| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + (NH4)2C2O4 = Ca(C2O4) + 2(NH4)NO3
A + B3 = A2B2 =>
6 A + 2 B3 = 3 A2B2
KNO2 + SnCl2 + HCl = NO + SnCl4 + KCl + H2O =>
2 KNO2 + SnCl2 + 4 HCl = 2 NO + SnCl4 + 2 KCl + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(NO3)2 + NaHCO3(aq) = Ba(HCO3)2 + NaNO3(aq) =>
Ba(NO3)2 + 2 NaHCO3(aq) = Ba(HCO3)2 + 2 NaNO3(aq)
(NH4)2Cr2O7 = N2 + Cr2 + O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2 + O3 + 4 H2O
V2O5 + H3PO4 = VOPO4 + H2O =>
V2O5 + 2 H3PO4 = 2 VOPO4 + 3 H2O
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2(SO4) =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2(SO4)
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g) =>
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Co2(SO4)3 = Co2O3 + SO2 + O2 =>
2 Co2(SO4)3 = 2 Co2O3 + 6 SO2 + 3 O2
HK2S + HCl = H2S + K2Cl =>
HK2S + HCl = H2S + K2Cl
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
HK2S + HCl = H2S + K2Cl =>
HK2S + HCl = H2S + K2Cl
(NH4)2Cr2O7 = N2 + Cr2 + O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2 + O3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g) =>
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g)
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
Fe(OH)2 + HF = F + Fe + H2O =>
Fe(OH)2 + 2 HF = 2 F + Fe + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Cu(O2)2 + HCl = CuCl2 + H2 + O =>
Cu(O2)2 + 2 HCl = CuCl2 + H2 + 4 O
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cu + HNO3 = Cu2{+} + NO3{-} + H2O + NO =>
6 Cu + 4 HNO3 = 3 Cu2{+} + 3 NO3{-} + 2 H2O + NO
NH4NO6 = N4O6 + H4O3 =>
2 NH4NO6 = N4O6 + 2 H4O3
C57H110 + O = CO2 + H2O =>
C57H110 + 169 O = 57 CO2 + 55 H2O
K2Cr2O7 + Hg + HCl = CrCl3 + KCl + H2O + HgCl =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 6 HgCl
C2O4{-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2O4{-} + 2 MnO4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NaHCO3 + K2Cr2O7 = Na2Cr2O7 + KHCO3 =>
2 NaHCO3 + K2Cr2O7 = Na2Cr2O7 + 2 KHCO3
Ur(NO3)4 + S = UrS2 + NO2 + SO2 =>
Ur(NO3)4 + 4 S = UrS2 + 4 NO2 + 2 SO2
Fe5Al2Si3O10(OH)8 + H{+} + K{+} = Fe{2+} + KAl3Si3O10(OH)2 + H2O + SiO2 =>
3 Fe5Al2Si3O10(OH)8 + 28 H{+} + 2 K{+} = 15 Fe{2+} + 2 KAl3Si3O10(OH)2 + 24 H2O + 3 SiO2
H3PO4 + PbCl4 = Pb3(PO4)4 + HCl =>
4 H3PO4 + 3 PbCl4 = Pb3(PO4)4 + 12 HCl
NH3 + P = NH3P =>
NH3 + P = NH3P
Hg + H2O = HO + HgH =>
Hg + H2O = HO + HgH
Na2CrO4 + HCl + KNO2 = CrCl3 + KNO3 + NaCl + H2O =>
2 Na2CrO4 + 10 HCl + 3 KNO2 = 2 CrCl3 + 3 KNO3 + 4 NaCl + 5 H2O
Mg + NiSO4 = Mg(SO4)2 + Ni2 =>
Mg + 2 NiSO4 = Mg(SO4)2 + Ni2
HNO3 = NO3 + H2O + NH4NO3 =>
10 HNO3 = 8 NO3 + 3 H2O + NH4NO3
Al{3+} + Co(NO3)2 = Co{3+} + Al(NO3)2 =>
Al{3+} + Co(NO3)2 = Co{3+} + Al(NO3)2
Al2O3 + CaCl2 = AlCl3 + CaO =>
Al2O3 + 3 CaCl2 = 2 AlCl3 + 3 CaO
NH3 + KOH = K3N + H2O =>
NH3 + 3 KOH = K3N + 3 H2O
C10H15NO + KMnO4 + H2SO4 = C10H13NO + MnSO4 + H2O + KSO4 =>
2 C10H15NO + KMnO4 + 2 H2SO4 = 2 C10H13NO + MnSO4 + 4 H2O + KSO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C17H33COOH = C17H33 + COOH =>
C17H33COOH = C17H33 + COOH
HClO + H2S = HCl + H2SO4 =>
4 HClO + H2S = 4 HCl + H2SO4
NaCl(aq) + NH4NO3(aq) = NaNO3(l) + NH4Cl(l) =>
NaCl(aq) + NH4NO3(aq) = NaNO3(l) + NH4Cl(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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