| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
HCl(s) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(s) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
K + CaCO3 = K2CO3 + Ca =>
2 K + CaCO3 = K2CO3 + Ca
PbS + HNO{3+} = S + Pb(NO{3+}){2+} + NO + H{2+}O =>
PbS + 5 HNO{3+} = S + Pb(NO{3+}){2+} + 4 NO + 5 H{2+}O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
C7H6O + C6H6N4O4 = C6H8N2 + C7H4O5N2 =>
C7H6O + C6H6N4O4 = C6H8N2 + C7H4O5N2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
C7H12O + C7H6O = C14H16O + H2O =>
C7H12O + C7H6O = C14H16O + H2O
KMnO4 + C + H2O = KOH + CO2 + MnO2 =>
4 KMnO4 + 3 C + 2 H2O = 4 KOH + 3 CO2 + 4 MnO2
C7H5NaO3 + FeCl3 = C21H15FeO9 + NaCl =>
3 C7H5NaO3 + FeCl3 = C21H15FeO9 + 3 NaCl
HC2H3O2 + K = CH3CO2K + H2 =>
2 HC2H3O2 + 2 K = 2 CH3CO2K + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NCl4 = N1 + Cl2 =>
NCl4 = N1 + 2 Cl2
Co + Na3PO4 = Co3(PO4)2 + Na =>
3 Co + 2 Na3PO4 = Co3(PO4)2 + 6 Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni3S4 + O2 = NiO + SO2 =>
2 Ni3S4 + 11 O2 = 6 NiO + 8 SO2
F2 + PtCl2 = PtF2 + Cl2 =>
F2 + PtCl2 = PtF2 + Cl2
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O(aq) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O(aq)
Br + O = BrO =>
Br + O = BrO
H2O + SbH3 = Sb + H3O =>
3 H2O + SbH3 = Sb + 3 H3O
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
C5H8(l) + O2(g) = H2O(l) + CO2(g) =>
C5H8(l) + 7 O2(g) = 4 H2O(l) + 5 CO2(g)
PbS + HNO{3+} = S + Pb(NO{3+}){2+} + NO + H{2+}O =>
PbS + 5 HNO{3+} = S + Pb(NO{3+}){2+} + 4 NO + 5 H{2+}O
Ca10(PO4)6(OH)2 + H = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2 + 8 H = 6 CaHPO4 + 2 H2O + 4 Ca
NiS + HCl + HNO2 = NiCl + NO + S + H2O =>
NiS + HCl + HNO2 = NiCl + NO + S + H2O
C6H5OH + Cl2 = C6H4ClOH + HCl =>
C6H5OH + Cl2 = C6H4ClOH + HCl
MaCl + BeS2 = MaS + BeCl2 =>
2 MaCl + BeS2 = 2 MaS + BeCl2
C7H16S + O2 = CO2 + H2O + S =>
C7H16S + 11 O2 = 7 CO2 + 8 H2O + S
KMnO4 + Fe(NH4)2(SO4)2 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 10(NH4)2SO4 + 8 H2O
Pb(OH)2 + K = Pb + KOH =>
Pb(OH)2 + 2 K = Pb + 2 KOH
ZnCl2 + NaS = ZnS2 + NaCl =>
ZnCl2 + 2 NaS = ZnS2 + 2 NaCl
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
Cu + Au = Cu3Au =>
3 Cu + Au = Cu3Au
NH(CH2CH2OH)2 = C6H15NO3 + NH3 =>
3 NH(CH2CH2OH)2 = 2 C6H15NO3 + NH3
NiCl2 + Al2(SO4)3 = NiSO4 + AlCl3 =>
3 NiCl2 + Al2(SO4)3 = 3 NiSO4 + 2 AlCl3
N2 + Cr2O3 + H2O = (NH4)2 + Cr2O7 =>
N2 + Cr2O3 + 4 H2O = (NH4)2 + Cr2O7
LiOH(aq) + Fe(SO4)3(aq) = LiSO4(aq) + Fe(OH)3 =>
3 LiOH(aq) + Fe(SO4)3(aq) = 3 LiSO4(aq) + Fe(OH)3
Fe(OH)3 + O2 = Fe2O4 + H2O =>
4 Fe(OH)3 + O2 = 2 Fe2O4 + 6 H2O
Ag(NO3) + K2(CO3) = Ag2(CO3) + K(NO3) =>
2 Ag(NO3) + K2(CO3) = Ag2(CO3) + 2 K(NO3)
H2O + NH4Cl = NH3 + H3O + Cl =>
H2O + NH4Cl = NH3 + H3O + Cl
Zn + H3AsO4 = Zn3(AsO4)2 + H =>
3 Zn + 2 H3AsO4 = Zn3(AsO4)2 + 6 H
CH2O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
CrCl3 + H2 = CrCl2 + HCl =>
2 CrCl3 + H2 = 2 CrCl2 + 2 HCl
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
NH(CH2CH2OH)2 = C6H15NO3 + NH3 =>
3 NH(CH2CH2OH)2 = 2 C6H15NO3 + NH3
KBr + Al2(SO4)3 = AlBr3 + K2SO4 =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2SO4
NaBrO3 + MnO2 + NaOH = Na2MnO4 + H2O + NaBr =>
NaBrO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O + NaBr
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(SO4)3 + NH4F + KCl + H2SO4 + O = K2FeF6 + (NH4)2SO4 + NH4Cl + H2O =>
Fe2(SO4)3 + 12 NH4F + 4 KCl + H2SO4 + O = 2 K2FeF6 + 4(NH4)2SO4 + 4 NH4Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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