| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 Au = 2 HAu + SO4
Mn(S)2 + HBr = Mn(Br)2 + HS =>
Mn(S)2 + 2 HBr = Mn(Br)2 + 2 HS
C2H5OH + NO2 = CO2 + H2O + NO =>
C2H5OH + 6 NO2 = 2 CO2 + 3 H2O + 6 NO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Fe + Na(SO4)2 = FeSO4 + Na =>
2 Fe + Na(SO4)2 = 2 FeSO4 + Na
AgC2H3O2 + Na3Po4 = Ag3Po4 + Na3(C2H3O2)3 =>
3 AgC2H3O2 + Na3Po4 = Ag3Po4 + Na3(C2H3O2)3
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
H2SO4 + K2CrO7 = K2SO4 + Cr(SO4)3 + H2O + O2 =>
8 H2SO4 + 2 K2CrO7 = 2 K2SO4 + 2 Cr(SO4)3 + 8 H2O + 3 O2
CH3OH + K2Cr2O7 + HBr = CHCO + KBr + CrBr + H2O =>
4 CH3OH + K2Cr2O7 + 4 HBr = 2 CHCO + 2 KBr + 2 CrBr + 9 H2O
C2H4O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
MgCO3 + CO = MgC2O4 =>
MgCO3 + CO = MgC2O4
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
bromine + chlorine = brominemonochloride =>
Br2 + Cl2 = 2 BrCl
SbS2 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
6 SbS2 + 34 HNO3 = 3 Sb2O5 + 12 H2SO4 + 34 NO + 5 H2O
CH3NH2 + HCl = HCH3NH2 + Cl =>
CH3NH2 + HCl = HCH3NH2 + Cl
Ba(NO3)2 + Mg = Ba + Mg(NO3)2 =>
Ba(NO3)2 + Mg = Ba + Mg(NO3)2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H3PO4 + KOH = K2HPO4 + H2O* =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O*
Cl2 + Cu(NH3)4(OH)2 = CuCl2 + NH4Cl + H2O + N2 =>
9 Cl2 + 4 Cu(NH3)4(OH)2 = 4 CuCl2 + 10 NH4Cl + 8 H2O + 3 N2
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
CaC2(g) + H2O(l) = C2H2 + Ca(OH)2 =>
CaC2(g) + 2 H2O(l) = C2H2 + Ca(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH9 + O2 = NO2 + H2O =>
4 NH9 + 13 O2 = 4 NO2 + 18 H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
Nb(CO3)5 + BrO = Nb(BrO)5 + CO3 =>
Nb(CO3)5 + 5 BrO = Nb(BrO)5 + 5 CO3
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
CH3CHO + KMnO4 = CH3COOH + MnO2 + K2O =>
3 CH3CHO + 2 KMnO4 = 3 CH3COOH + 2 MnO2 + K2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
NH3[NH4OH] + H2O = NH4[NH4OH] + OH =>
NH3[NH4OH] + H2O = NH4[NH4OH] + OH
HNO3 + Pb(C2H3O2)2 = HC2H3O2 + Pb(NO3)2 =>
2 HNO3 + Pb(C2H3O2)2 = 2 HC2H3O2 + Pb(NO3)2
NaNO3(aq) + Cl(aq) = NaCl + NO3(aq) =>
NaNO3(aq) + Cl(aq) = NaCl + NO3(aq)
Na2O2 + FeS = Na2SO4 + Na2O + Fe2O3 =>
9 Na2O2 + 2 FeS = 2 Na2SO4 + 7 Na2O + Fe2O3
C9H8O4 + Na2CO3 = C9H7Na + CO2 + H2O =>
22 C9H8O4 + 9 Na2CO3 = 18 C9H7Na + 45 CO2 + 25 H2O
CaCl2 + Hg2(NO3)2 = Cl2Hg + CaNO3 =>
2 CaCl2 + Hg2(NO3)2 = 2 Cl2Hg + 2 CaNO3
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl
CuSO4 + Ba(OH) = BaSO4 + Cu(OH) =>
CuSO4 + Ba(OH) = BaSO4 + Cu(OH)
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
C6H12 + O2 = CO2 + H2O2 =>
C6H12 + 12 O2 = 6 CO2 + 6 H2O2
C2H6O + K2Cr2O7 + H2SO4 = C2H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
C15H11OH + O2 = CO2 + H2O =>
2 C15H11OH + 35 O2 = 30 CO2 + 12 H2O
Ca + H3Po4 = CaPo4 + H3 =>
Ca + H3Po4 = CaPo4 + H3
MgCl + K = KCl + Mg =>
MgCl + K = KCl + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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