2 + H2O =>
CsOH + CH3COOH = CsCH3CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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