| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 H2O = CO2 + 4 H2
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
NaClO3 + S8 = NaCl + SO2 =>
16 NaClO3 + 3 S8 = 16 NaCl + 24 SO2
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO2 =>
3 HC2H3O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 H2CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
H2SO4 + HKO = K2O4S + H2O =>
H2SO4 + 2 HKO = K2O4S + 2 H2O
S2O32{-} + I3{-} + H{-} = I{-} + S4O6{2-} + H2O =>
2 S2O32{-} + 58 I3{-} + 116 H{-} = 174 I{-} + S4O6{2-} + 58 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
NH4(NO3) = N2 + O2 + H2O =>
2 NH4(NO3) = 2 N2 + O2 + 4 H2O
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
KClO3 + Pb(NO3)2 = Pb(ClO3)2 + K(NO3) =>
2 KClO3 + Pb(NO3)2 = Pb(ClO3)2 + 2 K(NO3)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CrCl3 + NaCl03 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaCl03 + 16 NaOH = 2 Na2CrO4 + 15 NaCl + 8 H2O
HClO4 + Au(OH)3 = (ClO4)3Au + H2O =>
3 HClO4 + Au(OH)3 = (ClO4)3Au + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
COOHCH2CH2COOH + CH3OH = CH2COOCH3CH2COOCH3 + H2O =>
COOHCH2CH2COOH + 2 CH3OH = CH2COOCH3CH2COOCH3 + 2 H2O
KCl = K2 + Cl =>
2 KCl = K2 + 2 Cl
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
Fe2O3 + Na2SO3 = Fe3O4 + Na2SO4 =>
3 Fe2O3 + Na2SO3 = 2 Fe3O4 + Na2SO4
H[AuCl4] + HSnCl3 + HCl = Au + H2[SnCl6] =>
2 H[AuCl4] + 3 HSnCl3 + HCl = 2 Au + 3 H2[SnCl6]
FeSO4 + H2SO4 + KMnO4 = MnO2 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 KMnO4 = 2 MnO2 + 3 Fe2(SO4)3 + K2SO4 + 4 H2O
KNO3 + Zn + H2O = NH3 + Zn(OH)2 + KOH =>
KNO3 + 4 Zn + 6 H2O = NH3 + 4 Zn(OH)2 + KOH
Na + P4 = Na3P =>
12 Na + P4 = 4 Na3P
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
SO4{2-} + C6H12O6 = H2S + C2H3O2{-} + H2CO3 =>
SO4{2-} + C6H12O6 = H2S + 2 C2H3O2{-} + 2 H2CO3
Al + NH4OH = Al(OH)45 + NH4 =>
Al + 45 NH4OH = Al(OH)45 + 45 NH4
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
SiI4 = Si + I2 =>
SiI4 = Si + 2 I2
Cu(OH)2 + H2S = (CuOH)2S + H2O =>
2 Cu(OH)2 + H2S = (CuOH)2S + 2 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S2O32{-} + I3{-} + H{-} = I{-} + S4O6{2-} + H2O =>
2 S2O32{-} + 58 I3{-} + 116 H{-} = 174 I{-} + S4O6{2-} + 58 H2O
Ag(No3) + Zn(NO3)2 = Zn(No3)2 + Ag(NO3) =>
2 Ag(No3) + Zn(NO3)2 = Zn(No3)2 + 2 Ag(NO3)
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
N8 = N2 =>
N8 = 4 N2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Ca + TbF3 = Tb + CaF2 =>
3 Ca + 2 TbF3 = 2 Tb + 3 CaF2
C5H10O5 + H2 = C5H12O5 =>
C5H10O5 + H2 = C5H12O5
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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