| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
TiCl4(s) + Al(s) = Ti(s) + AlCl3(s) =>
3 TiCl4(s) + 4 Al(s) = 3 Ti(s) + 4 AlCl3(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaCO3 + HCOOH = H + CaCOOH + CO3 =>
CaCO3 + HCOOH = H + CaCOOH + CO3
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Na2SO4(s) + HCl(g) = NaCl + H2SO4 =>
Na2SO4(s) + 2 HCl(g) = 2 NaCl + H2SO4
K2CO3 + Be2SiO4 = K2SiO3 + K2BeO2 + CO2 =>
3 K2CO3 + Be2SiO4 = K2SiO3 + 2 K2BeO2 + 3 CO2
HBr + Fe2O3 = FeBr3 + H2O =>
6 HBr + Fe2O3 = 2 FeBr3 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KI + H2SO4 = H2O + SO2 + I2 + K2SO4 =>
2 KI + 2 H2SO4 = 2 H2O + SO2 + I2 + K2SO4
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HF(g) + B(s) = HBF4(s) + H2(g) =>
8 HF(g) + 2 B(s) = 2 HBF4(s) + 3 H2(g)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
F + H2O = HF + OH =>
F + H2O = HF + OH
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
KMnO4 + Na2SO3 + KOH = Na2SO4 + K2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MG + CO2 = CO + MGO =>
MG + CO2 = CO + MGO
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
Al2O3 + Na2CO3 = Al2(CO3)3 + Na2O =>
Al2O3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2O
Ba3(PO4)2(s) + HCl(aq) = BaCl2 + H3PO4 =>
Ba3(PO4)2(s) + 6 HCl(aq) = 3 BaCl2 + 2 H3PO4
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/14
Équations équilibrées sur04/28/13
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