| Équations équilibrées la veille |
Ca + 2 HCl = CaH2 + Cl2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + KClO3 + K(OH) = K2ZnO2 + KCl + H2O =>
3 Zn + KClO3 + 6 K(OH) = 3 K2ZnO2 + KCl + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
Sr(C2H3O2)2 + Fe2(SO4)3 = Fe(C2H3O2)3 + SrSO4 =>
3 Sr(C2H3O2)2 + Fe2(SO4)3 = 2 Fe(C2H3O2)3 + 3 SrSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2MnO4 + Mn2 + O2 = KMnO4 =>
2 K2MnO4 + Mn2 + 4 O2 = 4 KMnO4
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
BaCl2 + NH3 = BaNH3 + Cl2 =>
BaCl2 + NH3 = BaNH3 + Cl2
C2H5OOH + CuO2 = (C2H5OO)4Cu + H2O =>
4 C2H5OOH + CuO2 = (C2H5OO)4Cu + 2 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
CuBr2 + Mg(NO3)2 = MgBr2 + Cu(NO3)2 =>
CuBr2 + Mg(NO3)2 = MgBr2 + Cu(NO3)2
C2H5NO2 + NaOH = CH2(NH2)COONa + H2O =>
C2H5NO2 + NaOH = CH2(NH2)COONa + H2O
Na2CO3 + NaBr = Na + BrO3 + CO2 =>
3 Na2CO3 + NaBr = 7 Na + BrO3 + 3 CO2
NaNO2 + FeSO4 = Na2SO4 + Fe(NO2)2 =>
2 NaNO2 + FeSO4 = Na2SO4 + Fe(NO2)2
Na2SO3S + H2SO4 = SSO2 + H2O + Na2SO4 =>
Na2SO3S + H2SO4 = SSO2 + H2O + Na2SO4
MnO2 + KClO3 + CsOH = Cs2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 CsOH = 3 Cs2MnO4 + KCl + 3 H2O
C2H5OH + C2H4O2 = C2H5OC2H3O + H2O =>
C2H5OH + C2H4O2 = C2H5OC2H3O + H2O
FeCl2 + Na3(PO4) = Fe3(PO4)2 + Na1Cl1 =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na1Cl1
BaCl2*2H2O + Na2SO4 = NaCl + BaSO4 + H2O =>
BaCl2*2H2O + Na2SO4 = 2 NaCl + BaSO4 + 2 H2O
NaClO3 = NaClO4 + NaCl =>
4 NaClO3 = 3 NaClO4 + NaCl
Na2SO4 + (NH4)I = Na(NH4) + I2(SO4) =>
Na2SO4 + 2(NH4)I = 2 Na(NH4) + I2(SO4)
LiH + HCl = LiCl + H2 =>
LiH + HCl = LiCl + H2
K2SO3 + Fe(NO3)3 = KNO3 + Fe2(SO3)3 =>
3 K2SO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(SO3)3
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
Ba(OH)2 + CO3 = BaCO3 + (OH)2 =>
Ba(OH)2 + CO3 = BaCO3 + (OH)2
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2SO4 + NaI = NaHSO4 + I2 + H2S + H2O =>
9 H2SO4 + 8 NaI = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SbCl5 + 8 H2O
Na2S2O3 + KBrO3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
8 Na2S2O3 + 10 KBrO3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
K2CrO4 + Pb(OH)4 = Pb(CrO4)2 + KOH =>
2 K2CrO4 + Pb(OH)4 = Pb(CrO4)2 + 4 KOH
S{-2} + NO3{-} + H{+} = SO4{2-} + NO + H2O =>
3 S{-2} + 8 NO3{-} + 8 H{+} = 3 SO4{2-} + 8 NO + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al(OH)3 + H4SiO4 = Al4(Si1O4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(Si1O4)3 + 12 H2O
CuL + H2SO4 = CuSO4 + L2 + H2O + SO2 =>
2 CuL + 4 H2SO4 = 2 CuSO4 + L2 + 4 H2O + 2 SO2
C6H19NSi2 + HNO3 = Si + CO + NO + H2O =>
C6H19NSi2 + 11 HNO3 = 2 Si + 6 CO + 12 NO + 15 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
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