| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + BaSO4 + 2 H2O
C6H5NHCl = [C6H5NH]Cl =>
C6H5NHCl = [C6H5NH]Cl
Cr2O7{2}{-} + Br{-} + H{+} = Cr{3}{+} + Br2 + H2O =>
Cr2O7{2}{-} + 10 Br{-} + 14 H{+} = 2 Cr{3}{+} + 5 Br2 + 7 H2O
C3H6O3 + H2O = H3O{+} + C3H5O3{-} =>
C3H6O3 + H2O = H3O{+} + C3H5O3{-}
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
Ni(OH)2 + Br2 = Ni2O3*H2O + HBr =>
2 Ni(OH)2 + Br2 = Ni2O3*H2O + 2 HBr
HCOOH + CO3Zn = HCOOZn + CO3 + H2 =>
2 HCOOH + 2 CO3Zn = 2 HCOOZn + 2 CO3 + H2
HNO2 + HClO3 = HNO3 + HCl =>
3 HNO2 + HClO3 = 3 HNO3 + HCl
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Ho2O3 + HF = HoF3 + H2O =>
Ho2O3 + 6 HF = 2 HoF3 + 3 H2O
MnO2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
NaNO2 + CH3COOH + Zn = NH4NO2 + (CH3COO)2Zn + CH3COONa + H2O =>
2 NaNO2 + 8 CH3COOH + 3 Zn = NH4NO2 + 3(CH3COO)2Zn + 2 CH3COONa + 2 H2O
H2O + NH3 + Na2SO4 = NaNO3 + SO2 + NaOH =>
2 H2O + NH3 + 4 Na2SO4 = NaNO3 + 4 SO2 + 7 NaOH
Cr(OH)3 + NaOH = NaCr(HO)4 =>
Cr(OH)3 + NaOH = NaCr(HO)4
Pb + C4H6O5 = PbOH + CHO + H =>
Pb + C4H6O5 = PbOH + 4 CHO + H
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl2 =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 2 H2O + 3 FeCl2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2Ba(NO3)2
NH3{-} + H2O = NH4 + OH{-} =>
NH3{-} + H2O = NH4 + OH{-}
H5IO6 + MnSO4 = HMnO4 + HIO3 + H2SO4 + H2O =>
5 H5IO6 + 2 MnSO4 = 2 HMnO4 + 5 HIO3 + 2 H2SO4 + 7 H2O
Ba(NO3)Cr(SO4) = Ba(SO4)Cr(NO3) =>
Ba(NO3)Cr(SO4) = Ba(SO4)Cr(NO3)
Ag({+}) + HCHO + OH({-}) = Ag + HCOO({-}) + H2O =>
2 Ag({+}) + HCHO + 3 OH({-}) = 2 Ag + HCOO({-}) + 2 H2O
Sr3N2 + K3PO3 = Sr3(PO3)2 + K3N =>
Sr3N2 + 2 K3PO3 = Sr3(PO3)2 + 2 K3N
H3PO4 + Fe(OH)2 = Fe2 + (PO4)3 + H2O =>
12 H3PO4 + 18 Fe(OH)2 = 9 Fe2 + 4(PO4)3 + 36 H2O
KNO3 + NaHCO3 = HNO3 + K2CO3 + Na2CO3 =>
2 KNO3 + 2 NaHCO3 = 2 HNO3 + K2CO3 + Na2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
KIO3 + KI + H2O = OH{-} + I3{-} + K{+} =>
KIO3 + 8 KI + 3 H2O = 6 OH{-} + 3 I3{-} + 9 K{+}
KNa + MgBr2 = KBr + MgNa2 =>
2 KNa + MgBr2 = 2 KBr + MgNa2
KJ + K5JO6 + H2SO4 = J2 + K2SO4 + H2O =>
7 KJ + K5JO6 + 6 H2SO4 = 4 J2 + 6 K2SO4 + 6 H2O
Na3[IrCl6] + O2 + NaOH + H2O = NaCl + Ir(OH)4 =>
4 Na3[IrCl6] + O2 + 12 NaOH + 2 H2O = 24 NaCl + 4 Ir(OH)4
Al2(SO4)3 + NaOH = [Al(OH)2]2SO4 + Na2SO4 =>
Al2(SO4)3 + 4 NaOH = [Al(OH)2]2SO4 + 2 Na2SO4
H2S + K2Cr2O7 + H3PO4 = SO2 + CrPO4 + K3PO4 + H2O =>
3 H2S + 3 K2Cr2O7 + 8 H3PO4 = 3 SO2 + 6 CrPO4 + 2 K3PO4 + 15 H2O
CH3COOH + CH3CH2CH2OH = CH3COHCHCH2CH2OH + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COHCHCH2CH2OH + H2O
H2O + KOH + Zn = K2ZnOH4 + H2O2 =>
3 H2O + 2 KOH + Zn = K2ZnOH4 + 2 H2O2
H2S + HNO3 = NO2 + SO2 + H2O =>
H2S + 6 HNO3 = 6 NO2 + SO2 + 4 H2O
Te + Re + S + Ar = TeReSAr =>
Te + Re + S + Ar = TeReSAr
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
NaOH + KHSO4 = Na2SO4 + K2SO4 + H2O =>
2 NaOH + 2 KHSO4 = Na2SO4 + K2SO4 + 2 H2O
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn =>
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn
KHSO4 + LiOH = LiHSO4 + KOH =>
KHSO4 + LiOH = LiHSO4 + KOH
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
Cu + HNO3(cocentrated) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(cocentrated) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pb + HCl = PbCl3 + H2 =>
2 Pb + 6 HCl = 2 PbCl3 + 3 H2
MnSO4 + KClO4 + NaCO3 = NaMnO4 + KCl + NaSO4 + CO2 =>
2 MnSO4 + KClO4 + 4 NaCO3 = 2 NaMnO4 + KCl + 2 NaSO4 + 4 CO2
KMnO4 + NO = KMnO2 + NO2 =>
KMnO4 + 2 NO = KMnO2 + 2 NO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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