| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
Cu(s) + CuSO4(aq) = Cu(aq)CuSO4(s) =>
Cu(s) + CuSO4(aq) = Cu(aq)CuSO4(s)
PbBr2 + HClO4 = HBr + Pb(ClO4)2 =>
PbBr2 + 2 HClO4 = 2 HBr + Pb(ClO4)2
C2H4Cl2O + O2 = CO2 + H2O + HCl =>
C2H4Cl2O + 2 O2 = 2 CO2 + H2O + 2 HCl
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O{-2} =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 4 Mn{+2} + 13 NO3{-} + 3 H2O{-2}
HCO3 + H = H2O + CO =>
HCO3 + 3 H = 2 H2O + CO
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
MgS + Fe(NO3)3 = Fe2S3 + Mg(NO3)2 =>
3 MgS + 2 Fe(NO3)3 = Fe2S3 + 3 Mg(NO3)2
O2 + Cl3 = Cl2O =>
3 O2 + 4 Cl3 = 6 Cl2O
KOH + Si = SiO2 + KH =>
2 KOH + Si = SiO2 + 2 KH
Li2CO3 + Fe = Fe(CO3)3 + Li =>
3 Li2CO3 + Fe = Fe(CO3)3 + 6 Li
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Ba(OH)2H2O + C18H36O2 = C36H70BaO4 + H2O =>
Ba(OH)2H2O + 2 C18H36O2 = C36H70BaO4 + 3 H2O
H + P + RbOH = H2O + Rb3P =>
3 H + P + 3 RbOH = 3 H2O + Rb3P
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
H2Se + Ag(OH) = Ag2Se + H2O =>
H2Se + 2 Ag(OH) = Ag2Se + 2 H2O
Zr + (NO3)4 = Zr(NO3)4 =>
Zr + (NO3)4 = Zr(NO3)4
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
KNO3 + Mg3(PO4)2 = K(PO4) + Mg3(NO3)2 =>
2 KNO3 + Mg3(PO4)2 = 2 K(PO4) + Mg3(NO3)2
NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + NaOH =>
2 NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NaOH
Au + Zn = AuZn =>
Au + Zn = AuZn
SnCl2 + HCl + HNO3 = H2[SnCl6] + NO + H2O =>
3 SnCl2 + 12 HCl + 2 HNO3 = 3 H2[SnCl6] + 2 NO + 4 H2O
[Ag(NH3)2]Cl + H2 = AgCl + NH4 =>
[Ag(NH3)2]Cl + H2 = AgCl + 2 NH4
C6H5MgBr + C8H8O2 = C19H16O + H2O + MgBr =>
36 C6H5MgBr + 11 C8H8O2 = 16 C19H16O + 6 H2O + 36 MgBr
H2SO4 + C2H5OH = C2H5SO4H + H2O =>
H2SO4 + C2H5OH = C2H5SO4H + H2O
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
C2H5Br + CH4 = C3H8 + Br =>
4 C2H5Br + CH4 = 3 C3H8 + 4 Br
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NaHCO3 + H2C2H3O2 = H2CO3 + NaHC2H3O2 =>
NaHCO3 + H2C2H3O2 = H2CO3 + NaHC2H3O2
C3H8OH + O = CO2 + H2O =>
2 C3H8OH + 19 O = 6 CO2 + 9 H2O
CaO + Fe(NO3)3 = Ca(NO3)2 + Fe2O3 =>
3 CaO + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2O3
KMnO4 + FeSO4 + H2O = MnO2 + FeOH + SO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOH + 3 SO4 + KOH
Au2 + Ag + Cu = AuAgCu =>
Au2 + 2 Ag + 2 Cu = 2 AuAgCu
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
NO + F2 = NOF =>
2 NO + F2 = 2 NOF
C + F2 = C3F8 =>
3 C + 4 F2 = C3F8
CuSO4*5H2O + Fe = Cu + Fe(SO4)2 + H2O =>
2 CuSO4*5H2O + Fe = 2 Cu + Fe(SO4)2 + 10 H2O
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
H3PO4 + Ge(OH)4 = Ge3(PO4)4 + H2O =>
4 H3PO4 + 3 Ge(OH)4 = Ge3(PO4)4 + 12 H2O
K3[Fe(CN)6] + Cu(NO3)2 = Cu(CN)2 + K3Fe(NO3)6 =>
K3[Fe(CN)6] + 3 Cu(NO3)2 = 3 Cu(CN)2 + K3Fe(NO3)6
Mg(s) + HBr(l) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(l) = H2(g) + MgBr2(aq)
H2O + IH = H3IO =>
H2O + IH = H3IO
Al + CuSO4*5H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4*5H2O = Al2(SO4)3 + 3 Cu + 15 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Cu(CH3COO)2 + NaNO3 = Cu(NO3)2(aq) + NaC2H3O2(s) =>
Cu(CH3COO)2 + 2 NaNO3 = Cu(NO3)2(aq) + 2 NaC2H3O2(s)
Al(NO3)3(aq) + Na2CO3(aq) = NaNO3(aq) + Al2(CO3)3(s) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = 6 NaNO3(aq) + Al2(CO3)3(s)
V2O5 + Al + Fe2O3 = Fe9V30 + Al2O3 =>
30 V2O5 + 118 Al + 9 Fe2O3 = 2 Fe9V30 + 59 Al2O3
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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