| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 PH3 + 6 H2O + 5 N2 = 6 PO + 10 NH3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
P + Cl = PCl4 =>
P + 4 Cl = PCl4
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Si2Cl6 + O2 = Si2O2 + Cl2 =>
Si2Cl6 + O2 = Si2O2 + 3 Cl2
KCrO4 + BaCl = KCl + BaCrO4 =>
KCrO4 + BaCl = KCl + BaCrO4
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
KClO3 + SO2 + H2O = K2SO4 + H2SO4 + Cl2 =>
2 KClO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + Cl2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + K2SO4H2SO4 + H2O =>
2 KMnO4 + 10 HBr + 4 H2SO4 = 2 MnSO4 + 5 Br2 + K2SO4H2SO4 + 8 H2O
C3H6 + H2O + N2 = NO + CH3 =>
4 C3H6 + 6 H2O + 3 N2 = 6 NO + 12 CH3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Cr2O3 + NaOH + KNO3 = NaCrO4 + H2O + KNO2 =>
Cr2O3 + 2 NaOH + 4 KNO3 = 2 NaCrO4 + H2O + 4 KNO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H4O + O2 = CO2 + H20 =>
10 C2H4O + 15 O2 = 20 CO2 + 2 H20
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaSO4 + 16 H2O
H2 + Cl = HCl2 =>
H2 + 4 Cl = 2 HCl2
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KBrO + MnCl2 + KOH = KBr + MnO2 + KCl + H2O =>
KBrO + MnCl2 + 2 KOH = KBr + MnO2 + 2 KCl + H2O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C17H22N2O3 + H2O = NO3 + CH + H2 =>
2 C17H22N2O3 + 6 H2O = 4 NO3 + 34 CH + 11 H2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/17
Équations équilibrées sur10/10/16
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