| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Cl2 = 4 PCl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Li + Br = LiBr =>
Li + Br = LiBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C12H9N + O2 = CO2 + H20 + N2 =>
20 C12H9N + 240 O2 = 240 CO2 + 9 H20 + 10 N2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
Fr2O(s) + H2O(l) = FrOH(aq) =>
Fr2O(s) + H2O(l) = 2 FrOH(aq)
Li(s) + H2O(l) = LiOH2(aq) =>
Li(s) + H2O(l) = LiOH2(aq)
Ti + Zr6Si5 = Zr + Ti5Si4 =>
25 Ti + 4 Zr6Si5 = 24 Zr + 5 Ti5Si4
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
Al(OH)3 + HNO3 = Al(NO3)3 + HOH =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 HOH
Ti + Zr6Si5 = Zr + Ti5Si3 =>
25 Ti + 3 Zr6Si5 = 18 Zr + 5 Ti5Si3
Zn + FeBr = ZnBr2 + Fe =>
Zn + 2 FeBr = ZnBr2 + 2 Fe
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
P + H2SO4 = H3PO4 + H20 + SO2 =>
20 P + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
Zn + HgNO3 = ZnNO3 + Hg =>
Zn + HgNO3 = ZnNO3 + Hg
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3
C + O2 = CO2 =>
C + O2 = CO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
C + O2 = CO2 =>
C + O2 = CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
KBr + Cl2 = KCl2 + Br2 =>
2 KBr + 2 Cl2 = 2 KCl2 + Br2
CH2O + KMnO4 = K2CO3 + MnO2 + CO2 + H2O =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + CO2 + 3 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C12H9N + O2 = CO2 + H2O + N2 =>
4 C12H9N + 57 O2 = 48 CO2 + 18 H2O + 2 N2
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
Zn(oh)2 + AlCl3 = ZnCl2 + Al(oh)3 =>
9 Zn(oh)2 + 12 AlCl3 = 18 ZnCl2 + 4 Al(oh)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + NaBr + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 =>
MnO2 + 2 NaBr + 2 H2SO4 = Br2 + MnSO4 + 2 H2O + Na2SO4
Al + SnCl2 = AlCl2 + Sn2 =>
2 Al + 2 SnCl2 = 2 AlCl2 + Sn2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlCl3 + Na2HPO4 = AlPO4 + NaCl + HCl =>
AlCl3 + Na2HPO4 = AlPO4 + 2 NaCl + HCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/17
Équations équilibrées sur03/01/16
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