| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
C4H10O + HONO2 = C4H9ONO2 + H2O =>
C4H10O + HONO2 = C4H9ONO2 + H2O
AlCl + BaBr = AlBr + BaCl =>
AlCl + BaBr = AlBr + BaCl
K3PO3 + (NH4)2SO4 = K2SO4 + (NH4)3PO3 =>
2 K3PO3 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO3
HNO3 + Cl2 = HClO3 + H2O + NO2 =>
10 HNO3 + Cl2 = 2 HClO3 + 4 H2O + 10 NO2
PbSO4 + H2O = PbS + HO2 =>
3 PbSO4 + 4 H2O = 3 PbS + 8 HO2
NaSO3 + H2SO4 = Na2(SO4)2 + H2SO3 =>
2 NaSO3 + 2 H2SO4 = Na2(SO4)2 + 2 H2SO3
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
KMnO4 + Na2C2O4 = Na2MnO4 + KC2O4 =>
KMnO4 + Na2C2O4 = Na2MnO4 + KC2O4
Cu + NO3{-} + H3O{+} = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3{-} + 8 H3O{+} = 3 Cu(NO3)2 + 2 NO + 12 H2O
CH3CHO + (Ag(NH3)2)OH = CH3COOH + Ag + H2O + NH3 =>
CH3CHO + 2(Ag(NH3)2)OH = CH3COOH + 2 Ag + H2O + 4 NH3
NHO2 + O2 = NHO3 =>
2 NHO2 + O2 = 2 NHO3
(NH4)2S + Bi(NO3)3 = Bi2S3 + NH4NO3 =>
3(NH4)2S + 2 Bi(NO3)3 = Bi2S3 + 6 NH4NO3
Cr(OH)2 + O2 + H2O = Cr(OH)4 =>
2 Cr(OH)2 + O2 + 2 H2O = 2 Cr(OH)4
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Al + NaOH + H2O2 = Na2AlO4 + H2O =>
Al + 2 NaOH + 3 H2O2 = Na2AlO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe(OH)2 + KMnO4 + KOH = K3[Fe(OH)6] + K2MnO4 =>
Fe(OH)2 + KMnO4 + 4 KOH = K3[Fe(OH)6] + K2MnO4
Be(OH)2 + NaOH = Na4BeO3 + H2O =>
Be(OH)2 + 4 NaOH = Na4BeO3 + 3 H2O
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2 =>
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2
C9H8 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C9H8 + 38 KMnO4 + 57 H2SO4 = 45 C6H5COOH + 38 MnSO4 + 19 K2SO4 + 62 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
V2O5 + (NH4)2SO4 = H2O + NH3 + V2(SO4)5 =>
V2O5 + 5(NH4)2SO4 = 5 H2O + 10 NH3 + V2(SO4)5
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
As + ClO{-} = AsO4 + Cl{-} =>
As + 4 ClO{-} = AsO4 + 4 Cl{-}
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
KMnO4 + Na2C2O4 = C2K2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = C2K2O4 + 2 NaMnO4
Fe + S = FeS =>
Fe + S = FeS
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SrBr2 + CuSO4 = CuBr2 + SrSO4 =>
SrBr2 + CuSO4 = CuBr2 + SrSO4
CaH2(s) + H2O(l) = Ca(OH)2(aqs) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aqs) + 2 H2(g)
V2O3 + CO = V2O + CO2 =>
V2O3 + 2 CO = V2O + 2 CO2
Co + NH4OH = Co(NH4OH) =>
Co + NH4OH = Co(NH4OH)
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
Cr2O7{2-} + H{+} + e = H2O + Cr =>
Cr2O7{2-} + 14 H{+} + 12e = 7 H2O + 2 Cr
K2CO3 + HCOOH = KHCOO + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KHCOO + H2O + CO2
Ag2B4O7 + H2O = Ag2O + H2B4O7 =>
Ag2B4O7 + H2O = Ag2O + H2B4O7
C3H6 = C2H4 =>
2 C3H6 = 3 C2H4
Br2 + NaOH = NaBrO + HBr =>
Br2 + NaOH = NaBrO + HBr
Sr(NO3)2 + H2SO4 = Sr(NO3)2H2SO4 =>
Sr(NO3)2 + H2SO4 = Sr(NO3)2H2SO4
U2(SO4)4 + H2O + KMnO4 = MnSO4 + HSO4 + K2SO4 + UO2SO4 =>
13 U2(SO4)4 + 4 H2O + 12 KMnO4 = 12 MnSO4 + 8 HSO4 + 6 K2SO4 + 26 UO2SO4
Ba(C2H3O2)2 + K3PO4 = BaPO4 + K3(C2H3O2)2 =>
Ba(C2H3O2)2 + K3PO4 = BaPO4 + K3(C2H3O2)2
H + Cl4 = HCl3 =>
4 H + 3 Cl4 = 4 HCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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