| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
FeSO4 + Ag = AgSO4 + Fe =>
FeSO4 + Ag = AgSO4 + Fe
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + S = Na2S =>
2 Na + S = Na2S
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
(NH4)2SO3 + Fe(ClO4)3 = NH4ClO4 + Fe2(SO3)3 =>
3(NH4)2SO3 + 2 Fe(ClO4)3 = 6 NH4ClO4 + Fe2(SO3)3
C + O2 = CO =>
2 C + O2 = 2 CO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Li2 + N2 = LiN =>
Li2 + N2 = 2 LiN
Zn + HNO3 = ZnNO3 + N2O + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + N2O + 5 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Ni(NO3)3 + PbBr4 = NiBr3 + Pb(NO3)4 =>
4 Ni(NO3)3 + 3 PbBr4 = 4 NiBr3 + 3 Pb(NO3)4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Be(s) + O2(g) = BeO2(s) =>
Be(s) + O2(g) = BeO2(s)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(OH)2 + NH3 = Cu(NH3)2 + OH =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2 + 2 OH
C24H26 + O2 = CO2 + H2O =>
2 C24H26 + 61 O2 = 48 CO2 + 26 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
PbCl4 + K3PO4 = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3(PO4)4
B(s) + O2(g) = BO2(s) =>
B(s) + O2(g) = BO2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/13
Équations équilibrées sur10/08/12
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