| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe(OH)3 + 9 H2C2O4 + 6 K3C2O4 = 6 K3Fe + 5(C2O4)3 + 18 H2O
HCI(aq) + NaOH = NaCI + H2O =>
HCI(aq) + NaOH = NaCI + H2O
AgNO3 + CrCl = AgCl + CrNO3 =>
AgNO3 + CrCl = AgCl + CrNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
NiCl2 + NH3 = Ni(NH3)6 + Cl =>
NiCl2 + 6 NH3 = Ni(NH3)6 + 2 Cl
HCl + Cu(OH)2 = H2O + Cl2 + Cu =>
2 HCl + Cu(OH)2 = 2 H2O + Cl2 + Cu
Hl + K2SO3 = O3 + K + HlSO2 =>
3 Hl + 3 K2SO3 = O3 + 6 K + 3 HlSO2
K3PO4 + SrCl2 = Sr3(PO4)2 + K2Cl2 =>
2 K3PO4 + 3 SrCl2 = Sr3(PO4)2 + 3 K2Cl2
HCOOH + KMnO4 + NaOH = Na2CO3 + H2O + KOH + MnO2 =>
3 HCOOH + 2 KMnO4 + 6 NaOH = 3 Na2CO3 + 5 H2O + 2 KOH + 2 MnO2
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
Cu3Cl2 + NaPO4 = Cu3(PO4)2 + NaCl =>
Cu3Cl2 + 2 NaPO4 = Cu3(PO4)2 + 2 NaCl
Fr + FeCl = Fe + FrCl =>
Fr + FeCl = Fe + FrCl
Zn + HCl = H + Zn(Cl) =>
Zn + HCl = H + Zn(Cl)
CuCl2 + Ca = Cu + CaCl2 =>
CuCl2 + Ca = Cu + CaCl2
FeCl2 + H2SO4 = FeCl3 + Fe3O4 + H2S =>
9 FeCl2 + H2SO4 = 6 FeCl3 + Fe3O4 + H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(s) + Al2(NO3)3(aq) = Zn(NO3)2(aq) + Al(s) =>
3 Zn(s) + 2 Al2(NO3)3(aq) = 3 Zn(NO3)2(aq) + 4 Al(s)
Cr207{2}{-} + Mn{2}{+} + Cl{+}{-} = Cr{3}{+} + [MnCl6]{3}{-} =>
5 Cr207{2}{-} + 619 Mn{2}{+} + 3714 Cl{+}{-} = 1035 Cr{3}{+} + 619[MnCl6]{3}{-}
CuS + HNO3 = Cu(NO3)2 + S + H2O + N0 =>
5 CuS + 12 HNO3 = 5 Cu(NO3)2 + 5 S + 6 H2O + 2 N0
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Cu2O(s) + H2(g) = Cu2(g) + H2O =>
Cu2O(s) + H2(g) = Cu2(g) + H2O
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3
Na3(PO4) + Mg(SO4) = Na3(SO4) + Mg(PO4) =>
Na3(PO4) + Mg(SO4) = Na3(SO4) + Mg(PO4)
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
Br2(l) + NaCl(aq) = NaBr(aq) + Cl2(s) =>
Br2(l) + 2 NaCl(aq) = 2 NaBr(aq) + Cl2(s)
BaCl2 + Na3AsO = Ba3(AsO)2 + NaCl =>
3 BaCl2 + 2 Na3AsO = Ba3(AsO)2 + 6 NaCl
PbCl2 + HgSO4 = PbSO4 + HgCl2 =>
PbCl2 + HgSO4 = PbSO4 + HgCl2
Sodium + Oxygen = sodiumperoxide =>
2 Na + O2 = Na2O2
Hg2(NO3)2 + Na2CO3 = Na + NO3 + HgCO3 =>
Hg2(NO3)2 + 2 Na2CO3 = 4 Na + 2 NO3 + 2 HgCO3
Pb(C2H3O2)2 + NH3 = Pb(NH3) + (C2H3O2)2 =>
Pb(C2H3O2)2 + NH3 = Pb(NH3) + (C2H3O2)2
Au + H{+} + NO3{-} + Cl{-} = AuCl4{-} + NO2 + H2O =>
Au + 6 H{+} + 3 NO3{-} + 4 Cl{-} = AuCl4{-} + 3 NO2 + 3 H2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
C8H4O3 + C8H18O = C24H38O4 + H2O =>
C8H4O3 + 2 C8H18O = C24H38O4 + H2O
ZnO + CO2 = Zn(CO3) =>
ZnO + CO2 = Zn(CO3)
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + Cr2(SO4)3 + Br2 = KBr + K2SO4 + K2CrO4 + H2O =>
16 KOH + Cr2(SO4)3 + 3 Br2 = 6 KBr + 3 K2SO4 + 2 K2CrO4 + 8 H2O
C2H6O + MnO4{-} + OH{-} = CO2 + MnO4{-2} + H2O =>
C2H6O + 12 MnO4{-} + 12 OH{-} = 2 CO2 + 12 MnO4{-2} + 9 H2O
PbCl2 + K2Cr2O7 = Pb2Cr2O7 + Cl2K =>
2 PbCl2 + K2Cr2O7 = Pb2Cr2O7 + 2 Cl2K
Cr2O2 = Cr + O =>
Cr2O2 = 2 Cr + 2 O
Ca + H{+} = H2 + Ca{+} =>
2 Ca + 2 H{+} = H2 + 2 Ca{+}
KMnO4 + KI = MnO2 + K2O + I2 =>
2 KMnO4 + 6 KI = 2 MnO2 + 4 K2O + 3 I2
POCl3 + H2O = Cl{-} + H3PO4 + H{+} =>
POCl3 + 3 H2O = 3 Cl{-} + H3PO4 + 3 H{+}
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + C6H5O7 = Ca3(C6H5O7)2 =>
3 Ca + 2 C6H5O7 = Ca3(C6H5O7)2
AlPO4 + H2O = Al(OH)3 + H3PO4 =>
AlPO4 + 3 H2O = Al(OH)3 + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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