| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 3 I2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
SnO2 + Na(OH)2 = Sn(OH)2 + NaO2 =>
SnO2 + Na(OH)2 = Sn(OH)2 + NaO2
Cu + Ag(NO) = Cu(NO)2 + Ag =>
Cu + 2 Ag(NO) = Cu(NO)2 + 2 Ag
Cl2 + FeO = FeCl2 + O2 =>
2 Cl2 + 2 FeO = 2 FeCl2 + O2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cl2 + Fe = FeCl2 =>
Cl2 + Fe = FeCl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni =>
Ni(NO3)2 + Mg = Mg(NO3)2 + Ni
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + Fe = FeCl2 =>
Cl2 + Fe = FeCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe4O3 =>
8 Fe + 3 O2 = 2 Fe4O3
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(g)
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe + O2(g) = Fe2O3(s) =>
4 Fe + 3 O2(g) = 2 Fe2O3(s)
Fe(OH)3 = Fe + OH =>
Fe(OH)3 = Fe + 3 OH
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
AgCl = Ag + Cl =>
AgCl = Ag + Cl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgBr = Ag + Br =>
AgBr = Ag + Br
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3CH2COOH + C2H5OH = CH3CH2CO2C2H5 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CO2C2H5 + H2O
NH4NO3 + Mg3(PO4)2 = Mg(NO3)2 + NH3 + H3PO4 =>
6 NH4NO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 6 NH3 + 2 H3PO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
Fe(s) + Ca(NO3)2(aq) = Fe(NO3)2(aq) + Ca(s) =>
Fe(s) + Ca(NO3)2(aq) = Fe(NO3)2(aq) + Ca(s)
OH + Fe = FeOH =>
OH + Fe = FeOH
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
RuNO3 = Ru + NO3 =>
RuNO3 = Ru + NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K4[Fe(CN)6] + NaClO3 + HCl = K3[Fe(CN)6] + NaCl + KCl + H2O =>
6 K4[Fe(CN)6] + NaClO3 + 6 HCl = 6 K3[Fe(CN)6] + NaCl + 6 KCl + 3 H2O
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
K + AlCl3 = Al + KCl =>
3 K + AlCl3 = Al + 3 KCl
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
C + O = CO =>
C + O = CO
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/11
Équations équilibrées sur04/04/10
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