| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + HBr = H3O + Br
S + O2 = SO2 =>
S + O2 = SO2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
KMnO4 + Cu2O + H2SO4 = MnSO4 + CuSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 2 MnSO4 + 10 CuSO4 + K2SO4 + 13 H2O
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(No3)2 + Cu2So4 = CaSo4 + CuNo3 =>
Ca(No3)2 + Cu2So4 = CaSo4 + 2 CuNo3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
KMnO4 + NaOH + C6H12O6 = C6H11O7Na + K2MnO4 + H2O + MnO2 =>
2 KMnO4 + 2 NaOH + 2 C6H12O6 = 2 C6H11O7Na + K2MnO4 + 2 H2O + MnO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C9H10 + KMnO4 + H2O = C9H11O2 + KOH + MnO2 =>
C9H10 + KMnO4 + H2O = C9H11O2 + KOH + MnO2
Pb + H2SO4(concentrado) = PbSO4 + H2O + SO2 =>
Pb + 2 H2SO4(concentrado) = PbSO4 + 2 H2O + SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr(OH)3 + Cl2 + KOH = H2O + KCl + K2CrO4 =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 8 H2O + 6 KCl + 2 K2CrO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + BrH = HCl + Br =>
Cl + BrH = HCl + Br
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
CaCl2(aq) + Li2SO4 = CaSO4(s) + LiCl(aq) =>
CaCl2(aq) + Li2SO4 = CaSO4(s) + 2 LiCl(aq)
H2O = H + O2 =>
2 H2O = 4 H + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3(aq) + FeBr2(aq) = AgBr(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeBr2(aq) = 2 AgBr(s) + Fe(NO3)2(aq)
MnO4{-} + e = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/16
Équations équilibrées sur11/06/15
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