| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHH3CH + 13 O2 = 8 CO2 + 10 H2O
BaBr2 + Na2SO4 = Na2Br2 + BaSO4 =>
BaBr2 + Na2SO4 = Na2Br2 + BaSO4
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
CaSO4 + NaCl + H = CaCl2 + NaOH + NaSO3 =>
CaSO4 + 2 NaCl + H = CaCl2 + NaOH + NaSO3
MnS + HNO3 = H2O + Mn(NO3)3 + NO + S =>
MnS + 4 HNO3 = 2 H2O + Mn(NO3)3 + NO + S
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
N6F3 = N2 + F2 =>
2 N6F3 = 6 N2 + 3 F2
H2SIO3 = H2O + SIO2 =>
H2SIO3 = H2O + SIO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO2Cl2 + Fe = FeCl3 + SO2 =>
3 SO2Cl2 + 2 Fe = 2 FeCl3 + 3 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
AlBr2 + Cl2 = AlCl2 + Br2 =>
AlBr2 + Cl2 = AlCl2 + Br2
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
SO2 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 SO2 + 2 Ba(OH)2 = Ba2(SO3)2 + 2 H2O
PP4 + NaOH + H2O = PH3 + Na2HPO3 =>
2 PP4 + 10 NaOH + 5 H2O = 5 PH3 + 5 Na2HPO3
PO3 + IO + OH2 = I + HPO4 =>
2 PO3 + IO + OH2 = I + 2 HPO4
Zn + H2SO4 = Zn2(SO4)3 + H2 =>
2 Zn + 3 H2SO4 = Zn2(SO4)3 + 3 H2
[Ag(NH3)2]Cl(aq) + HNO3(aq) = AgCl(s) + NH4 + NO3(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4 + 2 NO3(aq)
K4Fe(CN)6 + AlCl3 = Al4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 AlCl3 = Al4[Fe(CN)6]3 + 12 KCl
HNO3 + Zn(OH)2 = [ZnOH]NO3 + H2O =>
HNO3 + Zn(OH)2 = [ZnOH]NO3 + H2O
C3H6(OH)2OH + O2 = CO + H2O =>
4 C3H6(OH)2OH + 9 O2 = 12 CO + 18 H2O
Mg3N2 + NaOH + H2O = Na2[Mg(OH)4] + NH4OH =>
Mg3N2 + 6 NaOH + 8 H2O = 3 Na2[Mg(OH)4] + 2 NH4OH
C7H13OH = C7H12 + H2O =>
C7H13OH = C7H12 + H2O
H2SO4 + CuCl2 = CuSO4 + HCl =>
H2SO4 + CuCl2 = CuSO4 + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + HIO3 = MgO + HI =>
3 Mg + HIO3 = 3 MgO + HI
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
NH4{+} + HCl = NH4Cl + H{+} =>
NH4{+} + HCl = NH4Cl + H{+}
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
KOH + HOCl = KOCl + H2O =>
KOH + HOCl = KOCl + H2O
NH3 + C = HCN + NH4 =>
3 NH3 + C = HCN + 2 NH4
Te + AsF5 = Te64{+} + AsF6{-} + AsF3 =>
128 Te + 3 AsF5 = 2 Te64{+} + 2 AsF6{-} + AsF3
Co(OH)3 + NaOH = NaCoO2 + H2O =>
Co(OH)3 + NaOH = NaCoO2 + 2 H2O
Zn(OH)4{-2} + [Fe(CN)6]{-4} + K{+} + H{+} = K2Zn3[Fe(CN)6]2 + H2O =>
3 Zn(OH)4{-2} + 2[Fe(CN)6]{-4} + 2 K{+} + 12 H{+} = K2Zn3[Fe(CN)6]2 + 12 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb{+2} + O2{-2} = PbO2 =>
Pb{+2} + O2{-2} = PbO2
SO2 + NH3 + H2O = (NH4)HSO3 =>
SO2 + NH3 + H2O = (NH4)HSO3
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH + CH3COOH = H2O + NaC2H3CO2 =>
2 NaOH + 3 CH3COOH = 4 H2O + 2 NaC2H3CO2
Al(OH)3 + H2CO2 = Al2(CO2)3 + H2O =>
2 Al(OH)3 + 3 H2CO2 = Al2(CO2)3 + 6 H2O
Cu3N + HCl = NH4Cl + CuCl =>
Cu3N + 4 HCl = NH4Cl + 3 CuCl
C + Si = SiC4 =>
4 C + Si = SiC4
C2H5OH + O2 = COH + H2O =>
2 C2H5OH + 3 O2 = 4 COH + 4 H2O
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + FeOH =>
Ca(OH)2 + Fe2(SO4)3 = Ca(SO4)3 + 2 FeOH
N2H4 + HO5 = N2 + H2O =>
9 N2H4 + 4 HO5 = 9 N2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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