| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + 3 ZnS + 2 NO3{-} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
SnCl2 + Na2WO4 + HCl = W2O5 + SnCl4 + NaCl + H2O =>
SnCl2 + 2 Na2WO4 + 6 HCl = W2O5 + SnCl4 + 4 NaCl + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CUO + C = CU + CO =>
CUO + C = CU + CO
VOCl2 + Na2SO3 = VCl2 + Na2SO4 =>
VOCl2 + Na2SO3 = VCl2 + Na2SO4
(Nh4)2CO3 + Ca(NO3)2 = Nh4NO3 + CaCO3 =>
(Nh4)2CO3 + Ca(NO3)2 = 2 Nh4NO3 + CaCO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3 =>
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + KHSiO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
CuSO4*4H2O = CuSO4 + H2O =>
CuSO4*4H2O = CuSO4 + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
SnO4 + LiOH = SnLiO4(OH) =>
SnO4 + LiOH = SnLiO4(OH)
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Na2O + H2O = Na2OH + OH =>
Na2O + H2O = Na2OH + OH
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NaNO3 + ZN + NaOH = NH3 + Na2ZNO2 + H2O =>
NaNO3 + 4 ZN + 7 NaOH = NH3 + 4 Na2ZNO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + K2SO4 + MnO2 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + 2 K2SO4 + MnO2
CuSO4*2H2O = CuSO4 + H2O =>
CuSO4*2H2O = CuSO4 + 2 H2O
P2O5 + KOH = K3(PO4) + H2O =>
P2O5 + 6 KOH = 2 K3(PO4) + 3 H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
HCOOHNa = HCOOH + Na =>
HCOOHNa = HCOOH + Na
NaOH + CuSO4 = CuOH + NaSO4 =>
NaOH + CuSO4 = CuOH + NaSO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C253H686O100 + O2 = CO2 + H2O =>
2 C253H686O100 + 749 O2 = 506 CO2 + 686 H2O
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(ClO3)3 + Ca = Fe + Ca(ClO3)2 =>
2 Fe(ClO3)3 + 3 Ca = 2 Fe + 3 Ca(ClO3)2
FeSO4 + K2MnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + K2SO4 + MnSO4 + 4 H2O
MnO(OH)2 + H2SO4 = MnSO4 + H2O + O2 =>
2 MnO(OH)2 + 2 H2SO4 = 2 MnSO4 + 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/16
Équations équilibrées sur03/10/15
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