| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + (NH4)3PO4 = 3 NH4Cl + FePO4
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
KCl + NaCl = KClNaCl =>
KCl + NaCl = KClNaCl
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
HCl + BaF2 = BaCl2 + HF =>
2 HCl + BaF2 = BaCl2 + 2 HF
CuSO4 + KI + H2SO4 = I2 + CuHSO4 + K2SO4 =>
2 CuSO4 + 2 KI + H2SO4 = I2 + 2 CuHSO4 + K2SO4
B2O3 + NiSO4 = Ni(BO2)2 + SO3 =>
B2O3 + NiSO4 = Ni(BO2)2 + SO3
C3H8O3 + MnO7 = MnO2 + CO2 + H2O =>
5 C3H8O3 + 7 MnO7 = 7 MnO2 + 15 CO2 + 20 H2O
B + H2 = H3B =>
2 B + 3 H2 = 2 H3B
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Mg(HCO3)2 + H2SO4 = CO2 + H2O + MgSO4 =>
Mg(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + MgSO4
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
Ni + Na = NiNa2 =>
Ni + 2 Na = NiNa2
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
CO2 + H2O = O2 + C6H6 =>
12 CO2 + 6 H2O = 15 O2 + 2 C6H6
H{+} + C6H12O6 + NO3{-} = N2 + CO2 + H2O =>
24 H{+} + 5 C6H12O6 + 24 NO3{-} = 12 N2 + 30 CO2 + 42 H2O
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
NaI + PbCI2 = PbI + NaCI2 =>
NaI + PbCI2 = PbI + NaCI2
N2H4 + CuSO4 + NaOH = Cu2O + Na2SO3 + N2 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 2 Cu2O + 4 Na2SO3 + 3 N2 + 10 H2O
Co(NO3)4 + Zn = Zn(NO3)4 + Co =>
Co(NO3)4 + Zn = Zn(NO3)4 + Co
O2 + Pb + H2O = Pb(OH)2 =>
O2 + 2 Pb + 2 H2O = 2 Pb(OH)2
Mg + Co(NO3)2 = MgNO3 + Co2 =>
4 Mg + 2 Co(NO3)2 = 4 MgNO3 + Co2
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
CsCl(s) + H2SO4(aq) = Cs2SO4(aq) + HCl(g) =>
2 CsCl(s) + H2SO4(aq) = Cs2SO4(aq) + 2 HCl(g)
H3(BO3) + Al(OH)3 = AlBO3 + H2O =>
H3(BO3) + Al(OH)3 = AlBO3 + 3 H2O
CH2O + K2Cr2O7 + H2SO4 = CO2 + CrSO4 + K2SO4 + H2O =>
2 CH2O + K2Cr2O7 + 3 H2SO4 = 2 CO2 + 2 CrSO4 + K2SO4 + 5 H2O
Fe2O3(s) + CO(g) = Fe304 + CO2(g) =>
152 Fe2O3(s) + 456 CO(g) = Fe304 + 456 CO2(g)
CrCl3 + NaOH = Na3(Cr(OH)6) + NaCl =>
CrCl3 + 6 NaOH = Na3(Cr(OH)6) + 3 NaCl
NaCrO2 + NaClO + KOH = Na2CrO4 + KCl + NaOH + H2O =>
2 NaCrO2 + 3 NaClO + 3 KOH = 2 Na2CrO4 + 3 KCl + NaOH + H2O
HClO + NaCN = HCN + NaClO =>
HClO + NaCN = HCN + NaClO
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
NaHCO3(aq) + H2SO4 = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Cu(s) + S8 = CuS =>
8 Cu(s) + S8 = 8 CuS
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
H + I = HI =>
H + I = HI
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
(NH4)2SO4*CuSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*CuSO4*6H2O] + Cl =>
(NH4)2SO4*CuSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*CuSO4*6H2O] + 2 Cl
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
BaO + SO3 = BaO3SO =>
BaO + SO3 = BaO3SO
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
NH3NI3 = N2 + I2 + NH4I =>
8 NH3NI3 = 5 N2 + 9 I2 + 6 NH4I
ZnS + HBr = ZnH + BrS =>
ZnS + HBr = ZnH + BrS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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