| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6(g) + 3 O2(l) = 2 HBO2(g) + 2 H2O(l)
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
BaCl3 + NaOH = BaOH + NaCl3 =>
BaCl3 + NaOH = BaOH + NaCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + Mg = Al + MgO =>
Al2O3 + 3 Mg = 2 Al + 3 MgO
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
MnSO4*4H2O + Na2SiO3 = MnSiO3 + Na2SO4 + H2O =>
MnSO4*4H2O + Na2SiO3 = MnSiO3 + Na2SO4 + 4 H2O
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
KCLO3(s) = KCL(s) + O2(g) =>
2 KCLO3(s) = 2 KCL(s) + 3 O2(g)
Na + H2O = H2 + NaHO =>
2 Na + 2 H2O = H2 + 2 NaHO
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
PbF2 + Na2CO3 = NaF + PbCO3 =>
PbF2 + Na2CO3 = 2 NaF + PbCO3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
NaOH + H3PO4 = H2O + NaH2PO4 =>
NaOH + H3PO4 = H2O + NaH2PO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNo3 + NaOH = NaNo3 + H2O =>
HNo3 + NaOH = NaNo3 + H2O
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
Cuso4*5H2O = Cuso4 + H2O =>
Cuso4*5H2O = Cuso4 + 5 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
AgNO3 + PH3 + H2O = H3PO4 + HNO3 + Ag =>
8 AgNO3 + PH3 + 4 H2O = H3PO4 + 8 HNO3 + 8 Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
FeCl3 + NaCo3 = Fe(Co3)3 + NaCl =>
FeCl3 + 3 NaCo3 = Fe(Co3)3 + 3 NaCl
MnSO4*4H2O + Na2SiO3 = MnSiO3 + Na2SO4 + H2O =>
MnSO4*4H2O + Na2SiO3 = MnSiO3 + Na2SO4 + 4 H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
FeCl3 + NaCo3 = Fe(Co3)3 + NaCl =>
FeCl3 + 3 NaCo3 = Fe(Co3)3 + 3 NaCl
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
AgCl + MgCO3 = AgCO3 + MgCl =>
AgCl + MgCO3 = AgCO3 + MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/18
Équations équilibrées sur11/07/17
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