| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
HClO + NaClO = H3O + NaCl + ClO =>
3 HClO + NaClO = H3O + NaCl + 3 ClO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + H2SiO3 = Fe2(SiO3)3 + H2 =>
2 Fe + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2
Fe + MnSO4 = FeSO4 + Mn =>
Fe + MnSO4 = FeSO4 + Mn
(CaCO3)H2OCO2 = Ca(HCO3)2 =>
(CaCO3)H2OCO2 = Ca(HCO3)2
(NH4)NO3 + NaOH = Na(NO3) + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
Ag(NO3) = Ag2O + NO2 + O2 =>
4 Ag(NO3) = 2 Ag2O + 4 NO2 + O2
Xe + H = XeH =>
Xe + H = XeH
Ne + Ar = NeAr =>
Ne + Ar = NeAr
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
Cu + PtCl2 = CuCl + Pt =>
2 Cu + PtCl2 = 2 CuCl + Pt
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
Cl2 + Sb + KOH = KCl + Sb(OH)3 =>
3 Cl2 + 2 Sb + 6 KOH = 6 KCl + 2 Sb(OH)3
HNO3(aq) + Na2CO3 = HCO3 + Na2NO3 =>
HNO3(aq) + Na2CO3 = HCO3 + Na2NO3
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2CaCu2O8 + CO2 =>
Bi2O3 + 2 SrCO3 + CaCO3 + 2 CuO = Bi2Sr2CaCu2O8 + 3 CO2
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
LiBr + Fe3(PO4)2 = Li3PO4 + FeBr2 =>
6 LiBr + Fe3(PO4)2 = 2 Li3PO4 + 3 FeBr2
H2Te + NaOH = HOH + Na2Te =>
H2Te + 2 NaOH = 2 HOH + Na2Te
Na2SO4 + HC1 = NaC1 + H2SO4 =>
Na2SO4 + 2 HC1 = 2 NaC1 + H2SO4
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
NH4BrO + NH3 = NH4Br + N2 + H2O =>
3 NH4BrO + 2 NH3 = 3 NH4Br + N2 + 3 H2O
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
Mn + AlCl3 = MnCl2 + Al =>
3 Mn + 2 AlCl3 = 3 MnCl2 + 2 Al
C5H8 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
3 C5H8 + 28 KMnO4 + 2 H2O = 28 KOH + 28 MnO2 + 15 CO2
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + H2O + K2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 Na2MnO4 + KIO3 + 3 H2O + 3 K2MnO4
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
Na2SO4 + HC1 = NaC1 + H2SO4 =>
Na2SO4 + 2 HC1 = 2 NaC1 + H2SO4
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
CH3CH2COOH + C2H5OH = C5H10O2 + H2O =>
CH3CH2COOH + C2H5OH = C5H10O2 + H2O
HNO3 + H = N2O + H2O =>
2 HNO3 + 8 H = N2O + 5 H2O
Na + CsCl = NaCl + Cs =>
Na + CsCl = NaCl + Cs
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
C3H6O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O2 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
K + C3H8O = C3H7OK + H2 =>
2 K + 2 C3H8O = 2 C3H7OK + H2
Ca + P = CaP3 =>
Ca + 3 P = CaP3
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
FeO = Fe + O =>
FeO = Fe + O
HNO2 + NI = NO + I2 + H2O =>
4 HNO2 + 2 NI = 6 NO + I2 + 2 H2O
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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