| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O = 2 NO
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
Sn + Zn(NO3)2 = SnZn + NO3 =>
Sn + Zn(NO3)2 = SnZn + 2 NO3
MnO4{-} + I{-} + Cl{-} + H{+} = Mn{+2} + ICl + H2O =>
2 MnO4{-} + 5 I{-} + 5 Cl{-} + 16 H{+} = 2 Mn{+2} + 5 ICl + 8 H2O
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
CuO + SO4 = CuSO4 + O2 =>
2 CuO + 2 SO4 = 2 CuSO4 + O2
Zn3(OH)4CO3 = ZnO + CO2 + H2O =>
Zn3(OH)4CO3 = 3 ZnO + CO2 + 2 H2O
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2C2O4 =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2C2O4
Zn + S + O = ZnSO3 =>
Zn + S + 3 O = ZnSO3
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
CHCH + KMnO4 + H2O = HCOOH + MnO2 + K2MnO2 =>
4 CHCH + 6 KMnO4 + 4 H2O = 8 HCOOH + 3 MnO2 + 3 K2MnO2
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
KMnO4 + Ca(OH)2 + H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + H2O =>
2 KMnO4 + 2 Ca(OH)2 + 2 H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
Fe2O3 + HPO4 = Fe(PO4)3 + H2O =>
Fe2O3 + 6 HPO4 = 2 Fe(PO4)3 + 3 H2O
NaOH + Br = NaBr + OH =>
NaOH + Br = NaBr + OH
Zn + S + O = ZnSO3 =>
Zn + S + 3 O = ZnSO3
NaI + Ca(OH)2 = CaI2 + NaOH =>
2 NaI + Ca(OH)2 = CaI2 + 2 NaOH
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mg + KMnO4 = Mg(MnO4)2 + K =>
Mg + 2 KMnO4 = Mg(MnO4)2 + 2 K
NaOH + Br = NaBr + OH =>
NaOH + Br = NaBr + OH
C4H10 + O2 = C4O2 + O2H10 =>
C4H10 + 2 O2 = C4O2 + O2H10
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
MgOH + NH4Cl = MgCl + NH4OH =>
MgOH + NH4Cl = MgCl + NH4OH
BaO + MgCl2 = BaCl2 + MgO =>
BaO + MgCl2 = BaCl2 + MgO
Al2O3 + Sn = SnO + Al =>
Al2O3 + 3 Sn = 3 SnO + 2 Al
Fe{3} + Cl{-} = FeCl3 =>
Fe{3} + 3 Cl{-} = FeCl3
K2FeO4 + H2O + NH3 = Fe(OH)3 + KOH + N2 =>
2 K2FeO4 + 2 H2O + 2 NH3 = 2 Fe(OH)3 + 4 KOH + N2
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
K2O + Sr(OH)2 = KOH + SrO =>
K2O + Sr(OH)2 = 2 KOH + SrO
C45H92 + O2 = C + H2O =>
C45H92 + 23 O2 = 45 C + 46 H2O
Mn{2+} + HNO3 + H2O = MnO4{-} + NO + H{+} =>
3 Mn{2+} + 5 HNO3 + 2 H2O = 3 MnO4{-} + 5 NO + 9 H{+}
C3H4O2 + H2O = H3O + C3H3O2 =>
C3H4O2 + H2O = H3O + C3H3O2
Ca(HSe)2 + H2O = H2Se + OH + Ca =>
Ca(HSe)2 + 2 H2O = 2 H2Se + 2 OH + Ca
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
P4 + HClO + H2O = H3PO4 + Cl{-} + H{+} =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 Cl{-} + 10 H{+}
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
PbCrO4 + HCl = PbCl + CrCl3 + Cl2 + H2O =>
PbCrO4 + 8 HCl = PbCl + CrCl3 + 2 Cl2 + 4 H2O
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3 =>
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3
Mn + NaOH = MnOH + Na =>
Mn + NaOH = MnOH + Na
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
2 Fe + 3 H2SO4 + 6 HNO3 = Fe2(SO4)3 + 6 NO2 + 6 H2O
Ce2 + KOH = KCe + KCeO + H2O =>
Ce2 + 2 KOH = KCe + KCeO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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