| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Np + O2 = NpO2 =>
Np + O2 = NpO2
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + NaCl + H2O = Cl2 + KOH + MnO2 + NaOH =>
2 KMnO4 + 6 NaCl + 4 H2O = 3 Cl2 + 2 KOH + 2 MnO2 + 6 NaOH
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7BR + NAOH = C3H7OH + NABR =>
C3H7BR + NAOH = C3H7OH + NABR
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Np + O2 = NpO2 =>
Np + O2 = NpO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
PhCH2O3 + C4H6O3 = PhC3H4O4 + C2H4O2 =>
PhCH2O3 + C4H6O3 = PhC3H4O4 + C2H4O2
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ClO{-} + CrO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO{-} + 2 CrO2{-} + 2 OH{-} = 3 Cl{-} + 2 CrO4{2-} + H2O
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Np + Br = NpBr2 =>
Np + 2 Br = NpBr2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
CuBr2 + Na2S = Cu2S + NaBr2 =>
2 CuBr2 + Na2S = Cu2S + 2 NaBr2
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
PH3 + N2O = H3PO4 + N2 =>
PH3 + 4 N2O = H3PO4 + 4 N2
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
CH6N4O3 + O2 = CO2 + NO3 + H2O =>
CH6N4O3 + 7 O2 = CO2 + 4 NO3 + 3 H2O
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
I + Pb(NO3)2 = PbI + NO3 =>
I + Pb(NO3)2 = PbI + 2 NO3
Li + N = Li2N =>
2 Li + N = Li2N
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
CuSO4(aq) + NaHCO3(aq) = NaSO4 + CuHCO3 =>
CuSO4(aq) + NaHCO3(aq) = NaSO4 + CuHCO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH6N4O3 + O2 = CO2 + N2 + H2O =>
CH6N4O3 + O2 = CO2 + 2 N2 + 3 H2O
AlCl3 + Nh4Oh = Al(Oh)3 + Nh4Cl =>
AlCl3 + 3 Nh4Oh = Al(Oh)3 + 3 Nh4Cl
Na + Cl = NaCl =>
Na + Cl = NaCl
Cr2(SO4)3 + Na + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
2 Cr2(SO4)3 + 6 Na + 6 H2O = 4 Cr(OH)3 + 3 SO2 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/18
Équations équilibrées sur04/12/17
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