| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Sn + HNO3 = Sn(NO3) + NH4NO3 + H2O =>
8 Sn + 10 HNO3 = 8 Sn(NO3) + NH4NO3 + 3 H2O
Na2SO4 + Al = Na2Al + SO4 =>
Na2SO4 + Al = Na2Al + SO4
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
AL + HNO3 = AL(NO3)3 + NH3 + H2O =>
8 AL + 27 HNO3 = 8 AL(NO3)3 + 3 NH3 + 9 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Co(NO3)2 + NaI = CoI + Na(NO3)2 =>
Co(NO3)2 + NaI = CoI + Na(NO3)2
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + NaSo4 = CaSo4 + NaCl2 =>
CaCl2 + NaSo4 = CaSo4 + NaCl2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
KMnO4 + K4[Fe(CN)6] + H2O = Fe(OH)3 + KOH + MnO2 + N2 + KHCO3 =>
31 KMnO4 + 3 K4[Fe(CN)6] + 26 H2O = 3 Fe(OH)3 + 25 KOH + 31 MnO2 + 9 N2 + 18 KHCO3
NH3 + H2O2 = HNO3 + H2O =>
NH3 + 4 H2O2 = HNO3 + 5 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Zn + CrCl = Cr + ZnCl =>
Zn + CrCl = Cr + ZnCl
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
CrO3 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO3 + 12 HCl = 2 CrCl3 + 6 H2O + 3 Cl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2SO4 + NaH4OH = NaOH + (NaH4)2SO4 =>
Na2SO4 + 2 NaH4OH = 2 NaOH + (NaH4)2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaNO2 + CH3COOH + KI = NaCH3COO + KNO2 + HI =>
NaNO2 + CH3COOH + KI = NaCH3COO + KNO2 + HI
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NpF3 + O2 + HF = NpF4 + H2O =>
4 NpF3 + O2 + 4 HF = 4 NpF4 + 2 H2O
NaCl + AgNo3 = NaNo3 + AgCl =>
NaCl + AgNo3 = NaNo3 + AgCl
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2O + CO2 = C5H12 + O2 =>
6 H2O + 5 CO2 = C5H12 + 8 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C19H34O2 + O2 = CO2 + H2 =>
C19H34O2 + 18 O2 = 19 CO2 + 17 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/15
Équations équilibrées sur11/16/14
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