| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H10O2 + 2 NaBH4 = C14H14O2 + 2 NaBH2
C14H10O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 NaBH3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
HF + Ba(OH)2 = H2O + BaF2 =>
2 HF + Ba(OH)2 = 2 H2O + BaF2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2O4 + O2 + H2O = HNO3 =>
2 N2O4 + O2 + 2 H2O = 4 HNO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Al + HNO3 = Al(NO3)3 + H2O + NO =>
Al + 4 HNO3 = Al(NO3)3 + 2 H2O + NO
NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
F2 + NaOH = NaF + H2O + O2 =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = CuNO3 + H =>
Cu + HNO3 = CuNO3 + H
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Na2S2O3 + NaOH + H2O = Na2SO4 + H20 =>
5 Na2S2O3 + 10 NaOH + 15 H2O = 10 Na2SO4 + 2 H20
Al + HNO3 = AlNO3 + H =>
Al + HNO3 = AlNO3 + H
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + H =>
Al + 3 HNO3 = Al(NO3)3 + 3 H
Fe + HNO3 = FeNO3 + H =>
Fe + HNO3 = FeNO3 + H
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Fe + HNO3 = Fe(NO3)2 + H =>
Fe + 2 HNO3 = Fe(NO3)2 + 2 H
Al + HNO3 = Al(NO3)2 + H =>
Al + 2 HNO3 = Al(NO3)2 + 2 H
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Fe(NO3)3 + KOH = FeOH + K(NO3)3 =>
Fe(NO3)3 + KOH = FeOH + K(NO3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
CaO + H2SO4 = H2O + CaSO4 =>
CaO + H2SO4 = H2O + CaSO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/13
Équations équilibrées sur07/02/12
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