| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ZrO(NO3)2 + 8(NH4)2C2O4 = 4 ZrO(C2O4)2 + 7 NH4NO3 + 10 NH3 + 3 H2O
Fe(s) + AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + Ag(s) =>
Fe(s) + 2 AgC2H3O2(aq) = Fe(C2H3O2)2(aq) + 2 Ag(s)
CuO + K = CuKO =>
CuO + K = CuKO
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
MnO4{-} + Fe2{+} + H = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 9 Fe2{+} + 16 H = Mn2{+} + 6 Fe3{+} + 8 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaF(aq) + HCl(aq) = NaCl + HF =>
NaF(aq) + HCl(aq) = NaCl + HF
Fe(NO3)2 + Na2CO3 = Fe(CO3) + Na(NO3) =>
Fe(NO3)2 + Na2CO3 = Fe(CO3) + 2 Na(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnI2 + (NH4)2CO3 = ZnCO3 + NH4I =>
ZnI2 + (NH4)2CO3 = ZnCO3 + 2 NH4I
Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + Na(NO3)(aq) =>
3 Ag(NO3)(aq) + Na3(PO4)(aq) = Ag3(PO4)(s) + 3 Na(NO3)(aq)
Na2S2O8 + Na2SO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2SO3 + H2O = 2 Na2SO4 + H2SO4
Ba(NO3)2 + Fe(NO3)3 + C2H5NO2 = Ba2Fe14O22 + N2 + CO2 + H2O =>
18 Ba(NO3)2 + 126 Fe(NO3)3 + 232 C2H5NO2 = 9 Ba2Fe14O22 + 323 N2 + 464 CO2 + 580 H2O
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
Na2S(aq) + Cd(NO3)2(aq) = NaNO3(l) + CdS(aq) =>
Na2S(aq) + Cd(NO3)2(aq) = 2 NaNO3(l) + CdS(aq)
N2H4 + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2Zn(OH)4
TiClO + O2 = Ti2O3 + Cl2 =>
4 TiClO + O2 = 2 Ti2O3 + 2 Cl2
Cu(s) + S = CuS =>
Cu(s) + S = CuS
Li(s) + O2 = Li2O(s) =>
4 Li(s) + O2 = 2 Li2O(s)
Na + CrBr3 = NaBr + Cr =>
3 Na + CrBr3 = 3 NaBr + Cr
CH3COOH + HOCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + HOCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3(aq) + Na2S(aq) = Fe2S3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaCl(aq)
Na + Ca(CO3) = Ca + Na2(CO3) =>
2 Na + Ca(CO3) = Ca + Na2(CO3)
CH3(CH2)COONa = CH3(CH2)COO{-} + Na{+} =>
CH3(CH2)COONa = CH3(CH2)COO{-} + Na{+}
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + HNO3 =>
SnCl2 + 6 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + 4 HNO3
Ba3(PO4)2 + H2O = BaO + H3(PO4) =>
Ba3(PO4)2 + 3 H2O = 3 BaO + 2 H3(PO4)
Mg(OH)2 + H2MnO4 + HIO4 = Mg2(MnO4)(IO4)2 + H2O =>
2 Mg(OH)2 + H2MnO4 + 2 HIO4 = Mg2(MnO4)(IO4)2 + 4 H2O
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 HOH
H3AsO3 + O2 = H2AsO4{-} + H{+} =>
2 H3AsO3 + O2 = 2 H2AsO4{-} + 2 H{+}
H2 + [Al(OH)4] = AlOH + H2O =>
3 H2 + 2[Al(OH)4] = 2 AlOH + 6 H2O
Fe2 + H2O2 = Fe2O3 + H2 =>
2 Fe2 + 3 H2O2 = 2 Fe2O3 + 3 H2
SiF4 + Mg = Si + MgF2 =>
SiF4 + 2 Mg = Si + 2 MgF2
Si4H10(l) + O2 = SiO2 + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2 + 10 H2O
Cl + HNO3 = HClNO3 =>
Cl + HNO3 = HClNO3
C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
H2As2O4 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H2As2O4 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 4 H2O
Fe2O3 + P4 = O2 + FeP =>
2 Fe2O3 + P4 = 3 O2 + 4 FeP
Mg + K2Cr2O7 + H2SO4 = MgSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mg + K2Cr2O7 + 7 H2SO4 = 3 MgSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Na3PO4 + KOH = Na3K + PO4OH =>
Na3PO4 + KOH = Na3K + PO4OH
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
C6H10O + HNO3 = C6H10O4 + HNO =>
2 C6H10O + 3 HNO3 = 2 C6H10O4 + 3 HNO
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Fe2Cl3 + Na(OH)2 = NaCl + Fe(OH)3 =>
Fe2Cl3 + 3 Na(OH)2 = 3 NaCl + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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