| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3(PO4)
CuSO + MgNO = CuNO + MgSO =>
CuSO + MgNO = CuNO + MgSO
IO2 + H2O = H + IO3 =>
IO2 + H2O = 2 H + IO3
Pb(CH3COO)4 + HCl = CH3COOH + PbCl4 =>
Pb(CH3COO)4 + 4 HCl = 4 CH3COOH + PbCl4
Na2S2O3 + NaBrO3 + NaOH = NaBr + Na2SO4 + H2O =>
3 Na2S2O3 + 4 NaBrO3 + 6 NaOH = 4 NaBr + 6 Na2SO4 + 3 H2O
Zn + (S3) = ZnS =>
3 Zn + (S3) = 3 ZnS
Ag + KNO3 + H2SO4 = K2SO4 + NO2 + H2O + AgNO3 =>
Ag + 2 KNO3 + H2SO4 = K2SO4 + NO2 + H2O + AgNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NH2OH = H12 + N2O + O2 =>
4 NH2OH = H12 + 2 N2O + O2
(NO)2S2O7 + H2O = H2SO4 + NO2 + NO =>
(NO)2S2O7 + 2 H2O = 2 H2SO4 + NO2 + NO
Cu(NH3)4 + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3)4 + H2SO4 = CuSO4 + 4 NH3 + H2
MgI2Cu = CuI2Mg =>
MgI2Cu = CuI2Mg
NO + H2O = NHO3 + H2 =>
2 NO + 4 H2O = 2 NHO3 + 3 H2
C5H10(l) + O2(g) = CO2 + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2 + 10 H2O
C2H2 + KBr + H2O = C2H4Br2 + KOH =>
C2H2 + 2 KBr + 2 H2O = C2H4Br2 + 2 KOH
Sc2O3 + SrCl2 = ScCl3 + SrO =>
Sc2O3 + 3 SrCl2 = 2 ScCl3 + 3 SrO
NaF = Na + F =>
NaF = Na + F
H2O2(ac) + BaSO4(s) = H2SO4(ac) + BaO2(s) =>
H2O2(ac) + BaSO4(s) = H2SO4(ac) + BaO2(s)
H3 + PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O =>
H3 + PO4 + Na2CO3 = Na2HPO4 + CO2 + H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
MgSO4(aq)Sr(NO3)2(aq) = Mg(NO3)2(aq)SrSO4(s) =>
MgSO4(aq)Sr(NO3)2(aq) = Mg(NO3)2(aq)SrSO4(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HBr + NiS = H2S + Br + Ni =>
2 HBr + NiS = H2S + 2 Br + Ni
HNO3 + C19H28O4 = H2O + HNO2 + C19H26O4 =>
HNO3 + C19H28O4 = H2O + HNO2 + C19H26O4
MgSO4Na2(CO3) = MgCO3Na2(SO4) =>
MgSO4Na2(CO3) = MgCO3Na2(SO4)
K2MnO4 + H2S2O8 = H2S2O7 + KMnO4 + K2O =>
2 K2MnO4 + H2S2O8 = H2S2O7 + 2 KMnO4 + K2O
Fe2O3 + K = Fe2 + K2O3 =>
Fe2O3 + 2 K = Fe2 + K2O3
Ca(OH)2 + HNO3(ac) = Ca(NO3)2(ac) + H2O =>
Ca(OH)2 + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O
Fe + O2 + H2O = Fe2O3(H2O)3 =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3(H2O)3
I2 + NaOH = NaOI + Na + H2O =>
I2 + 4 NaOH = 2 NaOI + 2 Na + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HgCl2 + Na2CO3 = HgO + NaCl + CO2 =>
HgCl2 + Na2CO3 = HgO + 2 NaCl + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HI + Pb(C2H3O2)2 = PbI2 + HC2H3O2 =>
2 HI + Pb(C2H3O2)2 = PbI2 + 2 HC2H3O2
Cl2 + HO{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 HO{-} = ClO{-} + Cl{-} + H2O
Cu(HCO3)2 + CH3COOH = Cu(CH3COOH)2 + H2O + CO2 =>
4 Cu(HCO3)2 + 9 CH3COOH = 4 Cu(CH3COOH)2 + 6 H2O + 10 CO2
HNO3 + P2S3 + H2O = H3PO4 + H2SO4 + NO =>
28 HNO3 + 3 P2S3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
O + C4O2 = C2O2 =>
2 O + C4O2 = 2 C2O2
KI + KClO4 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
8 KI + KClO4 + 4 H2SO4 = 4 I2 + KCl + 4 K2SO4 + 4 H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + O2 + H2O =>
2 Cu(OH)2 + 8 NH4OH = 2 Cu(NH3)4 + O2 + 10 H2O
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
I3 + KOH = KI + KIO3 + H2O =>
2 I3 + 6 KOH = 5 KI + KIO3 + 3 H2O
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
C3H5OH + PCl3 = C3H5Cl + H3PO3 =>
3 C3H5OH + PCl3 = 3 C3H5Cl + H3PO3
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Zn + H3CCOOH = H2 + ZnCCOOH =>
2 Zn + 2 H3CCOOH = 3 H2 + 2 ZnCCOOH
Fe2 + S2 = FeS =>
Fe2 + S2 = 2 FeS
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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