| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaSe + CI4 = CSe2 + BaI2 =>
2 BaSe + CI4 = CSe2 + 2 BaI2
Zn(s) + H2SO4 = ZnSO4 + H =>
Zn(s) + H2SO4 = ZnSO4 + 2 H
Li + CdSO4 = Li2O + Cd + SO2 =>
4 Li + CdSO4 = 2 Li2O + Cd + SO2
KMnO4 + NH4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
18 KMnO4 + 10 NH4 + 27 H2SO4 = 10 HNO3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al(NO3)3(l) + Na2CO3(l) = NaNO3(l) + Al2(CO3)3(l) =>
2 Al(NO3)3(l) + 3 Na2CO3(l) = 6 NaNO3(l) + Al2(CO3)3(l)
Cr2O7{-2} + N2H5 + H{+} = Cr{3+} + N2 + H2O =>
5 Cr2O7{-2} + 6 N2H5 + 40 H{+} = 10 Cr{3+} + 6 N2 + 35 H2O
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC2H3O2
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
Na2S + FeCl3 + H2SO4 = S + FeSO4 + NaCl + H2O =>
9 Na2S + 6 FeCl3 + 8 H2SO4 = 11 S + 6 FeSO4 + 18 NaCl + 8 H2O
C1H4 + O1 = CO2 + OH =>
C1H4 + 6 O1 = CO2 + 4 OH
Fe3S6 + O2 = Fe2O3 + SO2 =>
4 Fe3S6 + 33 O2 = 6 Fe2O3 + 24 SO2
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
NH4(C2H3O2) + Ba(OH)2 = Ba(C2H3O2)2 + NH3 + H2O =>
2 NH4(C2H3O2) + Ba(OH)2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C5H11O5COO =>
2 C6H14O6 + 10 Cu(OH)2 = 5 Cu2O + 13 H2O + 2 C5H11O5COO
Mg(NO3) + Fe(SO4) = Mg(SO4) + Fe(NO3) =>
Mg(NO3) + Fe(SO4) = Mg(SO4) + Fe(NO3)
Pb2S3 + O2 = Pb + SO2 =>
Pb2S3 + 3 O2 = 2 Pb + 3 SO2
SO3 + (NH4)3PO4 = PO4 + (NH4)SO3 =>
3 SO3 + (NH4)3PO4 = PO4 + 3(NH4)SO3
Al2(SO4)3 + NaF = Na2SO4 + AlF3 =>
Al2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 AlF3
B + HCl = B(HCl) =>
B + HCl = B(HCl)
NH4CI + NaOH = NaCI + NH3 + H2O =>
NH4CI + NaOH = NaCI + NH3 + H2O
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
CaSO4 + K3PO4 = CaK3 + SO4PO4 =>
CaSO4 + K3PO4 = CaK3 + SO4PO4
C3H4O4 + NaOH = C3H3O4Na + H2O =>
C3H4O4 + NaOH = C3H3O4Na + H2O
BBr + K3(PO4) = KBr + B3(PO4) =>
3 BBr + K3(PO4) = 3 KBr + B3(PO4)
Na3Au(S2O3)2 + Cu = Na3Cu(S2O3)2 + Au =>
Na3Au(S2O3)2 + Cu = Na3Cu(S2O3)2 + Au
HCN + FeCl3 + KCl = HCl + K3[Fe(CN)6] =>
6 HCN + FeCl3 + 3 KCl = 6 HCl + K3[Fe(CN)6]
Sn + Al(OH)3 = Al + Sn(OH)4 =>
3 Sn + 4 Al(OH)3 = 4 Al + 3 Sn(OH)4
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
Na(C4H4O6)1 + Hg(NO3)2 = NaNO3 + Hg(C4H4O6)2 =>
2 Na(C4H4O6)1 + Hg(NO3)2 = 2 NaNO3 + Hg(C4H4O6)2
CH3CO2Na + HCl = NaCl + C2H4 + O2 =>
CH3CO2Na + HCl = NaCl + C2H4 + O2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Mg2 + P2 = MgP =>
Mg2 + P2 = 2 MgP
NaCl + Ge(NO3)4 = GeCl4 + NaNO3 =>
4 NaCl + Ge(NO3)4 = GeCl4 + 4 NaNO3
Li + SO4 = Li2SO4 =>
2 Li + SO4 = Li2SO4
CrPO4 + H2O2 + NaOH = Na2CrO4 + H2O + Na3PO4 =>
2 CrPO4 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 2 Na3PO4
C10H12O + Cl2 = C10H11ClO + HCl =>
C10H12O + Cl2 = C10H11ClO + HCl
NaI + K2Cr2O7 + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
6 NaI + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 2 KOH
K2MnO4 + H2O = KMnO4 + MnO2 + K(OH) =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 K(OH)
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(aq) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(aq) + Ni(OH)2(s)
WO2 + Cu{2+} + H2O = WO3 + Cu2{2+} + H{+} =>
WO2 + 2 Cu{2+} + H2O = WO3 + Cu2{2+} + 2 H{+}
HCl + Cu = CuCl + H2 =>
2 HCl + 2 Cu = 2 CuCl + H2
C6H12O + H2CrO4 = C6H10O + Cr2O3 + H2O =>
3 C6H12O + 2 H2CrO4 = 3 C6H10O + Cr2O3 + 5 H2O
Zn(OH)2 + NH4OH = Zn(NH3)5{2+} + OH{-} + H2O =>
Zn(OH)2 + 5 NH4OH = Zn(NH3)5{2+} + 2 OH{-} + 5 H2O
HNO3 + CuCO3 = HCO3 + NO3Cu =>
HNO3 + CuCO3 = HCO3 + NO3Cu
C + O2(lim) = CO =>
2 C + O2(lim) = 2 CO
HNO3 + ammonia = ammoniumnitrate =>
HNO3 + NH3 = NH4NO3
C20H14O4 + Na(OH) = H2O + Na + C20H13O4 =>
C20H14O4 + Na(OH) = H2O + Na + C20H13O4
Au + HCl + HNO3 = AuCl + NO + H2O =>
3 Au + 3 HCl + HNO3 = 3 AuCl + NO + 2 H2O
Fe(SCN)3 + KSCN = FeK3 + SCN =>
Fe(SCN)3 + 3 KSCN = FeK3 + 6 SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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