| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuOH = Cu2O + H2O
NaHCO3 + Fe2 = FeHCO3 + Na =>
2 NaHCO3 + Fe2 = 2 FeHCO3 + 2 Na
CBa(NO3)2 = Ba(NO2)2CO2 =>
CBa(NO3)2 = Ba(NO2)2CO2
CaSi2 + NaCl = CaCl2 + Na + Si =>
CaSi2 + 2 NaCl = CaCl2 + 2 Na + 2 Si
Cu(NH3) + HCl = CuCl + NH4 =>
Cu(NH3) + HCl = CuCl + NH4
HCN + O2 = NO2 + H2O + CO =>
4 HCN + 7 O2 = 4 NO2 + 2 H2O + 4 CO
Cu2S + KClO = CuO + SO2 + KCl =>
Cu2S + 4 KClO = 2 CuO + SO2 + 4 KCl
NH4NO3 + S = SO + H2O + N2 =>
NH4NO3 + S = SO + 2 H2O + N2
HCOO{-} + H{+} + e = CH2O + H2O =>
HCOO{-} + 3 H{+} + 2e = CH2O + H2O
CaCl2 + Ca(OH)2 = CaOH + Cl(OH)3 =>
CaCl2 + 7 Ca(OH)2 = 8 CaOH + 2 Cl(OH)3
Na2S(NH4)2SO4 = Na2SO4(NH4)2S =>
Na2S(NH4)2SO4 = Na2SO4(NH4)2S
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2 + H2O + Cl2 =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2 + 8 H2O + 5 Cl2
NaAg{2} = AgNa{2} =>
NaAg{2} = AgNa{2}
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Zn + AlBr3 = Zn2Br + Al =>
6 Zn + AlBr3 = 3 Zn2Br + Al
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
C3H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
NaCH3COOHAgNO3 = NaNO3AgCH3COOH =>
NaCH3COOHAgNO3 = NaNO3AgCH3COOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
KOH + HNO3 = H2O + KNO3(aq) =>
KOH + HNO3 = H2O + KNO3(aq)
Zn(NO3)2 + NH4OH = Zn(NO3)2NH4OH =>
Zn(NO3)2 + NH4OH = Zn(NO3)2NH4OH
KTcO4HClC6H5N3 = C6H6N3TcO4KCl =>
KTcO4HClC6H5N3 = C6H6N3TcO4KCl
K2CO3 + NH3*H2O = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH3*H2O = 2 KOH + (NH4)2CO3
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
C4H10ONaBrH2SO4 = C4H9BrNaHSO4H2O =>
C4H10ONaBrH2SO4 = C4H9BrNaHSO4H2O
HNO2 + ZnS = H2S + Zn(NO2)2 =>
2 HNO2 + ZnS = H2S + Zn(NO2)2
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O + Na2SO4 =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 5 H2O + 3 Na2SO4
S + CaCO3 + O2 = CaSO4 + CO2 =>
2 S + 2 CaCO3 + 3 O2 = 2 CaSO4 + 2 CO2
BH3 + H2O + AgNO3 = Ag + H2BO3 + HNO3 =>
BH3 + 3 H2O + 7 AgNO3 = 7 Ag + H2BO3 + 7 HNO3
S + CaCO3 + O2 = CaSO4 + CO2 =>
2 S + 2 CaCO3 + 3 O2 = 2 CaSO4 + 2 CO2
MnO2 + S = MnO + SO2 =>
2 MnO2 + S = 2 MnO + SO2
NaHSiO3C2H4O2 = C2H3NaO2SiH2O3 =>
NaHSiO3C2H4O2 = C2H3NaO2SiH2O3
NH4I(aq) + KOH(aq) = H2O(l) + NH3(g) + KI(aq) =>
NH4I(aq) + KOH(aq) = H2O(l) + NH3(g) + KI(aq)
Au + Al2O3 = Al + Au2O3 =>
2 Au + Al2O3 = 2 Al + Au2O3
Zn + HReO4 + H{+} = Re + H2O + Zn{+2} =>
7 Zn + 2 HReO4 + 14 H{+} = 2 Re + 8 H2O + 7 Zn{+2}
Li2S + FeCl2 = LiCl + FeS =>
Li2S + FeCl2 = 2 LiCl + FeS
K2O2 + H2O = K20 + H2O2 =>
10 K2O2 + 20 H2O = K20 + 20 H2O2
Al2S3 + BaCl2 = AlCl + BaS3 =>
Al2S3 + BaCl2 = 2 AlCl + BaS3
C28H31ClN2O3 + O2 = CO2 + H2O + NO3 + Cl =>
4 C28H31ClN2O3 + 149 O2 = 112 CO2 + 62 H2O + 8 NO3 + 4 Cl
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Zn + NH4S = ZnS2 + NH4 =>
Zn + 2 NH4S = ZnS2 + 2 NH4
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2 =>
6 K2Cr2O7 + 7 C6H12O6 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO4 + 42 CO2 + 66 H2
C9H7NO + H2O2 + HCl = C9H6ClNO + H2O =>
C9H7NO + H2O2 + HCl = C9H6ClNO + 2 H2O
SO3NH4OH = NH4HSO4 =>
SO3NH4OH = NH4HSO4
NH3 + KMnO4 = N2 + MnO2 + KOH + H2O =>
2 NH3 + 2 KMnO4 = N2 + 2 MnO2 + 2 KOH + 2 H2O
KMnO4 + K2HPO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2HPO3 + 8 H2SO4 = 2 MnSO4 + 5 H3PO4 + 6 K2SO4 + 3 H2O
Ni(NO3)3(aq) + KBr(aq) = NiBr3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(s) + 3 KNO3(aq)
Al(OH)3Na(OH) = Na[Al(OH)4] =>
Al(OH)3Na(OH) = Na[Al(OH)4]
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + CH3CO2H(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/24
Équations équilibrées sur05/25/23
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