| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ai(s) + 3 O2(g) = 2 Ai2O3(s)
CO3(s) + HO2 = HCO3 + O =>
CO3(s) + HO2 = HCO3 + 2 O
ScBr3 + Pb(NO3)2 = Sc(NO3)3 + PbBr2 =>
2 ScBr3 + 3 Pb(NO3)2 = 2 Sc(NO3)3 + 3 PbBr2
H2C2O4 + KOH = HOH + K2C2O4 =>
H2C2O4 + 2 KOH = 2 HOH + K2C2O4
CrCl3 + HCl + Zn = CrCl4 + HZn =>
CrCl3 + HCl + Zn = CrCl4 + HZn
SO3 + SCl2 + Cl2 = SOCl2 =>
SO3 + 2 SCl2 + Cl2 = 3 SOCl2
NaBr + Pb(NO3)2 = NaNO3 + Br2Pb =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + Br2Pb
EtCH = Et + CH =>
EtCH = Et + CH
Sn{2+} + Cu = Sn + Cu{+} =>
Sn{2+} + 2 Cu = Sn + 2 Cu{+}
At + P = AtP =>
At + P = AtP
FeSO4 + ZnCl2 = FeCl2 + ZnSO4 =>
FeSO4 + ZnCl2 = FeCl2 + ZnSO4
K2Cr2O7 + HCl + As2O3 = KCl + CrCl3 + H2O + As2O5 =>
2 K2Cr2O7 + 16 HCl + 3 As2O3 = 4 KCl + 4 CrCl3 + 8 H2O + 3 As2O5
NaH2PO4 + Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + 6 H2O
(AlOH)Cl2 + Ba(OH)2 = [Al(OH)2]Cl + BaCl2 =>
2(AlOH)Cl2 + Ba(OH)2 = 2[Al(OH)2]Cl + BaCl2
CH3COO{-} + Fe(OH)3 + H{+} = Fe + H2O + HCO3 =>
3 CH3COO{-} + 10 Fe(OH)3 + 3 H{+} = 10 Fe + 18 H2O + 6 HCO3
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
KC4H5O6 + NaOH = NaC4H4O6 + H2O + K =>
KC4H5O6 + NaOH = NaC4H4O6 + H2O + K
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
Na2CO3 + CaCl12 = NaCl12 + Ca2CO3 =>
Na2CO3 + 2 CaCl12 = 2 NaCl12 + Ca2CO3
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
H2SO4 + Zn(OH)2 = ZnSO4 + HOH =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 HOH
BaCr2O7 + HCl = Cl2 + CrCl3 + H2O + BaCl2 =>
BaCr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + BaCl2
Pb = Pb3 =>
3 Pb = Pb3
LiF + HF = LiHF2 =>
LiF + HF = LiHF2
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
C6H8O7 + I3{-} = C6H6O7 + H{+} + I{-} =>
C6H8O7 + I3{-} = C6H6O7 + 2 H{+} + 3 I{-}
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
Fe + BP = FeB + FeP =>
2 Fe + BP = FeB + FeP
Al2(SO4)3*12H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*12H2O = Al2(SO4)3 + 12 H2O
NH4Cl + BaOH2 = NH4 + BaCl2 + H2O =>
2 NH4Cl + BaOH2 = 2 NH4 + BaCl2 + H2O
Cr2O7 + Na2S2O4 + H{+} = Cr3{+} + H2O + Na2SO4 + SO4 =>
3 Cr2O7 + 5 Na2S2O4 + 2 H{+} = 2 Cr3{+} + H2O + 5 Na2SO4 + 5 SO4
CH2(OH)CH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
K2Cr2O7 + NaI + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
K2Cr2O7 + 6 NaI + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
Fe + [Fe(Cn)6] = Fe[Fe(Cn)6] =>
Fe + [Fe(Cn)6] = Fe[Fe(Cn)6]
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
U + O = UO3 =>
U + 3 O = UO3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaNO3(aq)
Al + H2SO4 = Al(SO4) + SO2 + H2O =>
Al + 2 H2SO4 = Al(SO4) + SO2 + 2 H2O
Cl(g) + Na2S = ClNa2S =>
Cl(g) + Na2S = ClNa2S
C12H22O12(s) + O2(g) = CO2(g) + H2O(liq) =>
2 C12H22O12(s) + 23 O2(g) = 24 CO2(g) + 22 H2O(liq)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
BF3(g) + H2O(e) = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O(e) = 3 HF(aq) + H3BO3(aq)
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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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