| Équations équilibrées la veille |
K2SO3 + 4 HCl = 2 KCl2 + SO3 + 2 H2
FeSO4 + H2SO4 + KMnO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 109 H2SO4 + 76 KMnO4 = 5 Fe2SO43 + 38 K2SO4 + 76 MnSO4 + 109 H2O
BaI2 + Cu2SO4 = BaSO4 + CuI =>
BaI2 + Cu2SO4 = BaSO4 + 2 CuI
KMnO + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO)4 + H2O =>
18 KMnO + FeSO4 + 30 H2SO4 = 9 K2SO4 + 18 MnSO4 + Fe(SO)4 + 30 H2O
K2SiO3 + FeCl3 = KCl + Fe2(SiO3)3 =>
3 K2SiO3 + 2 FeCl3 = 6 KCl + Fe2(SiO3)3
FeCl2(s) + HCl(aq) + H2O2(aq) = FeCl3(s) + H2O(l) =>
2 FeCl2(s) + 2 HCl(aq) + H2O2(aq) = 2 FeCl3(s) + 2 H2O(l)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H{+} + Cr2O7{-2} + H2AsO3{-} = Cr{3+} + HAsO4{2-} + H2O =>
5 H{+} + Cr2O7{-2} + 3 H2AsO3{-} = 2 Cr{3+} + 3 HAsO4{2-} + 4 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
LiNO3 + K2SO4 = KNO3 + Li2SO4 =>
2 LiNO3 + K2SO4 = 2 KNO3 + Li2SO4
SiH2Cl2 + Fe(OH)3 + O2 = SiO2 + H2O + FeCl3 =>
3 SiH2Cl2 + 2 Fe(OH)3 + 3 O2 = 3 SiO2 + 6 H2O + 2 FeCl3
Ni2O3 + Cl2O7 = Ni(ClO4)3 =>
Ni2O3 + 3 Cl2O7 = 2 Ni(ClO4)3
CaCl2*2H2O + K2CO3*15H2O = CaCO3 + KCl + H2O =>
CaCl2*2H2O + K2CO3*15H2O = CaCO3 + 2 KCl + 17 H2O
Me2SiCl2 + H2O = [Me2SiO]4 + HCl =>
4 Me2SiCl2 + 4 H2O = [Me2SiO]4 + 8 HCl
KO2 + H2O = KOH + O2 = H2O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
C9H10NOClNaOH = C9H10NO2HNaCl =>
C9H10NOClNaOH = C9H10NO2HNaCl
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
Ba{2+} + Cl{-} = BaCl2 =>
Ba{2+} + 2 Cl{-} = BaCl2
Fe2(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + SO2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Na(OH) + H(CO3) = Na(CO3) + H2O =>
Na(OH) + H(CO3) = Na(CO3) + H2O
H3PO4 + NO3 = HNO3 + PO4 =>
H3PO4 + 3 NO3 = 3 HNO3 + PO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Hg2(C2H3O2)2(aq) + KBr(aq) = Hg2Br2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KC2H3O2(aq)
C2H24 + O2 = CO2 + H2O =>
C2H24 + 8 O2 = 2 CO2 + 12 H2O
PoO2 = Po2O4 =>
2 PoO2 = Po2O4
Mg(NO3)2 + H2S = MgS + H(NO3) =>
Mg(NO3)2 + H2S = MgS + 2 H(NO3)
Bl2O3 + NaOH + NaOCl = NaBlO3 + NaCl + H2O =>
Bl2O3 + 2 NaOH + 2 NaOCl = 2 NaBlO3 + 2 NaCl + H2O
Cu(NO3)2 + Na2HPO4 = CuHPO4 + NaNO3 =>
Cu(NO3)2 + Na2HPO4 = CuHPO4 + 2 NaNO3
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
CuSO4 + NaOH + HCl = CuCl + NaSO4 + H2O =>
CuSO4 + NaOH + HCl = CuCl + NaSO4 + H2O
Ba(SO4) + HCl = H2(SO4) + BaCl2 =>
Ba(SO4) + 2 HCl = H2(SO4) + BaCl2
Cu(OH)2 + NH3 = CuO + NH4OH =>
Cu(OH)2 + NH3 = CuO + NH4OH
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
H2O + NH4Cl = NH4O + H2Cl =>
H2O + NH4Cl = NH4O + H2Cl
AsO4 = As + O =>
AsO4 = As + 4 O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-}
KI + H2SO4 + MnO2 = I + H2O + K2SO4 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = 2 I + 2 H2O + K2SO4 + MnSO4
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
(C2H5)2O + HI = C2H5I + C2H5OH =>
(C2H5)2O + HI = C2H5I + C2H5OH
C2H5NO2NaOH = H2OC2H4NO2Na =>
C2H5NO2NaOH = H2OC2H4NO2Na
Al = Al2 =>
2 Al = Al2
C11H12O22 + O2 = CO2 + H2O =>
C11H12O22 + 3 O2 = 11 CO2 + 6 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C12H22O11 + O2 = CO3 + H2O =>
C12H22O11 + 18 O2 = 12 CO3 + 11 H2O
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