| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NiCO3 + H2SO4 = NiSO4 + H2O + CO2 =>
NiCO3 + H2SO4 = NiSO4 + H2O + CO2
Sn(HCO3)2 + HCl = SnCl2 + H2O + CO2 =>
Sn(HCO3)2 + 2 HCl = SnCl2 + 2 H2O + 2 CO2
FeCl2 + LiCl + (NH4)H2PO4 = Li2FeP2O7 + NH3 + H2O + HCl =>
FeCl2 + 2 LiCl + 2(NH4)H2PO4 = Li2FeP2O7 + 2 NH3 + H2O + 4 HCl
CH3COOH + Zn(OH)3 = Zn(CH3COO)3 + H2O =>
3 CH3COOH + Zn(OH)3 = Zn(CH3COO)3 + 3 H2O
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
FeCl2 + LiCl + (NH4)H2PO4 = Li2FeP2O7 + NH3 + H2O + HCl =>
FeCl2 + 2 LiCl + 2(NH4)H2PO4 = Li2FeP2O7 + 2 NH3 + H2O + 4 HCl
FeCl3 + LiCl + (NH4)H2PO4 = Li2FeP2O7 + NH3 + H2O + HCl + Cl =>
FeCl3 + 2 LiCl + 2(NH4)H2PO4 = Li2FeP2O7 + 2 NH3 + H2O + 4 HCl + Cl
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4HCO3 + HCl = NH4Cl + H2O + CO2 =>
NH4HCO3 + HCl = NH4Cl + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4Cl + K3PO4 = KCl + PO4(NH4)3 =>
3 NH4Cl + K3PO4 = 3 KCl + PO4(NH4)3
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgN + KBr = AgBr + KN =>
AgN + KBr = AgBr + KN
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
AgO + NaBH4 = Ag + NaBO2 + H2 =>
2 AgO + NaBH4 = 2 Ag + NaBO2 + 2 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
H2C2O4 + NaHCO3 = CO2 + H2O + Na2C2O4 =>
H2C2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C2O4
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H20 =>
20 KMnO4 + 20 NaOH + 20 KNO2 = 10 K2MnO4 + 10 Na2MnO4 + 20 KNO3 + H20
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
Mg + HCL = MgCL + H2 =>
2 Mg + 2 HCL = 2 MgCL + H2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
K + H2O = KOH + H =>
K + H2O = KOH + H
Cu2CO3(OH)2H2O = CuO + CO2 + H2O =>
Cu2CO3(OH)2H2O = 2 CuO + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/12
Équations équilibrées sur07/31/11
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