| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 2 NaHSO3 + 2 KMnO4 + 3 H2O = K2(ON(SO3)2) + 2 Na + 2 MnO2 + 9 OH
KClO4(s) + S(s) + Al(s) = Al2O3(s) + K2S(s) + Cl2(s) =>
6 KClO4(s) + 3 S(s) + 16 Al(s) = 8 Al2O3(s) + 3 K2S(s) + 3 Cl2(s)
NOO3 = NO2 + O2 =>
NOO3 = NO2 + O2
Zn{2+} + Cl{-} = Zn + Cl =>
Zn{2+} + 2 Cl{-} = Zn + 2 Cl
HNO2 = NO2 + H2 =>
2 HNO2 = 2 NO2 + H2
K2S2O8 + Ti = K2S + SO2 + TiO2 =>
K2S2O8 + 3 Ti = K2S + SO2 + 3 TiO2
CH3SO2 + O2 + Cl2 = CCl3SO2 + H2O =>
4 CH3SO2 + 3 O2 + 6 Cl2 = 4 CCl3SO2 + 6 H2O
NaNO3 + NH4CO3 = NH4NO3 + NaCO3 =>
NaNO3 + NH4CO3 = NH4NO3 + NaCO3
UO2{2+} + H{+} + e = U4{+} + H2O =>
4 UO2{2+} + 16 H{+} + 23e = U4{+} + 8 H2O
C8H16 + KMnO4 + H2O = C7H15COOH + MnO2 + KOH =>
3 C8H16 + 4 KMnO4 + 2 H2O = 3 C7H15COOH + 4 MnO2 + 4 KOH
NaPO3 + H2O = NaH2PO4 =>
NaPO3 + H2O = NaH2PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + C2H5OH =>
2 HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + 2 C2H5OH
CH3SO2 + O2 + Cl2 = CCl3SO2 + H2O =>
4 CH3SO2 + 3 O2 + 6 Cl2 = 4 CCl3SO2 + 6 H2O
FeCl2 + NaBr = NaCl + FeBr2 =>
FeCl2 + 2 NaBr = 2 NaCl + FeBr2
AlBr3 + KCl = AlCl3 + KBr =>
AlBr3 + 3 KCl = AlCl3 + 3 KBr
HCIO3 + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2 HCIO3 + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
C(s) + CO2 = CO =>
C(s) + CO2 = 2 CO
CH3SO2 + O2 + Cl2 = CCl3SO2 + H2O =>
4 CH3SO2 + 3 O2 + 6 Cl2 = 4 CCl3SO2 + 6 H2O
HNO2 + CO(NH2)2 = N2 + H2O + CO2 =>
2 HNO2 + CO(NH2)2 = 2 N2 + 3 H2O + CO2
Li2CO3(aq) + Cr(NO3)6(aq) = LiNO3 + Cr(CO3)3 =>
3 Li2CO3(aq) + Cr(NO3)6(aq) = 6 LiNO3 + Cr(CO3)3
NI3(s) = N(l) + I2(g) =>
2 NI3(s) = 2 N(l) + 3 I2(g)
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
ErCl3*6H2O = Er2O3 + HCl + H2O =>
2 ErCl3*6H2O = Er2O3 + 6 HCl + 9 H2O
CuS04 + Fe = Cu + FeS04 =>
CuS04 + Fe = Cu + FeS04
C5H4O3 + C3H8O = C8H12O4 =>
C5H4O3 + C3H8O = C8H12O4
AlBr3 + KCl = AlCl3 + KBr =>
AlBr3 + 3 KCl = AlCl3 + 3 KBr
C8O3H8 + H2O2 = C16O6H14 + H2O =>
2 C8O3H8 + H2O2 = C16O6H14 + 2 H2O
CuCO3 = CuOCO2 =>
CuCO3 = CuOCO2
Pb(OCOCH3)2 + NaOH = Pb(OH)2 + NaCOOCH3 =>
Pb(OCOCH3)2 + 2 NaOH = Pb(OH)2 + 2 NaCOOCH3
NaHCO3 + HCl = NaCl + C + H2 + O2 =>
2 NaHCO3 + 2 HCl = 2 NaCl + 2 C + 2 H2 + 3 O2
Al + KSCN + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
4 Al + 3 KSCN + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)(aq) + Br2NH4(aq) =>
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)(aq) + Br2NH4(aq)
CO2H25N30 + O2 = CO2 + H2O + N2 =>
4 CO2H25N30 + 25 O2 = 4 CO2 + 50 H2O + 60 N2
Cr4SO7 + KClO3 + KOH = K2CrO4 + KCl + K2S2O4 + H2O =>
6 Cr4SO7 + 13 KClO3 + 54 KOH = 24 K2CrO4 + 13 KCl + 3 K2S2O4 + 27 H2O
KO3 + CO4 = K2C2O3 + O2 =>
4 KO3 + 4 CO4 = 2 K2C2O3 + 11 O2
NaOH + C2H3O2H = HOH + NaC2H3O2 =>
NaOH + C2H3O2H = HOH + NaC2H3O2
AlBr3 + KCl = AlCl3 + KBr =>
AlBr3 + 3 KCl = AlCl3 + 3 KBr
Pb(C2H5)4 + O = Pb + CO2 + H2O =>
Pb(C2H5)4 + 26 O = Pb + 8 CO2 + 10 H2O
H(C2H3O2) + Na(HCO3) = CO2 + H2O + Na(C2H3O2) =>
H(C2H3O2) + Na(HCO3) = CO2 + H2O + Na(C2H3O2)
NaBr + KIO3 = NaO3 + Br2 + KI =>
2 NaBr + 2 KIO3 = 2 NaO3 + Br2 + 2 KI
N(H)3 + CuO = (N)2 + Cu + (H)2O =>
2 N(H)3 + 3 CuO = (N)2 + 3 Cu + 3(H)2O
NH3 + Ca(NO3)2 + H2O = NH4NO3 + Ca(OH)2 =>
2 NH3 + Ca(NO3)2 + 2 H2O = 2 NH4NO3 + Ca(OH)2
Na2SO4 + KI = NaI + K2SO4 =>
Na2SO4 + 2 KI = 2 NaI + K2SO4
Ag(s) + H2SO4(s) = Ag2SO4(s) + SO2(s) + H2O(s) =>
2 Ag(s) + 2 H2SO4(s) = Ag2SO4(s) + SO2(s) + 2 H2O(s)
C9H11NO3 + O2 = C9H11NO4 =>
2 C9H11NO3 + O2 = 2 C9H11NO4
Al(OH)3 + H2 = Al + HOH =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 HOH
C2H6O + H2 = C3H18 + O2 =>
6 C2H6O + 18 H2 = 4 C3H18 + 3 O2
NH3 + C4H9COOH = C4H9CONH2 + H2O =>
NH3 + C4H9COOH = C4H9CONH2 + H2O
NaBrO3 + F2 + Na2CO3 = NaBrO4 + NaF + CO2 =>
NaBrO3 + F2 + Na2CO3 = NaBrO4 + 2 NaF + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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