| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + H2O = CH3COOH + 4 H
C + OH = COH =>
C + OH = COH
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KF + CaS = K2S + CaF2 =>
2 KF + CaS = K2S + CaF2
H + NO = H2O + N =>
2 H + NO = H2O + N
C6H5OHH2O + H = C6H5 + H2O =>
C6H5OHH2O + H = C6H5 + 2 H2O
OH + CN = CNO + H2O =>
2 OH + CN = CNO + H2O
C6H12N2O6 + O2 = CO2 + H2O + N2 =>
C6H12N2O6 + 6 O2 = 6 CO2 + 6 H2O + N2
Fe + O2 = Fe0O3 =>
2 Fe + 3 O2 = 2 Fe0O3
Mg(s) + Na2CO3(s) = Na(g) + MgCO3(aq) =>
Mg(s) + Na2CO3(s) = 2 Na(g) + MgCO3(aq)
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2 =>
Zn(OH)2 + CuCl2 = Cu(OH)2 + ZnCl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PbN4O12 + AlBr3 = PbBr4 + AlN3O9 =>
3 PbN4O12 + 4 AlBr3 = 3 PbBr4 + 4 AlN3O9
Cu + H2SO4 = CuSO4 + H2O + S6 =>
18 Cu + 24 H2SO4 = 18 CuSO4 + 24 H2O + S6
NiCO3 + CH3COOH + H2O = Ni(CH3COOH)2*3H2O + CO3 =>
NiCO3 + 2 CH3COOH + 3 H2O = Ni(CH3COOH)2*3H2O + CO3
Mg + NaOH = NaMg + H2 + O2 =>
2 Mg + 2 NaOH = 2 NaMg + H2 + O2
Sb2S3 + NaSH + NaOH = Na3SbS3 + H2O =>
Sb2S3 + 3 NaSH + 3 NaOH = 2 Na3SbS3 + 3 H2O
Ni2O + C = Ni + CO2 =>
2 Ni2O + C = 4 Ni + CO2
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + H2SO4 =>
3 MnSO4 + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2SO4
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
KClO3 + Ag3BO3 = AgCl + K3BO3 + O2 =>
6 KClO3 + 2 Ag3BO3 = 6 AgCl + 2 K3BO3 + 9 O2
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
C6H12O6(aq) + HNO3(aq) = HNO2(g) + H2O(l) + CO2(g) =>
C6H12O6(aq) + 12 HNO3(aq) = 12 HNO2(g) + 6 H2O(l) + 6 CO2(g)
C2H5OH + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CH3CHO =>
5 C2H5OH + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CH3CHO
Al2(SO4)3 + Ca = Al + CaSO4 =>
Al2(SO4)3 + 3 Ca = 2 Al + 3 CaSO4
Ca(CH3COO)2 + CO2 + H2O = CH3COOH + Ca(CO3) =>
Ca(CH3COO)2 + CO2 + H2O = 2 CH3COOH + Ca(CO3)
Ag + H2O + O2 = Ag(OH)2 =>
2 Ag + 2 H2O + O2 = 2 Ag(OH)2
Na2S + Pb(CH3COO)2 = PbS + Na(CH3COO) =>
Na2S + Pb(CH3COO)2 = PbS + 2 Na(CH3COO)
H2S + Zn(OH)2 = H2O + SZn =>
H2S + Zn(OH)2 = 2 H2O + SZn
H2 + ON = N2 + H2O =>
2 H2 + 2 ON = N2 + 2 H2O
Fe(OH)2 + AlPO4 = Fe3(PO4)2 + Al(OH)3 =>
3 Fe(OH)2 + 2 AlPO4 = Fe3(PO4)2 + 2 Al(OH)3
NaOH + (NH4)(NO3) = NaNO3 + NH3H2O =>
NaOH + (NH4)(NO3) = NaNO3 + NH3H2O
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
Ba + Zn(OH)2 = Zn + Ba(OH)2 =>
Ba + Zn(OH)2 = Zn + Ba(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sr(s) + HCl(aq) = SrCl2 + H2 =>
Sr(s) + 2 HCl(aq) = SrCl2 + H2
B + Fe3O4 = B2O3 + Fe =>
8 B + 3 Fe3O4 = 4 B2O3 + 9 Fe
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
Al + CuS04 = Al2(S04)3 + Cu =>
2 Al + 3 CuS04 = Al2(S04)3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SrO + H2O = OH + SrOH =>
SrO + H2O = OH + SrOH
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na2S2O3 + Ca(ClO)2 + NaOH = CaCl2 + Na2SO4 + H2O =>
Na2S2O3 + 2 Ca(ClO)2 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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