| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H2 + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + NaNO3(aq) =>
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + 2 NaNO3(aq)
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + H2O =>
C7H6O + C6H10O3 + CH4N2O = C14H16N2O3 + 2 H2O
H2So4 + NaOH = H2O + Na2So4 =>
H2So4 + 2 NaOH = 2 H2O + Na2So4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Fe(OH)3 + H3PO4 = H2O + FePO4 =>
Fe(OH)3 + H3PO4 = 3 H2O + FePO4
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
OH{-} + Cr{+3} + H2O2 = CrO4{-2} + H2O =>
10 OH{-} + 2 Cr{+3} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Na2SO4(aq) + SrCl2 = NaCl + SrSO4 =>
Na2SO4(aq) + SrCl2 = 2 NaCl + SrSO4
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
HNO3 + C6H5BR = H2O + C6H4BRNO2 =>
HNO3 + C6H5BR = H2O + C6H4BRNO2
Na2SO4(aq) + SrCl2(aq) = NaCl + SrSO4 =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl + SrSO4
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
CaCl + AgNO3 = AgCl + CaNO3 =>
CaCl + AgNO3 = AgCl + CaNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C7H10O3 + O2 = CO2 + H2O =>
C7H10O3 + 8 O2 = 7 CO2 + 5 H2O
Sr(OH) + Cl2 = SrCl2 + SrClO3 + H2O =>
12 Sr(OH) + 11 Cl2 = 10 SrCl2 + 2 SrClO3 + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O = AlO =>
Al + O = AlO
C28H41O16N + H2O = CH4 + CO2 + NH3 =>
4 C28H41O16N + 42 H2O = 59 CH4 + 53 CO2 + 4 NH3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CaOH + HNO2 = Ca2OHNO2 + H2O =>
2 CaOH + HNO2 = Ca2OHNO2 + H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
22 HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
CH3CHO + Na = CH3CHONa =>
CH3CHO + Na = CH3CHONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Fe3O3 = Al2O3 + Fe =>
2 Al + Fe3O3 = Al2O3 + 3 Fe
Al(OH)3 + H3PO4 = Al(H2PO4)3 + H2O =>
Al(OH)3 + 3 H3PO4 = Al(H2PO4)3 + 3 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/16
Équations équilibrées sur03/06/15
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