| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCrO4 + AgNO3 = KNO3 + AgCrO4 =>
KCrO4 + AgNO3 = KNO3 + AgCrO4
(NH4)2CO3 + KI = NH4I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2 NH4I + K2CO3
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
SrCl2 + K2CO3 = SrCO3 + KCl =>
SrCl2 + K2CO3 = SrCO3 + 2 KCl
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + Fe2(SO4)3 = PbSO4 + Fe + NO3 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe + 6 NO3
O2 + CH3COOH = CO2 + H2O =>
2 O2 + CH3COOH = 2 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + Na2CO3 = NaOH + CaCO3 =>
Ca(OH)2 + Na2CO3 = 2 NaOH + CaCO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
KBr + In2O3 = InBr3 + K2O =>
6 KBr + In2O3 = 2 InBr3 + 3 K2O
Ca(OH)2 + Na2CO3 = NaOH + CaCO3 =>
Ca(OH)2 + Na2CO3 = 2 NaOH + CaCO3
InBr3 + NaOH = In(OH)3 + NaBr =>
InBr3 + 3 NaOH = In(OH)3 + 3 NaBr
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaCO3 + CH3COOH = Ca(C2H3O2)2 + H20 + CO2 =>
10 CaCO3 + 25 CH3COOH = 10 Ca(C2H3O2)2 + 2 H20 + 20 CO2
CaCO3 + CH3COOH = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(C2H3O2)2 + H2O + CO2
Sr(NO3)2 + NaOH = NaNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 NaNO3 + Sr(OH)2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
KCl + In2O3 = InCl3 + K2O =>
6 KCl + In2O3 = 2 InCl3 + 3 K2O
Cu + Fe(NO3)3 = Cu(NO3)3 + Fe =>
Cu + Fe(NO3)3 = Cu(NO3)3 + Fe
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaCl + In2O3 = InCl3 + Na2O =>
6 NaCl + In2O3 = 2 InCl3 + 3 Na2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AgI = Ag + I =>
AgI = Ag + I
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOCl + Na2S2O3 + NaOH = NaCl + (Na)2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2(Na)2SO4 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/09
Équations équilibrées sur03/10/08
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