| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 SnCl4 = 2 Sn + Ca(Cl4)2
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
Ca(HCO3)2(aq) + NaC18H35O2(aq) = NaHCO3(aq) + Ca(C18H35O2)2(s) =>
Ca(HCO3)2(aq) + 2 NaC18H35O2(aq) = 2 NaHCO3(aq) + Ca(C18H35O2)2(s)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Al2O3 + C + Cl2 = AlCl2 + CO2 =>
2 Al2O3 + 3 C + 4 Cl2 = 4 AlCl2 + 3 CO2
O2 + NaCl = NaClO2 =>
O2 + NaCl = NaClO2
MgO + H2SO4 + HCl = Mg(SO4) + H3O + Cl =>
MgO + H2SO4 + HCl = Mg(SO4) + H3O + Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
MgSO4 + Fe(OH)2 = Mg(OH)2 + FeSO4 =>
MgSO4 + Fe(OH)2 = Mg(OH)2 + FeSO4
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
C6H4(OH)COOH + (CH3CO)2O = C6H4OCOCH3CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4OCOCH3CO2H
NH4NO3 = (NH4)NO3 =>
NH4NO3 = (NH4)NO3
CaSiO3 + KOH = Ca(OH)2 + K2SiO3 =>
CaSiO3 + 2 KOH = Ca(OH)2 + K2SiO3
HNO3 + K2CrO4 = KNO3 + H2CrO4 =>
2 HNO3 + K2CrO4 = 2 KNO3 + H2CrO4
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg =>
Hg(NO3)2 + Cu = Cu(NO3)2 + Hg
H2SO4 + N = N2SO4 + H =>
H2SO4 + 2 N = N2SO4 + 2 H
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Zn(OH)2 + OH{-} = HZnO2{-} + H2O =>
Zn(OH)2 + OH{-} = HZnO2{-} + H2O
Fe2O3 + Mg3(PO4)2 + H2O = Mg(OH)2 + FePO4 =>
Fe2O3 + Mg3(PO4)2 + 3 H2O = 3 Mg(OH)2 + 2 FePO4
Si + KOH + O2 = K2SiO3 + H2O =>
Si + 2 KOH + O2 = K2SiO3 + H2O
CH3COOH + K2CO3 = H2O + CO2 + CH2COOK =>
7 CH3COOH + 4 K2CO3 = 6 H2O + 2 CO2 + 8 CH2COOK
AlCl3 + H2O + O2 = Al + HClO3 =>
4 AlCl3 + 6 H2O + 15 O2 = 4 Al + 12 HClO3
PF3 + F2 + P4O10 = POF3 =>
6 PF3 + 6 F2 + P4O10 = 10 POF3
Cr(OH)3 + HCl = CrOHCl2 + H2O =>
Cr(OH)3 + 2 HCl = CrOHCl2 + 2 H2O
Li2SO4 + Sr(ClO4)2 = SrSO4 + Li(ClO4) =>
Li2SO4 + Sr(ClO4)2 = SrSO4 + 2 Li(ClO4)
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr2 + K2 = KCr2 =>
2 Cr2 + K2 = 2 KCr2
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H6Br2 + NaOH = C3H6OH + NaBr2 =>
C3H6Br2 + NaOH = C3H6OH + NaBr2
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
FeCl2 + O2 = FeCl3 + Fe3O4 =>
9 FeCl2 + 2 O2 = 6 FeCl3 + Fe3O4
CuO + Br2 = CuBr2 + BrO =>
2 CuO + 3 Br2 = 2 CuBr2 + 2 BrO
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaI + FeCl3 + H2O = Fe(OH)3 + NaCl + HI =>
3 NaI + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Cu(NO3)2 + NH3 = Cu(NO3)2(NH3)4 =>
Cu(NO3)2 + 4 NH3 = Cu(NO3)2(NH3)4
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
Al(OH)3 + Na = NaOH + Al =>
Al(OH)3 + 3 Na = 3 NaOH + Al
Ba + P2 = Ba3P =>
6 Ba + P2 = 2 Ba3P
MnSO4 + NaOH = MnO2 + Na2SO3 + H2O =>
MnSO4 + 2 NaOH = MnO2 + Na2SO3 + H2O
NaNO2 + CrCl2 + NaOH = Na2CrO4 + NaCl + N2 + H2O =>
4 NaNO2 + 3 CrCl2 + 8 NaOH = 3 Na2CrO4 + 6 NaCl + 2 N2 + 4 H2O
S2O8{2-} + IO3{-} + OH{-} = SO4{2-} + H2IO6{3-} + H2O =>
S2O8{2-} + IO3{-} + 4 OH{-} = 2 SO4{2-} + H2IO6{3-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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