| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH4 + I = CH4I =>
CH4 + I = CH4I
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KMnO4 + H2SO4 + CrSO4 = K2SO4 + MnSO4 + H2O + Cr2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 CrSO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Cr2(SO4)3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
BaO2 = Ba + O2 =>
BaO2 = Ba + O2
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
MgBr + Cl2 = Mg2Cl + Br =>
4 MgBr + Cl2 = 2 Mg2Cl + 4 Br
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Hg + HNO3 = Hg(NO3) + NO2 + H2O =>
Hg + 2 HNO3 = Hg(NO3) + NO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KIO3 + KI + H2So4 = K2So4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 3 I2
K + O2 = KO =>
2 K + O2 = 2 KO
Al + Co2O3 = Al2O3 + Co =>
2 Al + Co2O3 = Al2O3 + 2 Co
CuCl2 + Ag(NO3) = AgCl + Cu(NO3)2 =>
CuCl2 + 2 Ag(NO3) = 2 AgCl + Cu(NO3)2
PbS + HNO3 = Pb{2+} + NO + S + H2O + NO3{-} =>
3 PbS + 8 HNO3 = 3 Pb{2+} + 2 NO + 3 S + 4 H2O + 6 NO3{-}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
K + O2 = KO =>
2 K + O2 = 2 KO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H2NCH2COOH + HOCH3 = H2NCH2COOCH3 + H2O =>
H2NCH2COOH + HOCH3 = H2NCH2COOCH3 + H2O
FeO3 + Al = AlO3 + Fe =>
FeO3 + Al = AlO3 + Fe
KMnO4 + H2O + NaBr = KOH + MnO2 + Br2 + NaOH =>
2 KMnO4 + 4 H2O + 6 NaBr = 2 KOH + 2 MnO2 + 3 Br2 + 6 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
NH3 + O2 = N0 + H2O =>
4 NH3 + 3 O2 = 4 N0 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/18
Équations équilibrées sur02/21/17
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