| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 5 Al + 6 HCl = I + 5 AlCl + KCl + 3 H2O
C6H8O7 + CH3OH + C2H3O2 = C9H14OHO9 =>
C6H8O7 + CH3OH + C2H3O2 = C9H14OHO9
Ca(CIO3)2 + KF = CaF2 + K(CIO3) =>
Ca(CIO3)2 + 2 KF = CaF2 + 2 K(CIO3)
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + CH3COOH =>
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + 2 CH3COOH
MgBr2 = Mg2 + Br =>
2 MgBr2 = Mg2 + 4 Br
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C + H2 = C2H2 =>
2 C + H2 = C2H2
Ba15 + O62 = Ba21O94 =>
217 Ba15 + 235 O62 = 155 Ba21O94
PbTeO7 + CuO = PbCu3TeO7 + O2 =>
2 PbTeO7 + 6 CuO = 2 PbCu3TeO7 + 3 O2
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS
K + HCl = KCl + H =>
K + HCl = KCl + H
Ca + HCH3COO = Ca(CH3COO)2 + H2 =>
Ca + 2 HCH3COO = Ca(CH3COO)2 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + CH3COOH =>
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + 2 CH3COOH
Zn + HClO4 = Zn(ClO4)2 + H =>
Zn + 2 HClO4 = Zn(ClO4)2 + 2 H
NaNO3 + NH3 = NaH3 + NNO3 =>
NaNO3 + NH3 = NaH3 + NNO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiOH + CO2 = Li2(CO3) + H2O =>
2 LiOH + CO2 = Li2(CO3) + H2O
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + CH3COOH =>
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + 2 CH3COOH
PbTeO7 + CuO = PbCu3TeO8 + O2 =>
PbTeO7 + 3 CuO = PbCu3TeO8 + O2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + CH3COOH =>
Pb(CH3COO)2 + Na2S2O3 + H2O = PbS + Na2SO4 + 2 CH3COOH
Iron(III)Sulfate + BariumSulfide = Iron(III)Sulfide + BariumSulfate =>
Fe2(SO4)3 + 3 BaS = Fe2S3 + 3 BaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5NH2 + O2 = NO2 + CO2 + H2O =>
4 C6H5NH2 + 35 O2 = 4 NO2 + 24 CO2 + 14 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3CH2OH + Cr2O7{2-} + H{+} = CH3HCO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3HCO + 2 Cr{3+} + 7 H2O
Se(NO3)3 + Na2SO4 = Se2(SO4)3 + NaNO3 =>
2 Se(NO3)3 + 3 Na2SO4 = Se2(SO4)3 + 6 NaNO3
CH3CH2OH + Cr2O7{2-} + H{+} = CH3HCO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3HCO + 2 Cr{3+} + 7 H2O
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
BaSO3 + HI = BaI + HSO3 =>
BaSO3 + HI = BaI + HSO3
Li2SO3 + CuNO3 = Li + NO3 + CuSO3 =>
Li2SO3 + CuNO3 = 2 Li + NO3 + CuSO3
Cl2 + FeI3 = I2 + FeCl3* =>
3 Cl2 + 2 FeI3 = 3 I2 + 2 FeCl3*
Zn2 + O2 = Zn2O2 =>
Zn2 + O2 = Zn2O2
CKMnO4 + KOH = CH3COOK + MnO2 + K2CO3 + H2O =>
8 CKMnO4 + 5 KOH = CH3COOK + 8 MnO2 + 6 K2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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