| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C2H2 + HCl = C2H6 + Cl2 =>
C2H2 + 4 HCl = C2H6 + 2 Cl2
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaO + NO2 + O2 = Ba(NO3)2 =>
2 BaO + 4 NO2 + O2 = 2 Ba(NO3)2
C2H4Cl2 + Cl2 = C2H2Cl4 + HCl =>
C2H4Cl2 + 2 Cl2 = C2H2Cl4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C(s) + O2(g) = CO2(s) =>
C(s) + O2(g) = CO2(s)
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2S + Ca(OH)2 = H2O + Ca2S2 =>
2 H2S + 2 Ca(OH)2 = 4 H2O + Ca2S2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
HNO2 = HNO3 + H2O + NO =>
3 HNO2 = HNO3 + H2O + 2 NO
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BiCl3 + H2S = BiSCl + HCl =>
BiCl3 + H2S = BiSCl + 2 HCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HClO2 = HClO3 + HClO =>
2 HClO2 = HClO3 + HClO
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe2S + O2 = Fe2O3 + SO2 =>
2 Fe2S + 5 O2 = 2 Fe2O3 + 2 SO2
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
I(s) + O2(g) = I2O3 =>
4 I(s) + 3 O2(g) = 2 I2O3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/14
Équations équilibrées sur05/04/13
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