| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
H2SO4 + KMnO4 + K2SO3 = MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 K2SO3 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Al + NO2 = Al(NO2)3 =>
Al + 3 NO2 = Al(NO2)3
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
H2O2 + C6H8O7 = C2H2O4 + H2O =>
6 H2O2 + C6H8O7 = 3 C2H2O4 + 7 H2O
Sn2O4 + Ba(MnO4)2 = Ba2O2 + Sn(MnO4)4 =>
Sn2O4 + 4 Ba(MnO4)2 = 2 Ba2O2 + 2 Sn(MnO4)4
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3
Mg(ClO4)2 + H2O = Mg(OH)2 + HClO4 =>
Mg(ClO4)2 + 2 H2O = Mg(OH)2 + 2 HClO4
CaC2 + HCl + H2O = Ca(OH)2 + C2H3Cl =>
CaC2 + HCl + 2 H2O = Ca(OH)2 + C2H3Cl
(NH4)2SO4 + Ba = NH4 + Ba(SO4) =>
(NH4)2SO4 + Ba = 2 NH4 + Ba(SO4)
CH2O + HNO3 = CO2 + N2 + H2 =>
6 CH2O + 2 HNO3 = 6 CO2 + N2 + 7 H2
HgS + H2O2 = H2O + HgSO4 =>
HgS + 4 H2O2 = 4 H2O + HgSO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
Sn + Pb(No3)2 = Pb + Sn(No3)2 =>
Sn + Pb(No3)2 = Pb + Sn(No3)2
K2SO3 + HCI = KCI + SO2 + H2O =>
K2SO3 + 2 HCI = 2 KCI + SO2 + H2O
KAlSi3O8 + H2O + CO2 = K2CO3 + SiO2 + H4Al2Si2O9 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + 4 SiO2 + H4Al2Si2O9
Fe + CO = FeCO =>
Fe + CO = FeCO
C2Cl4O2 + H2O = CO2 + HCl =>
C2Cl4O2 + 2 H2O = 2 CO2 + 4 HCl
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
KSCN + H2O = KOH + HSCN =>
KSCN + H2O = KOH + HSCN
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
HMnO4 + H2S = MnO2 + S2 + H2O =>
4 HMnO4 + 6 H2S = 4 MnO2 + 3 S2 + 8 H2O
AgBr + O2 = BrO + Ag =>
2 AgBr + O2 = 2 BrO + 2 Ag
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
NaH2PO4 + KOH = Na3PO4 + K3PO4 + H2O =>
3 NaH2PO4 + 6 KOH = Na3PO4 + 2 K3PO4 + 6 H2O
NH3 + CH3COOH = NH7C2O2 =>
NH3 + CH3COOH = NH7C2O2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
H3AsO3 + Al(OH)3 = AlAsO3 + H2O =>
H3AsO3 + Al(OH)3 = AlAsO3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeCl2 + Br2 = Br2Cl2 + Fe =>
FeCl2 + Br2 = Br2Cl2 + Fe
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
Fe + P4 = FeP =>
4 Fe + P4 = 4 FeP
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
KF + Pb(NO3)2 = K(NO3) + PbF2 =>
2 KF + Pb(NO3)2 = 2 K(NO3) + PbF2
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
Ca(OH)2(aq) = Ca2(aq) + OH(aq) =>
2 Ca(OH)2(aq) = Ca2(aq) + 4 OH(aq)
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
Na + C2 = Na2C =>
4 Na + C2 = 2 Na2C
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
Pb2(NO3) + KI = Pb2I + K(NO3) =>
Pb2(NO3) + KI = Pb2I + K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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