| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + NaClO = N2H4 + NaCl + H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
SCN{-} + HNO3 + H20 = SO4{2-} + CO2 + NH4{+} + NO =>
20 SCN{-} + 60 HNO3 + H20 = 20 SO4{2-} + 20 CO2 + 20 NH4{+} + 60 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
MgO + H2S = MgS + H2O =>
MgO + H2S = MgS + H2O
S + O2 = SO2 =>
S + O2 = SO2
HCOONa + CH3CH2Cl = HCOOCH2CH3 + NaCl =>
HCOONa + CH3CH2Cl = HCOOCH2CH3 + NaCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cr2O7{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{+3} + 7 H2O + 3 Cl2
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + FeSO4(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10 FeSO4(NH4)2(SO4)*6H2O + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 84 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
H2SO6 + NaOH = H2O + Na2SO6 =>
H2SO6 + 2 NaOH = 2 H2O + Na2SO6
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
[Cu(NH3)4]SO4 + K2S = CuS + [K2(NH3)4]SO4 =>
[Cu(NH3)4]SO4 + K2S = CuS + [K2(NH3)4]SO4
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
[Cu(NH3)4]SO4 + K2S = CuS + K2SO4 + NH3 =>
[Cu(NH3)4]SO4 + K2S = CuS + K2SO4 + 4 NH3
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
PbCl4 + K3PO4 = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3(PO4)4
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CO(NH2)2 + NaNO2 + HCl = CO2 + N2 + H2O + NaCl =>
CO(NH2)2 + 2 NaNO2 + 2 HCl = CO2 + 2 N2 + 3 H2O + 2 NaCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
ZB4 + H2O = ZO2 + HB =>
ZB4 + 2 H2O = ZO2 + 4 HB
HNO3 + MG(OH)2 = MG(NO3)2 + H2O =>
2 HNO3 + MG(OH)2 = MG(NO3)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
[Ni(NH3)4]SO4 + (NH4)2S = NiS + (NH4)2SO4 + NH3 =>
[Ni(NH3)4]SO4 + (NH4)2S = NiS + (NH4)2SO4 + 4 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/16
Équations équilibrées sur03/06/15
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