| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
NaH2PO4 + H2O = H3O + Na + PO4 =>
NaH2PO4 + 2 H2O = 2 H3O + Na + PO4
KI + NaNO2 + CH3COOH = I2 + KNO2 + NaCH3COO + H =>
2 KI + 2 NaNO2 + 2 CH3COOH = I2 + 2 KNO2 + 2 NaCH3COO + 2 H
Fe{3+} + Cu{+} = Cu{2+} + Fe{2+} =>
Fe{3+} + Cu{+} = Cu{2+} + Fe{2+}
Li2O + Ca = CaO + Li =>
Li2O + Ca = CaO + 2 Li
K2CO3 + HNO3 = K2NO3 + HCO3 =>
K2CO3 + HNO3 = K2NO3 + HCO3
FeCl2(aq) + KOH(aq) = Fe(OH)2 + KCl(aq) =>
FeCl2(aq) + 2 KOH(aq) = Fe(OH)2 + 2 KCl(aq)
H3PO4(l) = H2O(l) + P4O10(s) =>
4 H3PO4(l) = 6 H2O(l) + P4O10(s)
Cu(NO3)2(aq) + H2O(l) = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O(l) = CuO + 2 HNO3
HCH2ClO2 + NaOH = NaCH2ClO2 + H2O =>
HCH2ClO2 + NaOH = NaCH2ClO2 + H2O
CH3COOH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3COOH(aq) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Zc + O2 = ZcO =>
2 Zc + O2 = 2 ZcO
Co + Sb = CoSb =>
Co + Sb = CoSb
Cu + N3 = Cu3N =>
9 Cu + N3 = 3 Cu3N
Li2O + Ca = CaO + Li =>
Li2O + Ca = CaO + 2 Li
K2Cr2O7 + P + NaOH = Na3CrOH6 + Na3PO4 + K2HPO4 + H2O =>
5 K2Cr2O7 + 26 P + 93 NaOH = 10 Na3CrOH6 + 21 Na3PO4 + 5 K2HPO4 + 14 H2O
FeS2 + O2 + H = Fe(OH)3 + SO4 =>
2 FeS2 + 11 O2 + 6 H = 2 Fe(OH)3 + 4 SO4
Ba(NO3)2 + K2CrO4 = CrO4(NO3)2 + K2Ba =>
Ba(NO3)2 + K2CrO4 = CrO4(NO3)2 + K2Ba
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
CeIO3 + H2C2O4 = Ce2(C2O4)3 + CO2 + HI + H2O =>
2 CeIO3 + 7 H2C2O4 = Ce2(C2O4)3 + 8 CO2 + 2 HI + 6 H2O
V{4+} + Mg = V + Mg{2+} =>
V{4+} + 2 Mg = V + 2 Mg{2+}
Fe2(OH)2 + HCl = FeCl + H2O =>
Fe2(OH)2 + 2 HCl = 2 FeCl + 2 H2O
Li2O + Ca = CaO + Li =>
Li2O + Ca = CaO + 2 Li
CaO2 + Co2 = CaCo3 + O2 =>
2 CaO2 + 3 Co2 = 2 CaCo3 + 2 O2
Fe + K2O = Fe3O4 + K =>
3 Fe + 4 K2O = Fe3O4 + 8 K
HCl + HCO3 = Cl + H2CO3 =>
HCl + HCO3 = Cl + H2CO3
Co(SCN)4{2-} + H2O = Co(H2O)4{2+} + SCN{-} =>
Co(SCN)4{2-} + 4 H2O = Co(H2O)4{2+} + 4 SCN{-}
NaFeSO4 = FeNaSO4 =>
NaFeSO4 = FeNaSO4
KNO3 + Al + KOH + H2O = K[Al(OH)4] + N2 =>
6 KNO3 + 10 Al + 4 KOH + 18 H2O = 10 K[Al(OH)4] + 3 N2
SO2 + H2CO3 = H2SO4 + CO =>
SO2 + H2CO3 = H2SO4 + CO
NaSO4 + Na2CO3 + H2O = (NaOH)2CO3 + Na2SO4 + CO2 =>
2 NaSO4 + 2 Na2CO3 + H2O = (NaOH)2CO3 + 2 Na2SO4 + CO2
C2H4Cl2 = C2H2 + HCl =>
C2H4Cl2 = C2H2 + 2 HCl
KMnO4 + HCl + CH3CHO = KCl + MnCl2 + CH3COOH + H2O =>
2 KMnO4 + 6 HCl + 5 CH3CHO = 2 KCl + 2 MnCl2 + 5 CH3COOH + 3 H2O
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NO3)(NH4) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NO3)(NH4)
Na2[Fe(OH)4] + H2SO4 = Na2SO4 + H2O + FeSO4 =>
Na2[Fe(OH)4] + 2 H2SO4 = Na2SO4 + 4 H2O + FeSO4
FeS + Fe2O3 = FeO + S =>
FeS + Fe2O3 = 3 FeO + S
C6H11NO + O2 = CO2 + H2O + N2 =>
4 C6H11NO + 33 O2 = 24 CO2 + 22 H2O + 2 N2
FeO2 + H2SO4 + Zn = FeSO4 + H2 + ZnO2 =>
FeO2 + H2SO4 + Zn = FeSO4 + H2 + ZnO2
H3O = H3 + O2 =>
2 H3O = 2 H3 + O2
CuSO4 + BaCl2 = SO4Ba + CuCl2 =>
CuSO4 + BaCl2 = SO4Ba + CuCl2
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
Fe(HCO3)3 + S(NH3)2 = Fe(NH3)3 + S(HCO3)2 =>
2 Fe(HCO3)3 + 3 S(NH3)2 = 2 Fe(NH3)3 + 3 S(HCO3)2
NaCl(aq) + PB(NO3)2 = PBCl2 + NaNO3 =>
2 NaCl(aq) + PB(NO3)2 = PBCl2 + 2 NaNO3
Li2O + Ca = CaO + Li =>
Li2O + Ca = CaO + 2 Li
Na2SO4 + Ba(NO3)2 = BaSO4(aq) + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4(aq) + 2 NaNO3
Al2(H2SO4) = Al2(SO4) + H2 =>
Al2(H2SO4) = Al2(SO4) + H2
Co(NO3)2 + Zn2 = Zn(NO3)2 + Co3 =>
6 Co(NO3)2 + 3 Zn2 = 6 Zn(NO3)2 + 2 Co3
SnCl4 + PhMgBr = SnPh4 + MgBrCl =>
SnCl4 + 4 PhMgBr = SnPh4 + 4 MgBrCl
Zn + HNO2 = ZnNO2 + H =>
Zn + HNO2 = ZnNO2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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