| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrO2 + H3O = H2BrO2 + H2O
CH3CH3CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
4 CH3CH3CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 3 CH3CH2CH2COOH + 16 H2O
HF + Si = H2SiF6 + H =>
6 HF + Si = H2SiF6 + 4 H
CaOH + HNO = CaNO + H2O =>
CaOH + HNO = CaNO + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeS2 + H2 + O2 = FeOOH + HS =>
2 FeS2 + 3 H2 + 2 O2 = 2 FeOOH + 4 HS
Ca(OH)2 + Cl2 = CaOClCl + H2O =>
Ca(OH)2 + Cl2 = CaOClCl + H2O
Na2(CO)3 + CuCl = Cu2(CO)3 + NaCl =>
Na2(CO)3 + 2 CuCl = Cu2(CO)3 + 2 NaCl
NH4ClPb(NO3)2 = PbClNH4(NO3)2 =>
NH4ClPb(NO3)2 = PbClNH4(NO3)2
C6H4(ONa)COOH + HCl = C6H4(OH)COOH + NaCl =>
C6H4(ONa)COOH + HCl = C6H4(OH)COOH + NaCl
KOH + NH4Cl = KNH4 + OHCl =>
KOH + NH4Cl = KNH4 + OHCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO4{-} + [CO2H]2 + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5[CO2H]2 + 6 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
HC2H3O2 + C2H5OH = C2H5C2H3O2 + H2O =>
HC2H3O2 + C2H5OH = C2H5C2H3O2 + H2O
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
Ti + S = TiS2 =>
Ti + 2 S = TiS2
B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2
Pb4 + O2 = PbO2 =>
Pb4 + 4 O2 = 4 PbO2
Cu + Cr(NO3)3 = Cu(NO3)2 + Cr =>
3 Cu + 2 Cr(NO3)3 = 3 Cu(NO3)2 + 2 Cr
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
Fe{2+} + HCl = FeCl2 + H{+} =>
Fe{2+} + 2 HCl = FeCl2 + 2 H{+}
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
Zn + O2 = Zn(O2) =>
Zn + O2 = Zn(O2)
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Ca(OH)2 + HNO3 = Ca + NO3 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + 2 NO3 + 2 H2O
IO4{-} + Ru{3+} + H2O = RuO4 + I{-} + H{+} =>
5 IO4{-} + 8 Ru{3+} + 12 H2O = 8 RuO4 + 5 I{-} + 24 H{+}
Mg + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
CO + H2O + N2 = C3H6N6O6 =>
3 CO + 3 H2O + 3 N2 = C3H6N6O6
Bi(OH)3 + K2SnO = Bi + K2SnO3 + H2O =>
4 Bi(OH)3 + 3 K2SnO = 4 Bi + 3 K2SnO3 + 6 H2O
Fe3S4 + O2 = Fe2O3 + SO3 =>
4 Fe3S4 + 33 O2 = 6 Fe2O3 + 16 SO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeCl2 + HOH = Fe(OH)2 + HCl =>
FeCl2 + 2 HOH = Fe(OH)2 + 2 HCl
Ag(NO3)2NaOH = AgOHNa(NO3)2 =>
Ag(NO3)2NaOH = AgOHNa(NO3)2
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Cu + Cr(NO3)3 = Cu(NO3)2 + Cr =>
3 Cu + 2 Cr(NO3)3 = 3 Cu(NO3)2 + 2 Cr
Z + HCl = Z2Cl + H =>
2 Z + HCl = Z2Cl + H
KCo3 + Cl = KCl + Co2 =>
2 KCo3 + 2 Cl = 2 KCl + 3 Co2
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
Cu + Cr(NO3)3 = Cu(NO3)2 + Cr =>
3 Cu + 2 Cr(NO3)3 = 3 Cu(NO3)2 + 2 Cr
C2H5OH + HNO2 = C4H12NO2 + H2 + O2 =>
4 C2H5OH + 2 HNO2 = 2 C4H12NO2 + H2 + 2 O2
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3 =>
Fe(NO3)3 + Na2Cr2O7 = FeCr2O7 + Na2(NO3)3
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
CH2CHCHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCHCH3 + 23 KMnO4 + 31 KOH = 4 K2CO3 + 23 K2MnO4 + 19 H2O
SiO2ZnO = SiZnO3 =>
SiO2ZnO = SiZnO3
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
NiSO4 + FeI2 = NiI2 + FeSO4 =>
NiSO4 + FeI2 = NiI2 + FeSO4
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
CH5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
6 CH5OH + 8 KMnO4 = 3 CH3COOK + 8 MnO2 + 5 KOH + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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