| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + HCl = ZnCl + HSO4
Sb + Fe(OH)2(s) = Fe3(OH)6Sb =>
Sb + 3 Fe(OH)2(s) = Fe3(OH)6Sb
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Nb2O5 + HF = H2O + NbF5 =>
Nb2O5 + 10 HF = 5 H2O + 2 NbF5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Cs(s) + Br2(l) = CsBr(s) =>
2 Cs(s) + Br2(l) = 2 CsBr(s)
C + O2 = CO =>
2 C + O2 = 2 CO
Li2O = Li + O =>
Li2O = 2 Li + O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Li2O = Li + O =>
Li2O = 2 Li + O
C2H5Cl + NaOH = C2H4 + NaCl + H2O =>
C2H5Cl + NaOH = C2H4 + NaCl + H2O
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Sb + Fe(OH)2(s) = Fe3(OH)6Sb =>
Sb + 3 Fe(OH)2(s) = Fe3(OH)6Sb
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Sb3 + Fe(OH)2(s) = Fe3(OH)6Sb =>
Sb3 + 9 Fe(OH)2(s) = 3 Fe3(OH)6Sb
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
P + HNO3 = H3PO4 + NO2 + H20 =>
20 P + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
HI(aq) + H2O(l) = I + H3O =>
HI(aq) + H2O(l) = I + H3O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga + H2 = GaH2 =>
Ga + H2 = GaH2
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
CuSO4 + Fe3 = Fe2(SO4)3 + Cu2 =>
18 CuSO4 + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
In + H2 = InH2 =>
In + H2 = InH2
Fe(NO3)3 + H2 = Fe + HNO3 =>
2 Fe(NO3)3 + 3 H2 = 2 Fe + 6 HNO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
NaCO3 + CuCl2 = NaCl2 + CuCO3 =>
NaCO3 + CuCl2 = NaCl2 + CuCO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
FeO + SO4 = FeSO4 + O2 =>
2 FeO + 2 SO4 = 2 FeSO4 + O2
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SnCl2 + I2 = SnI2 + ICl =>
SnCl2 + 2 I2 = SnI2 + 2 ICl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + Pb(No3)2 = FeNo3 + Pb =>
2 Fe + Pb(No3)2 = 2 FeNo3 + Pb
Tl + H2 = TlH2 =>
Tl + H2 = TlH2
Tl + H2 = Tl2H3 =>
4 Tl + 3 H2 = 2 Tl2H3
Na2CO3 + NO + O2 = NaNO2 + CO2 =>
2 Na2CO3 + 4 NO + O2 = 4 NaNO2 + 2 CO2
Tl + H2 = Tl2H3 =>
4 Tl + 3 H2 = 2 Tl2H3
Al + HClO2 = Al(ClO2)3 + H2 =>
2 Al + 6 HClO2 = 2 Al(ClO2)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/14
Équations équilibrées sur12/06/13
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