| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
HOCl + I{-} + H{+} = I2 + Cl{-} + H2O =>
HOCl + 2 I{-} + H{+} = I2 + Cl{-} + H2O
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
Al + FeCl3 = Al(Cl3)3 + Fe =>
Al + 3 FeCl3 = Al(Cl3)3 + 3 Fe
C6H5OH + Br2 = C6H2Br3O + HBr =>
2 C6H5OH + 7 Br2 = 2 C6H2Br3O + 8 HBr
PbCl2 + K2CrO4 + CH3COOH = PbCrO4 + KCOOH + CH3Cl =>
PbCl2 + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCOOH + 2 CH3Cl
Pb + NiCl2 = PbCl2 + Ni =>
Pb + NiCl2 = PbCl2 + Ni
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + NH4N2O + H2O =>
17 Mg + 40 HNO3 = 17 Mg(NO3)2 + 2 NH4N2O + 16 H2O
CH3OH + Cr2O72{-} + H{+} = CH2O + Cr3{+} + H2O =>
427 CH3OH + 6 Cr2O72{-} + 10 H{+} = 427 CH2O + 4 Cr3{+} + 432 H2O
Cu(HO)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(HO)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C22H4202 + O2 = CO2 + H2O =>
2 C22H4202 + 2145 O2 = 44 CO2 + 4202 H2O
Fe + NaCl = Fe(Cl)2 + Na =>
Fe + 2 NaCl = Fe(Cl)2 + 2 Na
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
Mg3N2 + water = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
BaCO3 = BaOCO2 =>
BaCO3 = BaOCO2
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
RbHCO3 + HCl = H2CO3 + RbCl =>
RbHCO3 + HCl = H2CO3 + RbCl
H2SO3 + Sr(OH)2 = Sr2(SO3)2 + H2O =>
2 H2SO3 + 2 Sr(OH)2 = Sr2(SO3)2 + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
RbHCO3 + HCl = H2CO3 + RbCl =>
RbHCO3 + HCl = H2CO3 + RbCl
C14H28O2 + O2 = CO2 + H2O =>
C14H28O2 + 20 O2 = 14 CO2 + 14 H2O
Al + FeCl3 = Al(Cl3)3 + Fe =>
Al + 3 FeCl3 = Al(Cl3)3 + 3 Fe
HNO3 + NaOH = sodiumnitrate + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
HCO + NaOH = NaCO + HOH =>
HCO + NaOH = NaCO + HOH
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al(s) + H2O(l) = Al2O3(s) + H2(s) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(s)
CuCl + MgNO3 = CuNO3 + MgCl =>
CuCl + MgNO3 = CuNO3 + MgCl
SO3 + BaO = SO4 + Ba2 =>
2 SO3 + 2 BaO = 2 SO4 + Ba2
FeO + SO3 = FeO3 + SO =>
FeO + SO3 = FeO3 + SO
Cl2 + NiBr2 = ClBr + Ni =>
Cl2 + NiBr2 = 2 ClBr + Ni
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + NH4(NO3) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2 NH4(NO3)
CoCl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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