| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + O = BrO
C + H2 + O2 = CH3OH =>
2 C + 4 H2 + O2 = 2 CH3OH
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Fe(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Fe(OH)3(s) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Fe(OH)3(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
Mg + P4 = Mg3P4 =>
3 Mg + P4 = Mg3P4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cl(aq) + Ag(aq) = AgCl(s) =>
Cl(aq) + Ag(aq) = AgCl(s)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4(aq) + BaCl2(aq) = CuCl2(aq) + BaSO4(s) =>
CuSO4(aq) + BaCl2(aq) = CuCl2(aq) + BaSO4(s)
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
C20H44 + O2 = CO2 + H2O =>
C20H44 + 31 O2 = 20 CO2 + 22 H2O
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Cs + H2O = Cs(OH) + H2 =>
2 Cs + 2 H2O = 2 Cs(OH) + H2
Ca + HNO3 = Ca(NO3)2 + N20 + H2O =>
50 Ca + 120 HNO3 = 50 Ca(NO3)2 + N20 + 60 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + O2 =>
2 MnO2 + 4 HCl = 2 MnCl2 + 2 H2O + O2
AgHCO3 + HNO3 = CO2 + H2O + AgNO3 =>
AgHCO3 + HNO3 = CO2 + H2O + AgNO3
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Na2S(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + Ag2S(s) =>
Na2S(aq) + 2 AgC2H3O2(aq) = 2 NaC2H3O2(aq) + Ag2S(s)
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
NaCl + PbNO3 = NaNO3 + PbCl =>
NaCl + PbNO3 = NaNO3 + PbCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaBr2 + Na3(PO4) = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaBr
Fe(NH4)2(SO4)6H2O + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)6H2O + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 6 SO4 + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NH4)2(SO4)26H2O + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 26 SO4 + H2O
Al + N = AlN3 =>
Al + 3 N = AlN3
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + KCl(ag) =>
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 KCl(ag)
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + N = AlN =>
Al + N = AlN
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/13
Équations équilibrées sur10/23/12
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