| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaCO3 + C + H2O = Ba(OH)2 + CO =>
BaCO3 + C + H2O = Ba(OH)2 + 2 CO
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mg + B2O3 = B + MgO =>
3 Mg + B2O3 = 2 B + 3 MgO
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Al2(CO3)3 + NaCl = AlCl3 + Na2CO3 =>
Al2(CO3)3 + 6 NaCl = 2 AlCl3 + 3 Na2CO3
Li + S = Li2S =>
2 Li + S = Li2S
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
CN(aq) + MnO4(aq) = CNO(aq) + MnO2(s) =>
2 CN(aq) + MnO4(aq) = 2 CNO(aq) + MnO2(s)
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
PbC2H3O2 + SO3HClO4 = PbHClO4 + SO3C2H3O2 =>
PbC2H3O2 + SO3HClO4 = PbHClO4 + SO3C2H3O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
H2S + Fe(OH)3 = H2O + Fe2S3 =>
3 H2S + 2 Fe(OH)3 = 6 H2O + Fe2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KCN + HCL = KCL + HCN =>
KCN + HCL = KCL + HCN
O3 = O2 =>
2 O3 = 3 O2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(NO3)2 + CuCl = MgCl2 + CuNO3 =>
Mg(NO3)2 + 2 CuCl = MgCl2 + 2 CuNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PbC2H3O2 + BaCl = BaC2H3O2 + PbCl =>
PbC2H3O2 + BaCl = BaC2H3O2 + PbCl
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/09
Équations équilibrées sur10/14/08
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