| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + Cl2 = 2 Na2Cl
C + Al = Al4C =>
C + 4 Al = Al4C
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
C + H2 = CH =>
2 C + H2 = 2 CH
NaNO3 + H2SO4 + Hg = HgSO4 + NaSO4 + H2O + NO =>
NaNO3 + 2 H2SO4 + Hg = HgSO4 + NaSO4 + 2 H2O + NO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Al + NaOH + H2O = Na2Al(OH)6 + H2 =>
Al + 2 NaOH + 4 H2O = Na2Al(OH)6 + 2 H2
C + F2 = CF4 =>
C + 2 F2 = CF4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 2 NaOH
ClO3 + I2 = Cl + IO3 =>
2 ClO3 + I2 = 2 Cl + 2 IO3
Zn + FeCl3 = ZnCl + FeCl =>
2 Zn + FeCl3 = 2 ZnCl + FeCl
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaNO3 + Hg + H2SO4 = Na2SO4 + HgSO4 + NO + H2O =>
2 NaNO3 + 3 Hg + 4 H2SO4 = Na2SO4 + 3 HgSO4 + 2 NO + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + CuO2 = Fe2O3 + Cu =>
4 Fe + 3 CuO2 = 2 Fe2O3 + 3 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CrCl3 + PbO2 + KOH = K2CrO4 + PbO + KCl + H2O =>
2 CrCl3 + 3 PbO2 + 10 KOH = 2 K2CrO4 + 3 PbO + 6 KCl + 5 H2O
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
K + O2 = K2O =>
4 K + O2 = 2 K2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi(NO3)3 + Na2(Sn(OH)3) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
Bi(NO3)3 + Na2(Sn(OH)3) + 3 NaOH = Bi + Na2(Sn(OH)6) + 3 NaNO3
Mg + AGNO3 = Mg(NO3)2 + AG =>
Mg + 2 AGNO3 = Mg(NO3)2 + 2 AG
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/13
Équations équilibrées sur03/24/12
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