| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBrO + Ca(OH)2 = CaO2 + 2 H2O + 2 Br
CuSO4 + HS = CuS + HSO =>
CuSO4 + 4 HS = CuS + 4 HSO
MgSO4 + Na2HPO4 + NH3 = Mg(NH4)PO4 + Na2SO4 =>
MgSO4 + Na2HPO4 + NH3 = Mg(NH4)PO4 + Na2SO4
Se{2-} + SO3{2-} + H2O = OH{-} + S2O3{2-} + Se =>
2 Se{2-} + 2 SO3{2-} + 3 H2O = 6 OH{-} + S2O3{2-} + 2 Se
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Na3(IrCl6) + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3(IrCl6) + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
SnSO4 + K3PO4 = Sn3(PO4)2 + K2SO4 =>
3 SnSO4 + 2 K3PO4 = Sn3(PO4)2 + 3 K2SO4
FeCl3 + Na2S2O3 = FeCl2 + Na2S4O6 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = 2 FeCl2 + Na2S4O6 + 2 NaCl
C8H6O5S + NaOH + O2 = C8H4O3Na + H2O + Na2SO4 =>
4 C8H6O5S + 12 NaOH + 3 O2 = 4 C8H4O3Na + 10 H2O + 4 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O =>
Fe(OH)2 + N2O5 = Fe(NO3)2 + H2O
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
K2Cr2O7 + HCl + H2O2 = CrO5 + KCl + H2O =>
K2Cr2O7 + 2 HCl + 4 H2O2 = 2 CrO5 + 2 KCl + 5 H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
As4 + NaOCl + H2O = H3AsO4 + NaCl =>
As4 + 10 NaOCl + 6 H2O = 4 H3AsO4 + 10 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
V2 = V =>
V2 = 2 V
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
CH3COOH + NH4OH = CH3COO(NH4) + H2O =>
CH3COOH + NH4OH = CH3COO(NH4) + H2O
Mg(g) + HNO3(g) = Mg(NO3)2 + H2 =>
Mg(g) + 2 HNO3(g) = Mg(NO3)2 + H2
SlO2 + HF = SlF4 + H2O =>
SlO2 + 4 HF = SlF4 + 2 H2O
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
NAl + HClO = NAlO3 + HCl =>
NAl + 3 HClO = NAlO3 + 3 HCl
HBr + Ca = CaBr + H =>
HBr + Ca = CaBr + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
FeBr2 + Li2O = FeO + Li2Br2 =>
FeBr2 + Li2O = FeO + Li2Br2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
C6H6 + KMnO4 + NaOH = Na2CO3 + MnO2 + H2O + K2CO3 =>
C6H6 + 10 KMnO4 + 2 NaOH = Na2CO3 + 10 MnO2 + 4 H2O + 5 K2CO3
C1H6 + O2 = H2O + CO2 =>
2 C1H6 + 5 O2 = 6 H2O + 2 CO2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
C5H12O4 + NH4NO3 = CO2 + H2O + N2 =>
C5H12O4 + 12 NH4NO3 = 5 CO2 + 30 H2O + 12 N2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3(aq) + Al(k) = Al(NO3)2(k) + H2O(s) + NO(d) =>
8 HNO3(aq) + 3 Al(k) = 3 Al(NO3)2(k) + 4 H2O(s) + 2 NO(d)
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C2H6 + O2 = CO2 + H =>
C2H6 + 2 O2 = 2 CO2 + 6 H
C6H5NO2 + (NH2)2CO = C6H4(NH2)(NO) + H2O + O =>
10 C6H5NO2 + 6(NH2)2CO = 11 C6H4(NH2)(NO) + 4 H2O + 11 O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
KI + HCl + K3[Fe(CN)6] = KCl + I2 + H4[Fe(CN)6] =>
2 KI + 8 HCl + 2 K3[Fe(CN)6] = 8 KCl + I2 + 2 H4[Fe(CN)6]
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Na2S2O5 + HOCl + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 HOCl + H2O = 2 NaHSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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