| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Hf5 + N2 = Hf3N3 =>
6 Hf5 + 15 N2 = 10 Hf3N3
C5H9OH + O2 = CO2 + H2O =>
C5H9OH + 7 O2 = 5 CO2 + 5 H2O
AgNO3 + Ca(HS)2 + Ca(OH)2 = Ag2S + Ca(NO3)2 + H2O =>
4 AgNO3 + Ca(HS)2 + Ca(OH)2 = 2 Ag2S + 2 Ca(NO3)2 + 2 H2O
C6H8O7 + KHCO3 = C6H5K3O7 + H2O + CO2 =>
C6H8O7 + 3 KHCO3 = C6H5K3O7 + 3 H2O + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C6H8O7 + KHCO3 = C6H5K3O7 + H2O + CO2 =>
C6H8O7 + 3 KHCO3 = C6H5K3O7 + 3 H2O + 3 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HCl(aq) + Ag(s) = AgCl(aq) + H2 =>
2 HCl(aq) + 2 Ag(s) = 2 AgCl(aq) + H2
N + S = NS2 =>
N + 2 S = NS2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N + S = NS =>
N + S = NS
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C + O2 = CO2 =>
C + O2 = CO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Zn(NO3)2 + EDTA = Zn(EDTA)2 + NO3 =>
Zn(NO3)2 + 2 EDTA = Zn(EDTA)2 + 2 NO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
Zn(NO3)2 + EDTA = Zn(EDTA) + NO3 =>
Zn(NO3)2 + EDTA = Zn(EDTA) + 2 NO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
KMnO4 + H2SO4 = MnSO4 + K2SO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 O2 + 6 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2PO4 + NaOH = Na2PO4 + H2O =>
H2PO4 + 2 NaOH = Na2PO4 + 2 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
NO2 + HOH = HNO3 + HN02 =>
11 NO2 + 5 HOH = 9 HNO3 + HN02
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
SrBr2 + (NH4)2CO3 = NH4Br + SrCO3 =>
SrBr2 + (NH4)2CO3 = 2 NH4Br + SrCO3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/16
Équations équilibrées sur01/05/16
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