| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2NaOCl = NaClH2OO2(g)
H2SO4 + Fe = Fe(SO4)3 + SO2 + H2O =>
6 H2SO4 + Fe = Fe(SO4)3 + 3 SO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CrCl3 + Ag2O + KOH = K2CrO4 + KCl + Ag + H2O =>
2 CrCl3 + 3 Ag2O + 10 KOH = 2 K2CrO4 + 6 KCl + 6 Ag + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
C7H8 + H2SO4 = C7H8O3S + H2O =>
C7H8 + H2SO4 = C7H8O3S + H2O
H2CO2 + NaOH = Na2CO2 + H2O =>
H2CO2 + 2 NaOH = Na2CO2 + 2 H2O
Al(NO3)3 + Al(OH)3 = AlOH(NO3)2 =>
2 Al(NO3)3 + Al(OH)3 = 3 AlOH(NO3)2
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu(NO3)2 + H2O = Cu + H(NO3)2 + OH =>
Cu(NO3)2 + H2O = Cu + H(NO3)2 + OH
PbO2 + HCe = PbCe2 + H2O + Ce2 =>
PbO2 + 4 HCe = PbCe2 + 2 H2O + Ce2
Cr2(SO4)3 + K2SO3 + H2O = K2Cr2O7 + H2SO3 =>
Cr2(SO4)3 + K2SO3 + 4 H2O = K2Cr2O7 + 4 H2SO3
NH3AgNO3 = NNO3AgH3 =>
NH3AgNO3 = NNO3AgH3
C10H8O + C2H5OH = C10H5OH + C2H8O =>
C10H8O + C2H5OH = C10H5OH + C2H8O
Cr2O7{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + 4 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 2 OH{-}
KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O
Fe(NO3)3 + KCNS = Fe(CNS)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(CNS)3 + 3 KNO3
AlP + HCl = PH + AlCl =>
AlP + HCl = PH + AlCl
C3H6O + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(OH)3 + Na2O2 = CrO2 + Na2(OH)3 =>
Cr(OH)3 + Na2O2 = CrO2 + Na2(OH)3
Pb + H2O = H2 + PbO2 =>
Pb + 2 H2O = 2 H2 + PbO2
FeCl3 + Fe2 = FeCl2 =>
4 FeCl3 + Fe2 = 6 FeCl2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Bariumchloride + sodiumsulfite = sodiumchloride + BaSO3 =>
BaCl2 + Na2SO3 = 2 NaCl + BaSO3
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Sn + Sn{4}{+} = Sn{2}{+} =>
Sn + Sn{4}{+} = 2 Sn{2}{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + C = CO + Cu =>
CuO + C = CO + Cu
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(l) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(l)
CH5NO2 + C8H8O = C8H11N + CO2 + H2O =>
CH5NO2 + C8H8O = C8H11N + CO2 + H2O
AlF2 + O2 = Al2O3 + F2 =>
4 AlF2 + 3 O2 = 2 Al2O3 + 4 F2
HCl(l) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(l) + NaOH(aq) = H2O(l) + NaCl(aq)
MrO2 + HCl = MrCl2 + Cl2 + H2O =>
MrO2 + 4 HCl = MrCl2 + Cl2 + 2 H2O
C17H31 + O2 = CO2 + H2O =>
4 C17H31 + 99 O2 = 68 CO2 + 62 H2O
Fe(OH)2 + H2SO4 = H(OH) + FeSO4 =>
Fe(OH)2 + H2SO4 = 2 H(OH) + FeSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al2O3 + H2SO4 = H2O + Al + SO4 =>
Al2O3 + 3 H2SO4 = 3 H2O + 2 Al + 3 SO4
KMnO4 + Na2SNO2 + HOH = MnO2 + Na2SNO3 + KOH =>
2 KMnO4 + 3 Na2SNO2 + HOH = 2 MnO2 + 3 Na2SNO3 + 2 KOH
As2O5 + Zn + H2SO4 = ZnSO4 + AsH3 + H2O =>
As2O5 + 8 Zn + 8 H2SO4 = 8 ZnSO4 + 2 AsH3 + 5 H2O
CrO4 + SO3 + H{+} = Cr3{+} + SO4 + H2O =>
6 CrO4 + 23 SO3 + 2 H{+} = 2 Cr3{+} + 23 SO4 + H2O
H2(g) + CUCl22(aq) = CU(s) + HCl(aq) =>
11 H2(g) + CUCl22(aq) = CU(s) + 22 HCl(aq)
Fe{2+} + HO{-} = Fe(OH)2 =>
Fe{2+} + 2 HO{-} = Fe(OH)2
Na2SiO3 + MgF2 = NaF + MgSiO3 =>
Na2SiO3 + MgF2 = 2 NaF + MgSiO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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