| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H5OCl + NaOH = C2H6O2 + NaCl =>
C2H5OCl + NaOH = C2H6O2 + NaCl
NaCl + Ca(No3)2 = CaCl + Na(No3)2 =>
NaCl + Ca(No3)2 = CaCl + Na(No3)2
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe2O2 + C = Fe + CO2 =>
Fe2O2 + C = 2 Fe + CO2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + NaSO4 + H2O =>
Na2Cr2O7 + 4 FeSO4 + 7 H2SO4 = 2 Fe2(SO4)3 + Cr2(SO4)3 + 2 NaSO4 + 7 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2O = H + OH =>
H2O = H + OH
Al2O3 + KOH = H2O + K3AlO3 =>
Al2O3 + 6 KOH = 3 H2O + 2 K3AlO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al(OH)3 + H2SO4 = Al{3+} + SO4{2-} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 6 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Cu2FeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 Cu2FeS2 + 22 H2SO4 = 4 CuSO4 + Fe2(SO4)3 + 19 SO2 + 22 H2O
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
HCO3{-} = OH{-} + CO2 =>
HCO3{-} = OH{-} + CO2
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = 2 CaSO4 + Ca(H2PO4)2(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgCO3 + KOH = MgOH + KCO3 =>
MgCO3 + KOH = MgOH + KCO3
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + SO4{2-} + H2O =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + SO4{2-} + 2 H2O
I2 + Cl2 + H2O = HIO + HCl =>
I2 + Cl2 + 2 H2O = 2 HIO + 2 HCl
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
NAHCO3 + HCl = NACl + H2O + CO2 =>
NAHCO3 + HCl = NACl + H2O + CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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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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