| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 4 CdNO3 = 4 HNO3 + S2 + 4 Cd
Br2 + NaBrO3 = BrO + NaBr =>
3 Br2 + 2 NaBrO3 = 6 BrO + 2 NaBr
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
PCl3 + NaH = PH3 + NaCl =>
PCl3 + 3 NaH = PH3 + 3 NaCl
Au + Ca(NO3)2 = Au(NO3) + Ca =>
2 Au + Ca(NO3)2 = 2 Au(NO3) + Ca
Na2O + H2SO2 = Na2SO2 + H2O =>
Na2O + H2SO2 = Na2SO2 + H2O
C3H6N6O6 + Al = C + H2 + N2 + Al2O3 =>
C3H6N6O6 + 4 Al = 3 C + 3 H2 + 3 N2 + 2 Al2O3
Al2(SO4)3 + ZnSO4 = AlSO4 + Zn(SO4)3 =>
2 Al2(SO4)3 + ZnSO4 = 4 AlSO4 + Zn(SO4)3
MnO2 + H2O = Mn(OH)2 + H2O3 =>
2 MnO2 + 3 H2O = 2 Mn(OH)2 + H2O3
HClO4 + AgOH = AgClO4 + H2O =>
HClO4 + AgOH = AgClO4 + H2O
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
Na2S + FeCl3 + H2SO4 = S + FeSO4 + HCl + Na2SO4 =>
Na2S + 2 FeCl3 + 3 H2SO4 = S + 2 FeSO4 + 6 HCl + Na2SO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C3H4 + KMnO4 + H2O = C3H4O3 + KOH + MnO2 =>
C3H4 + 2 KMnO4 + H2O = C3H4O3 + 2 KOH + 2 MnO2
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
C6H14 + AlCl3 = C6H14Cl2 + Al =>
3 C6H14 + 2 AlCl3 = 3 C6H14Cl2 + 2 Al
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Cr + NO3 = Cr2O7 + NO =>
4 Cr + 7 NO3 = 2 Cr2O7 + 7 NO
Zn + (Cu(NO3)2) = ZnNO3 + Cu =>
2 Zn + (Cu(NO3)2) = 2 ZnNO3 + Cu
SiO + Cl = SiCl4 + O =>
SiO + 4 Cl = SiCl4 + O
NaCrO2 + NaHSO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 8 NaHSO4 = 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
Ni{+2} + Fe = Fe{+3} + Ni =>
3 Ni{+2} + 2 Fe = 2 Fe{+3} + 3 Ni
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
H2SO3 + NH3 = NH3SO2 + H2O =>
H2SO3 + NH3 = NH3SO2 + H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
NaHCO3 + C6H4COOH(OH) = C6H4CONaO + CO2 + H2O =>
28 NaHCO3 + 29 C6H4COOH(OH) = 28 C6H4CONaO + 35 CO2 + 45 H2O
As2S3 + H2O2 + NH4OH = (NH4)AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 16 H2O2 + 8 NH4OH = 2(NH4)AsO4 + 3(NH4)2SO4 + 20 H2O
C2F + Br2 = CBr2 + F2 =>
2 C2F + 4 Br2 = 4 CBr2 + F2
CuSO4 + Fe = Fe3(SO4) + Cu =>
CuSO4 + 3 Fe = Fe3(SO4) + Cu
C3H12N6O3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
C3H12N6O3 + 2 C5H8O2 = 2 C6H9N3 + 5 H2O + CO2
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
CrI3 + H2SO4 = Cr2(SO4)3 + HI =>
2 CrI3 + 3 H2SO4 = Cr2(SO4)3 + 6 HI
NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(aq) + HCl(aq) =>
2 NH4Cl(s) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HCl(aq)
CH3CH2COH + O2 = CH3CH2COOH =>
2 CH3CH2COH + O2 = 2 CH3CH2COOH
CuCl2(aq) + H2S(aq) = CuS(s) + HCl(aq) =>
CuCl2(aq) + H2S(aq) = CuS(s) + 2 HCl(aq)
Li2SiO3 + HCl = LiCl + SiO2 + H2O =>
Li2SiO3 + 2 HCl = 2 LiCl + SiO2 + H2O
PH3 + AgNO3 + HOH = Ag + HNO3 + H3PO3 =>
PH3 + 6 AgNO3 + 3 HOH = 6 Ag + 6 HNO3 + H3PO3
HNO3 + As2S3 = H3AsO4 + NO2 + SO2 + H2O =>
22 HNO3 + As2S3 = 2 H3AsO4 + 22 NO2 + 3 SO2 + 8 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
CaH2 + H2O = Ca + H4O =>
CaH2 + H2O = Ca + H4O
HBrO3 + Zn(OH)2 = H2O + Zn(BrO3)2 =>
2 HBrO3 + Zn(OH)2 = 2 H2O + Zn(BrO3)2
HBr + Fe = H3Fe + Br =>
3 HBr + Fe = H3Fe + 3 Br
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
Al(Cl)3 = Al3 + Cl =>
3 Al(Cl)3 = Al3 + 9 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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