| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + S + O2 = K2SO3 + H2O
Fe(OH)3 + Ca(NO3)2 = Ca(OH)3 + Fe(NO3)2 =>
Fe(OH)3 + Ca(NO3)2 = Ca(OH)3 + Fe(NO3)2
HClO2 + NH4OH = HOH + NH4ClO2 =>
HClO2 + NH4OH = HOH + NH4ClO2
CH4 + H2O = C(OH)2 + H2 =>
CH4 + 2 H2O = C(OH)2 + 3 H2
FeCl2 + Na2PO4 = NaCl + FePO4 =>
FeCl2 + Na2PO4 = 2 NaCl + FePO4
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)3(aq) =>
Cu(s) + Fe(NO3)3(aq) = Fe(s) + Cu(NO3)3(aq)
BaS + Cu(NO3)2 = Ba(NO3)2 + CuS =>
BaS + Cu(NO3)2 = Ba(NO3)2 + CuS
KMnO4 + Mn(OH)2 = K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 Mn(OH)2 = K2MnO4 + 3 MnO2 + 2 H2O
Li3N + HCl = NH4Cl + LiCl =>
Li3N + 4 HCl = NH4Cl + 3 LiCl
C7H8 + O2 = C3O2 + H2O =>
3 C7H8 + 13 O2 = 7 C3O2 + 12 H2O
Zn + HBrO = Zn(BrO)2 + H2 =>
Zn + 2 HBrO = Zn(BrO)2 + H2
HCl + NaHSO3 = NaCl + H2 + SO3 =>
HCl + NaHSO3 = NaCl + H2 + SO3
NaOH + K2Cr2O7 = H2O + K2CrO4 + Na2CrO4 =>
2 NaOH + K2Cr2O7 = H2O + K2CrO4 + Na2CrO4
P4 + NaOH + H2O = PH3 + Na2H2PO3 =>
5 P4 + 24 NaOH + 12 H2O = 8 PH3 + 12 Na2H2PO3
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
O10P4 + H2O = H3O4P =>
O10P4 + 6 H2O = 4 H3O4P
NaCl(aq) + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl(aq) + Pb(NO3)2 = PbCl2 + 2 NaNO3
Ag3P + (NH4)2CO3 = AgNH4 + P2(CO3)3 =>
2 Ag3P + 3(NH4)2CO3 = 6 AgNH4 + P2(CO3)3
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
K2FeO4 + HCl + MnCl2 = KCl + FeCl3 + KMnO4 + H2O =>
5 K2FeO4 + 16 HCl + 3 MnCl2 = 7 KCl + 5 FeCl3 + 3 KMnO4 + 8 H2O
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO2 + NH2NH2 = NH3 + NO2 =>
2 HNO2 + NH2NH2 = 2 NH3 + 2 NO2
CH3COOH + Fe2O3 = FeCH3COO + H2O + CO2 =>
5 CH3COOH + 2 Fe2O3 = 4 FeCH3COO + 4 H2O + 2 CO2
POCl3 + CH3OH = (CH3O)3PO + HCl =>
POCl3 + 3 CH3OH = (CH3O)3PO + 3 HCl
Cr2O + CuOH + H2O = Cu[Cr(OH)2] =>
Cr2O + 2 CuOH + H2O = 2 Cu[Cr(OH)2]
(NH4Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
AlH3 + HgCl2 = AlCl3 + HgH2 =>
2 AlH3 + 3 HgCl2 = 2 AlCl3 + 3 HgH2
K + Mn + O = KMnO4 =>
K + Mn + 4 O = KMnO4
CH2CH3CHCHCHCHCH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2CH3CHCHCHCHCH + 10 K2Cr2O7 + 40 H2SO4 = 21 CH3COOH + 10 Cr2(SO4)3 + 10 K2SO4 + 28 H2O
Hg2S + KOH = Hg2(OH)2 + K + S =>
Hg2S + 2 KOH = Hg2(OH)2 + 2 K + S
NaOH + Mn(NO3)2 = Mn(OH)2 + NaNO3 =>
2 NaOH + Mn(NO3)2 = Mn(OH)2 + 2 NaNO3
BaCl2 + Na3PO4 = (BaPO4)2 + Na3Cl2 =>
2 BaCl2 + 2 Na3PO4 = (BaPO4)2 + 2 Na3Cl2
NaHCO3 + CuCl2 = CuCO3 + NaCl + CO2 + H2O =>
2 NaHCO3 + CuCl2 = CuCO3 + 2 NaCl + CO2 + H2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
MnO2 + KNO3 + NaOH = Na2MnO4 + H2O + KNO2 =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + H2O + KNO2
Zn(s) + FeCl3(aq) = ZnCl2 + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2 + 2 Fe(s)
K + PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
2 K + PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
MgCl2 + NH4OH = Mg(OH) + NH4Cl2 =>
MgCl2 + NH4OH = Mg(OH) + NH4Cl2
HOH + Ag + HS{-} + CrO4{-2} = Ag2S + Cr(OH)3 + OH{-} =>
5 HOH + 6 Ag + 3 HS{-} + 2 CrO4{-2} = 3 Ag2S + 2 Cr(OH)3 + 7 OH{-}
NaCo3 + C + N2 = NaCN + Co =>
2 NaCo3 + 2 C + N2 = 2 NaCN + 6 Co
PbC2H3O2 + H2SO4 = Pb2SO4 + C2H4O2 =>
2 PbC2H3O2 + H2SO4 = Pb2SO4 + 2 C2H4O2
Sn + H2SO4 = Sn(SO4)5 + H2 =>
Sn + 5 H2SO4 = Sn(SO4)5 + 5 H2
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
NaBH4 + H3O = NaH2BO3 + H2 =>
2 NaBH4 + 6 H3O = 2 NaH2BO3 + 11 H2
Cr2O7 + Cl2 = Cr + ClO3 =>
6 Cr2O7 + 7 Cl2 = 12 Cr + 14 ClO3
H25 + H2SO4 = SO2 + H2O =>
2 H25 + 25 H2SO4 = 25 SO2 + 50 H2O
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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