| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
MnO + Mg = Mn + MgO =>
MnO + Mg = Mn + MgO
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3(aq) + KCl(aq) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(aq) + 6 KCl(aq)
TiOSO4 + H2O = Ti0 + H2SO4 + O2 =>
TiOSO4 + H2O = Ti0 + H2SO4 + O2
CHCH + HBr = CH2CHBr =>
CHCH + HBr = CH2CHBr
F + Cl2 = F2Cl3 =>
4 F + 3 Cl2 = 2 F2Cl3
Pb2S = Pb2 + S =>
Pb2S = Pb2 + S
C8H8O2 + H2O = CH4O + C7H6O2 =>
C8H8O2 + H2O = CH4O + C7H6O2
AlCl3 + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + Cl2 + Al(SO4)3 + H2O =>
2 AlCl3 + 2 K2CrO7 + 14 H2SO4 = 2 Cr(SO4)3 + 2 K2SO4 + 3 Cl2 + 2 Al(SO4)3 + 14 H2O
Fe2 + H = FeH2 =>
Fe2 + 4 H = 2 FeH2
La(NO3)3*6H2O + Mg(NO3)3 + (CH3COO)2Co*4H2O + C6H8O7 = LaMgCoO3 + CO2 + H2O + N2O =>
9 La(NO3)3*6H2O + 9 Mg(NO3)3 + 9(CH3COO)2Co*4H2O + 5 C6H8O7 = 9 LaMgCoO3 + 66 CO2 + 137 H2O + 27 N2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
Na2O2 + H2O = Na2H2O + O2 =>
Na2O2 + H2O = Na2H2O + O2
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
LiBH4 + NH4Cl = B3N3H6 + LiCl + H2 =>
3 LiBH4 + 3 NH4Cl = B3N3H6 + 3 LiCl + 9 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe6 = Fe5 =>
5 Fe6 = 6 Fe5
Fe2(SO3)3 + Na2CO3 = Na2SO3 + Fe2(CO3)3 =>
Fe2(SO3)3 + 3 Na2CO3 = 3 Na2SO3 + Fe2(CO3)3
CaCl2 + H3PO4 = CaHPO4 + HCl =>
CaCl2 + H3PO4 = CaHPO4 + 2 HCl
H3PO4 = H2OH4P2O7 =>
2 H3PO4 = H2OH4P2O7
Pb(C2H3O2)2 + LiCl = PbCl2 + C2H3O2Li =>
Pb(C2H3O2)2 + 2 LiCl = PbCl2 + 2 C2H3O2Li
Na2S + Na2AsO4 + HCl = As2S3 + S + NaCl + H2O =>
6 Na2S + 2 Na2AsO4 + 16 HCl = As2S3 + 3 S + 16 NaCl + 8 H2O
CHCOOH = CHCOO{-} + H{+} =>
CHCOOH = CHCOO{-} + H{+}
KMnO4 + Na2S2O3 = MnO2 + K2SO4 + Na2SO3 =>
2 KMnO4 + Na2S2O3 = 2 MnO2 + K2SO4 + Na2SO3
SO2(s) = S8(s) + O2(g) =>
8 SO2(s) = S8(s) + 8 O2(g)
CrCl3*6H2O + C5H8O2 + NH3 = Cr(C5H7O2)3 + NH4Cl + H2O =>
CrCl3*6H2O + 3 C5H8O2 + 3 NH3 = Cr(C5H7O2)3 + 3 NH4Cl + 6 H2O
KHF2 = KF + F2 + H2 =>
2 KHF2 = 2 KF + F2 + H2
K + Au = KAu =>
K + Au = KAu
FeCl2 + Ba(NO3)2 + H2SO4 = Ba(NO2)2 + FeCl3 + Fe2(SO4)3 + H2O =>
12 FeCl2 + 3 Ba(NO3)2 + 6 H2SO4 = 3 Ba(NO2)2 + 8 FeCl3 + 2 Fe2(SO4)3 + 6 H2O
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
FeSO4 + K3PO4 = Fe3PO4 + KSO4 =>
3 FeSO4 + K3PO4 = Fe3PO4 + 3 KSO4
I2 + K2Cr2O7 + HCl = KIO3 + CrCl3 + KCl + H2O =>
3 I2 + 5 K2Cr2O7 + 34 HCl = 6 KIO3 + 10 CrCl3 + 4 KCl + 17 H2O
Au + NaCl + H2O = AuCl + NaOH + H2 =>
2 Au + 2 NaCl + 2 H2O = 2 AuCl + 2 NaOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3(PO4)2 + H2O = Fe3O4 + HPO4{2-} + H{+} + e =>
Fe3(PO4)2 + 4 H2O = Fe3O4 + 2 HPO4{2-} + 6 H{+} + 2e
Ba(OH)2 + Hg = Hg(OH)2 + Ba =>
Ba(OH)2 + Hg = Hg(OH)2 + Ba
Na2AsO4 + Na2S + HCl = NaCl + AsCl3 + H2O + S =>
2 Na2AsO4 + 3 Na2S + 16 HCl = 10 NaCl + 2 AsCl3 + 8 H2O + 3 S
SO2 + H2O2 + NaOH = Na2SO4 + H2O =>
SO2 + H2O2 + 2 NaOH = Na2SO4 + 2 H2O
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
NH4NO3 = N2 + O2 + H29O =>
58 NH4NO3 = 58 N2 + 83 O2 + 8 H29O
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
H3NSO3 + Na2CO3 = Na3NSO3 + CO2 + H2O =>
2 H3NSO3 + 3 Na2CO3 = 2 Na3NSO3 + 3 CO2 + 3 H2O
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
NaOH + HAc = HAcOH + Na =>
NaOH + HAc = HAcOH + Na
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
Zn + (cc)H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2(cc)H2SO4 = ZnSO4 + SO2 + 2 H2O
C2(OH)6 + O2 = CO2 + H2O =>
2 C2(OH)6 + O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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