| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 HCl = 2 NaCl + (H2O)2 + 2 CO2
RaS + O2 = RaO + SO =>
RaS + O2 = RaO + SO
AlPO3 + CaSO3 = Al2(SO3)3 + Ca3(PO3)2 =>
2 AlPO3 + 3 CaSO3 = Al2(SO3)3 + Ca3(PO3)2
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
KOH + CH3CH2COOH = H2O + KCH3CH2COO =>
KOH + CH3CH2COOH = H2O + KCH3CH2COO
Ni + HgCl2 = Hg + NiCl =>
2 Ni + HgCl2 = Hg + 2 NiCl
Co(Br)2 = Co + Br =>
Co(Br)2 = Co + 2 Br
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2 + H2O = NaOH + H1 =>
Na2 + 2 H2O = 2 NaOH + 2 H1
C17H26 + O2 = CO2 + H2O =>
2 C17H26 + 47 O2 = 34 CO2 + 26 H2O
NaCl + H2O = Cl2 + H2 + NaO =>
2 NaCl + 2 H2O = Cl2 + 2 H2 + 2 NaO
C + S = CS2 =>
C + 2 S = CS2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Ca(AlO2)2 + HNO3 = Ca(NO3)2 + Al(NO3)3 + H2O =>
Ca(AlO2)2 + 8 HNO3 = Ca(NO3)2 + 2 Al(NO3)3 + 4 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
KOH + CuSO2 = CuOH + KSO2 =>
KOH + CuSO2 = CuOH + KSO2
PbS + Na2CO3 = PbCO3 + Na2S =>
PbS + Na2CO3 = PbCO3 + Na2S
K2Cr2O7S = Cr2O3K2SO4 =>
K2Cr2O7S = Cr2O3K2SO4
O{+} = O{+2)+e =>
O{+} = O{+2)+e
KBiO3 + MnNO3 + HNO3 = BiNO3 + KMnO4 + KNO3 + H2O =>
3 KBiO3 + 2 MnNO3 + 2 HNO3 = 3 BiNO3 + 2 KMnO4 + KNO3 + H2O
C6H8O6 + OH{-} = C6H7O6{-} + H2O =>
C6H8O6 + OH{-} = C6H7O6{-} + H2O
CuO + N2O3 = CuN2O4 =>
CuO + N2O3 = CuN2O4
Cl2 + CaF2 = CaCl2 + F2 =>
Cl2 + CaF2 = CaCl2 + F2
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
SrI = Sr + I =>
SrI = Sr + I
C + S2O8{2-} + H2O = CO2 + SO4{2-} + H{+} =>
C + 2 S2O8{2-} + 2 H2O = CO2 + 4 SO4{2-} + 4 H{+}
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
Mg2O3 = Mg + O2 =>
2 Mg2O3 = 4 Mg + 3 O2
NO + NaOH = NaNO2 + H2O + N2 =>
6 NO + 4 NaOH = 4 NaNO2 + 2 H2O + N2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaC + HCl = CaCl + H2C2 =>
2 CaC + 2 HCl = 2 CaCl + H2C2
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
Co + S = CoS =>
Co + S = CoS
KMnO4 + Ca2C2O4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
4 KMnO4 + 5 Ca2C2O4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 CaSO4 + 10 CO2 + 16 H2O
KCl + MnS = K2S + MnCl2 =>
2 KCl + MnS = K2S + MnCl2
NH4OH + H2O = H3O + NH =>
NH4OH + H2O = 2 H3O + NH
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
C4H12O4Si + O2 = SiO2 + CO2 + H2O =>
C4H12O4Si + 6 O2 = SiO2 + 4 CO2 + 6 H2O
SrI = I2 + Sr =>
2 SrI = I2 + 2 Sr
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
C2H5NH2 + O = CO2 + H2O + N2 =>
2 C2H5NH2 + 15 O = 4 CO2 + 7 H2O + N2
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
CH3NHNH2 + N2O4 = CO2 + N2 + H2O =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 9 N2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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