| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
C6H6 + C2H4 = C6H5CH2CH3 =>
C6H6 + C2H4 = C6H5CH2CH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KI + KMnO4 + H2SO4 = K2SO4 + I2 + MnSO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 5 I2 + 2 MnSO4 + 8 H2O
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Ca(H2PO4)2 + AgNO3 + NaOH = Ag3PO4 + Ca3(PO4)2 + NaNO3 + H2O =>
3 Ca(H2PO4)2 + 12 AgNO3 + 12 NaOH = 4 Ag3PO4 + Ca3(PO4)2 + 12 NaNO3 + 12 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
MoO3 + XeF2 = MoF6 + Xe + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 6 Xe + 3 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNO3 + K = KNO3 + H =>
HNO3 + K = KNO3 + H
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Li + Te = TeLi =>
Li + Te = TeLi
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + K = KNO3 + H2 =>
2 HNO3 + 2 K = 2 KNO3 + H2
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Li + S = Li2S =>
2 Li + S = Li2S
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C5H7O + O2 = CO2 + H20 =>
20 C5H7O + 90 O2 = 100 CO2 + 7 H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3NHCH3 + O2 = CO2 + H20 + N2 =>
20 CH3NHCH3 + 40 O2 = 40 CO2 + 7 H20 + 10 N2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HNO3 + Ca = CaNO3 + H2 =>
2 HNO3 + 2 Ca = 2 CaNO3 + H2
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
RCOH + Cu(OH)2 = RCOOH + Cu2O + H2O =>
RCOH + 2 Cu(OH)2 = RCOOH + Cu2O + 2 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6(g) + O2(g) = H2O(l) + CO2(g) =>
2 C2H6(g) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
C5H7O + O2 = CO2 + H2O =>
4 C5H7O + 25 O2 = 20 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/15
Équations équilibrées sur02/17/14
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