| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7OH + C4H7OOH = C7H14O2 + H2O =>
C3H7OH + C4H7OOH = C7H14O2 + H2O
K + O2 = KO2 =>
K + O2 = KO2
CrCl + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl + 10 KNo3 + 8 KOH = K2CrO4 + 15 KNo2 + KCl + 4 H2O
BA(NO3)2 + K2SO4 = BASO4 + KNO3 =>
BA(NO3)2 + K2SO4 = BASO4 + 2 KNO3
K2S + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 7 K2SO4 + 16 H2O + 4 Cr2(SO4)3
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe5Si3 + Fe2P = Fe3P + FeSi =>
Fe5Si3 + 2 Fe2P = 2 Fe3P + 3 FeSi
SbCl5 + KI = SbCl3 + KCl + I2 =>
SbCl5 + 2 KI = SbCl3 + 2 KCl + I2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Pb(NO3)2 + NaOH + OH = Pb(OH)4 + NaNO3 =>
Pb(NO3)2 + 2 NaOH + 2 OH = Pb(OH)4 + 2 NaNO3
MnS + HNO3 = Mn(SO4) + NO2 + H2O =>
MnS + 8 HNO3 = Mn(SO4) + 8 NO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2O + CO2 = Na2CO2 + O2 =>
2 Na2O + 2 CO2 = 2 Na2CO2 + O2
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NO2 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
4 NO2 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
Zn + Pb(NO3)4 = Pb + Zn(NO3)2 =>
2 Zn + Pb(NO3)4 = Pb + 2 Zn(NO3)2
CN + Cl = CNCl =>
CN + Cl = CNCl
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Fe2P + FeSi = Fe3P + FeSi2 =>
Fe2P + 2 FeSi = Fe3P + FeSi2
Dy2O3 + HNO3 = Dy(NO3)3 + H2O =>
Dy2O3 + 6 HNO3 = 2 Dy(NO3)3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cu{+} + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
5 Cu{+} + MnO4{-} + 8 H{+} = 5 Cu{2+} + Mn{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/18
Équations équilibrées sur03/28/17
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