| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al(NO3)3 + (NH4)2CO3 = Al(CO3)3 + NO3(NH4)2 =>
Al(NO3)3 + 3(NH4)2CO3 = Al(CO3)3 + 3 NO3(NH4)2
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na + CuSO3 = NaSO3 + Cu =>
Na + CuSO3 = NaSO3 + Cu
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sb(OH)3 + Pt3(PO4)4 = SbPO4 + Pt(OH)4 =>
4 Sb(OH)3 + Pt3(PO4)4 = 4 SbPO4 + 3 Pt(OH)4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb(NO3) + K = Pb + KNO3 =>
Pb(NO3) + K = Pb + KNO3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sn3(PO4)4 + MgSO4 = Sn(SO4)2 + Mg3(PO4)2 =>
Sn3(PO4)4 + 6 MgSO4 = 3 Sn(SO4)2 + 2 Mg3(PO4)2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
K2SeO3 + KI + H2SO4 = K2SO4 + Se + I2 + H2O =>
K2SeO3 + 4 KI + 3 H2SO4 = 3 K2SO4 + Se + 2 I2 + 3 H2O
NaOH + P4 + H2O = NaH2PO2 + PH3 =>
3 NaOH + P4 + 3 H2O = 3 NaH2PO2 + PH3
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
Li3N + KCl = K3N + LiCl =>
Li3N + 3 KCl = K3N + 3 LiCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
PbO + H2SO4 = H2O + PbSO4 =>
PbO + H2SO4 = H2O + PbSO4
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
C3H7 + Br = C3H7Br =>
C3H7 + Br = C3H7Br
PbO + H2SO4 = H2O + PbSO4 =>
PbO + H2SO4 = H2O + PbSO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2SO4 + B2(NO3)2 = Na2(NO3)2 + SO4B2 =>
Na2SO4 + B2(NO3)2 = Na2(NO3)2 + SO4B2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/15
Équations équilibrées sur03/02/14
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