| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NH2 + HI = CH3NH3I
Cu + HNO3(dil) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(dil) = Cu(NO3)2 + 2 NO2 + 2 H2O
K2CrO4 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
2 K2CrO4 + 3 SO2 + 2 H2So4 = Cr2(SO4)3 + 2 K2So4 + 2 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
P4 + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 20 HNO3 + 4 H3PO4
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
K2CO3 = K2CO3 =>
K2CO3 = K2CO3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Gd2O3 = Gd2O3 =>
Gd2O3 = Gd2O3
HI + AL(OH)3 = H2O + ALI3 =>
3 HI + AL(OH)3 = 3 H2O + ALI3
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
KI + BrCl = KCl + BrI =>
KI + BrCl = KCl + BrI
Mg + HNO3(dil) = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3(dil) = 4 Mg(NO3)2 + N2O + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO
P4 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 10 H2SO4 + 4 H3PO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Ag2CO3 = Ag3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 H2O + 3 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cr2O3 + KClO3 + KOH = KCrO4 + KCl + H2O =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 KCrO4 + 4 KCl + 3 H2O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Zn + HNO3(dil) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3(PO4) =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3(PO4)
Ca5P3O12F + H2SO4 + H2O = CaH4P2O8*H2O + CaSO4*2H2O + HF =>
2 Ca5P3O12F + 7 H2SO4 + 17 H2O = 3 CaH4P2O8*H2O + 7 CaSO4*2H2O + 2 HF
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl
FeSO4 = Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S02 + 10 SO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuSO4(g) + NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
CuSO4(g) + 2 NaOH(aq) = Na2SO4(aq) + Cu(OH)2(s)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HB + H2O = B + H3O =>
HB + H2O = B + H3O
Al2(SO4)3 + NH3 + H2O = Al(OH)2 + (NH4)2 + SO4 =>
Al2(SO4)3 + 4 NH3 + 4 H2O = 2 Al(OH)2 + 2(NH4)2 + 3 SO4
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH =>
KMnO4 + C3H6 + H2O = C3H7O2 + MnO2 + KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/17
Équations équilibrées sur05/01/16
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