| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 H2O2 = N2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
MgO + H2O = H2MgO2 =>
MgO + H2O = H2MgO2
C14H30 + O2 = H2O + CO2 =>
2 C14H30 + 43 O2 = 30 H2O + 28 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr(s) + Au{+3}(aq) = Cr{+3}(aq) + Au =>
Cr(s) + Au{+3}(aq) = Cr{+3}(aq) + Au
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P4 + Br2 + H2O = HBr + H2PO4 =>
P4 + 12 Br2 + 16 H2O = 24 HBr + 4 H2PO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
P4 + Br2 + H2O = HBr + H3PO4 =>
P4 + 10 Br2 + 16 H2O = 20 HBr + 4 H3PO4
Al + H2O = Al2O3 + H =>
2 Al + 3 H2O = Al2O3 + 6 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4HCl + O2 = HNO2 + HCl + H2O =>
4 NH4HCl + 7 O2 = 4 HNO2 + 4 HCl + 6 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
MG + I2 = MGI =>
2 MG + I2 = 2 MGI
SO3 + Mo(OH)2 = MoSO4 + H2O =>
SO3 + Mo(OH)2 = MoSO4 + H2O
Sc + O2 = ScO2 =>
Sc + O2 = ScO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
C + O = CO2 =>
C + 2 O = CO2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + Li = KOHLi =>
KOH + Li = KOHLi
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
AI2O3 + C + CI2 = AICI3 + CO =>
AI2O3 + 3 C + CI2 = AICI3 + 3 CO
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/15
Équations équilibrées sur09/11/14
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