| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 NaOH = Na2SnO2 + H2
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
H20 + CO2 = C6H10O6 + O2 =>
H20 + 12 CO2 = 2 C6H10O6 + 6 O2
CH3CH2CH2COOH = CH3CH2CH3 + CO2 =>
CH3CH2CH2COOH = CH3CH2CH3 + CO2
H20 + CO2 = C6H10O6 + O2 =>
H20 + 12 CO2 = 2 C6H10O6 + 6 O2
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2 + PbI2
Al + Ag2S = AlS + Ag =>
Al + Ag2S = AlS + 2 Ag
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CsI + Cl2 = CsCl + I2 =>
2 CsI + Cl2 = 2 CsCl + I2
AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
BaCO3 + C + H2O = CO2 + BaH2O =>
2 BaCO3 + C + 2 H2O = 3 CO2 + 2 BaH2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
K2Cr2O7 + AgNO3 = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = 2 KNO3 + Ag2Cr2O7
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COONa + O2 = Na2O + CO2 + H2O =>
2 CH3COONa + 4 O2 = Na2O + 4 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Fe3 + Cl = Fe2Cl3 =>
2 Fe3 + 9 Cl = 3 Fe2Cl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg3Al2 + HCl = H2 + MgCl2 + Al =>
Mg3Al2 + 6 HCl = 3 H2 + 3 MgCl2 + 2 Al
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Ag2S + HNO3 = AgNO3 + NO2 + H2SO4 + H2O =>
Ag2S + 10 HNO3 = 2 AgNO3 + 8 NO2 + H2SO4 + 4 H2O
Mg3Al2 + HCl = H2 + MgCl2 + Al =>
Mg3Al2 + 6 HCl = 3 H2 + 3 MgCl2 + 2 Al
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CoCl2 + Ca(ClO4)2 + HCl = CoCl3 + Ca(ClO2)2 + H2O =>
8 CoCl2 + Ca(ClO4)2 + 8 HCl = 8 CoCl3 + Ca(ClO2)2 + 4 H2O
CaNO3 + NaOH = CaOH + NaNO3 =>
CaNO3 + NaOH = CaOH + NaNO3
NaOH = Na + OH =>
NaOH = Na + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/15
Équations équilibrées sur02/09/14
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