| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H12 + 11 O2 = 8 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
H2O2 = H2O + O =>
H2O2 = H2O + O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Pb(CO3)2 + K2Cr2O7 + Au2S = Au2Cr2O7 + PbS2 + K2CO3 =>
Pb(CO3)2 + 2 K2Cr2O7 + 2 Au2S = 2 Au2Cr2O7 + PbS2 + 2 K2CO3
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
H2SO4 + Li = Li2(SO4) + H2O + H2S =>
5 H2SO4 + 8 Li = 4 Li2(SO4) + 4 H2O + H2S
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
I2 + C6H4O2(OH)4 = C6H4O4(OH)2 + I{-} + H{+} =>
I2 + C6H4O2(OH)4 = C6H4O4(OH)2 + 2 I{-} + 2 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
I2 + C6H4O2(OH)4 = C6H4O4(OH)2 + I{-} + H{+} =>
I2 + C6H4O2(OH)4 = C6H4O4(OH)2 + 2 I{-} + 2 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Cu + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu + 2 NaOH + 2 H2O = Na2[Cu(OH)4] + H2
C2HCl3 + Cl2 = C2HCl5 =>
C2HCl3 + Cl2 = C2HCl5
C3H5NO + H2O = C3H9NO3 =>
C3H5NO + 2 H2O = C3H9NO3
Al + Fe2O = Al2O3 + Fe =>
2 Al + 3 Fe2O = Al2O3 + 6 Fe
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Pb(NO3)2(aq) + NaBr(aq) = Pb + Br + NaNO3 =>
Pb(NO3)2(aq) + 2 NaBr(aq) = Pb + 2 Br + 2 NaNO3
Mg + H2NO3 = MgNO3 + H2 =>
Mg + H2NO3 = MgNO3 + H2
C5H12 + O2 = H2O + C =>
C5H12 + 3 O2 = 6 H2O + 5 C
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CuH10O9S = CuSO4 + H2O =>
CuH10O9S = CuSO4 + 5 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CO2 + C4H12 = H2O + C =>
3 CO2 + C4H12 = 6 H2O + 7 C
ZN + HNO3 = ZN(NO3)2 + H2 =>
ZN + 2 HNO3 = ZN(NO3)2 + H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
H2SO4 + ZN = ZNSO4 + H2O + S =>
4 H2SO4 + 3 ZN = 3 ZNSO4 + 4 H2O + S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2O3 + H2 = Fe2 + H2O =>
Fe2O3 + 3 H2 = Fe2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/16
Équations équilibrées sur03/01/15
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