| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
Ca{2+} + H2O = Ca(OH)2 + H{+} =>
Ca{2+} + 2 H2O = Ca(OH)2 + 2 H{+}
Na2SO4 + H2O = Na2SO4*H2O =>
Na2SO4 + H2O = Na2SO4*H2O
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
Ca{2+} + H2O = Ca(OH)2 + H{+} =>
Ca{2+} + 2 H2O = Ca(OH)2 + 2 H{+}
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaClO + KI = NaCl + KIO3 =>
3 NaClO + KI = 3 NaCl + KIO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca{2+} + H2O = Ca(OH)2 + H{+} =>
Ca{2+} + 2 H2O = Ca(OH)2 + 2 H{+}
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
F2 + BiCl = Cl2 + BiF3 =>
3 F2 + 2 BiCl = Cl2 + 2 BiF3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mo + O = MoO =>
Mo + O = MoO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaH2PO4 + AgNO3 = NaNO3 + AgH2PO4 =>
NaH2PO4 + AgNO3 = NaNO3 + AgH2PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + H2O = Na2SO4*2H2O =>
Na2SO4 + 2 H2O = Na2SO4*2H2O
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2 + NaOH = Na(NO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 Na(NO3) + Cu(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)4 + K2S = KNO3 + PbS2 =>
Pb(NO3)4 + 2 K2S = 4 KNO3 + PbS2
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3 =>
Na2CO3 + AlCl3 = AlCO3 + Na2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/11
Équations équilibrées sur01/02/11
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