| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + 2 NaOH = 2 NaNO2 + H2O
HCl(g) + C2H4 = C2H5Cl =>
HCl(g) + C2H4 = C2H5Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + Ba = Ba(CH3O)2 + H2 =>
2 CH3OH + Ba = Ba(CH3O)2 + H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BR + CL = BRCL =>
BR + CL = BRCL
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2S + HCLO3 = S + HCL + H2O =>
3 H2S + HCLO3 = 3 S + HCL + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
NaNo3 + Ba2Cl2 = Na2Cl2 + BaNo3 =>
2 NaNo3 + Ba2Cl2 = Na2Cl2 + 2 BaNo3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
N + O2 = NO2 =>
N + O2 = NO2
S + O2 = SO2 =>
S + O2 = SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P + O2 = PO2 =>
P + O2 = PO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O2 = Mg6O2 =>
6 Mg + O2 = Mg6O2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Al + Ba(NO3)2 = BaO + Al2O3 + N2 =>
10 Al + 3 Ba(NO3)2 = 3 BaO + 5 Al2O3 + 3 N2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
C6H5OH + O2 = CO2 + H20 =>
10 C6H5OH + 55 O2 = 60 CO2 + 3 H20
Ca5(PO4)3F + C + SiO2 = CaSiO3 + SiF4 + CO + P4 =>
4 Ca5(PO4)3F + 30 C + 21 SiO2 = 20 CaSiO3 + SiF4 + 30 CO + 3 P4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HNO2 + H2SO4 = Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 10 HNO2 + H2SO4 = 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnO2 + C = CO + Mn =>
MnO2 + 2 C = 2 CO + Mn
CO + H2O = CO2 + CH4 =>
4 CO + 2 H2O = 3 CO2 + CH4
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/16
Équations équilibrées sur02/04/15
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