| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3NH2 + 9 HNO3 = 5 CO2 + 7 N2 + 17 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3NH + HNO3 = CO2 + N2 + H2O =>
10 CH3NH + 16 HNO3 = 10 CO2 + 13 N2 + 28 H2O
CH3NH2 + HNO3 = CO2 + N2 + H2O =>
5 CH3NH2 + 9 HNO3 = 5 CO2 + 7 N2 + 17 H2O
Br2 + NaCl = NaBr + Cl2 =>
Br2 + 2 NaCl = 2 NaBr + Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4NO3 + CH3NO2 = CO2 + N2 + H2O =>
3 NH4NO3 + 2 CH3NO2 = 2 CO2 + 4 N2 + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + CH2O = CO2 + N2 + H2O =>
2 NH4NO3 + CH2O = CO2 + 2 N2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO4 + CH2O = CO2 + H2O + KCl =>
KClO4 + 2 CH2O = 2 CO2 + 2 H2O + KCl
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Ca2(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca2(PO4)2 + 4 SiO2 + 12 C = 4 CaSiO3 + P4 + 12 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO4 + CH3NO2 = CO2 + H2O + KCl + N2 =>
3 KClO4 + 8 CH3NO2 = 8 CO2 + 12 H2O + 3 KCl + 4 N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
Zn + MgCl = ZnCl2 + Mg =>
Zn + 2 MgCl = ZnCl2 + 2 Mg
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
S8 + F2 = SF4 =>
S8 + 16 F2 = 8 SF4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CuO + C = Cu + CO =>
CuO + C = Cu + CO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/15
Équations équilibrées sur09/06/14
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