| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3)
KI(aq) + CI2(g) = KCI(aq) + I2(g) =>
KI(aq) + CI2(g) = KCI(aq) + I2(g)
NaBO3 + H2SO4 + KMnO4 = Na2SO4 + KBO3 + HMnO4 =>
2 NaBO3 + H2SO4 + 2 KMnO4 = Na2SO4 + 2 KBO3 + 2 HMnO4
CH3COOH + Na2O = CH3COONa + NaOH =>
CH3COOH + Na2O = CH3COONa + NaOH
C7H16 + HNO3 = C7H15NO2 + H2O =>
C7H16 + HNO3 = C7H15NO2 + H2O
PbNO3 + NaI = Na2(NO3) + PbI2 =>
PbNO3 + 2 NaI = Na2(NO3) + PbI2
Fe(OH)2 + N2O5 = Fe2O3 + NH3 + H2O =>
16 Fe(OH)2 + N2O5 = 8 Fe2O3 + 2 NH3 + 13 H2O
Ni + H2O = H2 + NiOH =>
2 Ni + 2 H2O = H2 + 2 NiOH
N2O4(g) + CO(g) = N2O(g) + CO2(g) =>
N2O4(g) + 3 CO(g) = N2O(g) + 3 CO2(g)
Na1 + O2 = Na2O1 =>
4 Na1 + O2 = 2 Na2O1
Al2O3(s) + NaOH(l) + HF = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF = 2 Na3AlF6 + 9 H2O
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
BaCl2 + (NH4)2(CO3) = Ba(CO3) + NH4Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2 NH4Cl
Cu + H2SO4 = Cu2O4 + SO2 + H2O =>
2 Cu + 4 H2SO4 = Cu2O4 + 4 SO2 + 4 H2O
Al2(CO3)3 + Ba(OH)2 = Al(OH)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCO3
Mn(OH)2 + AgNO3 = Mn(NO3)2 + Ag2O + H2O =>
Mn(OH)2 + 2 AgNO3 = Mn(NO3)2 + Ag2O + H2O
Fe(CH3COO)2 + NH4OH = NH4CH3COO + Fe(OH)2 =>
Fe(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Fe(OH)2
CrO4{-2} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{2-} + H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
C2H4 + CuO = CH3CO2H + Cu =>
C2H4 + 2 CuO = CH3CO2H + 2 Cu
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Pb(OH)2 + CaCO3 = Ca(OH)2 + Pb2(CO3)2 =>
2 Pb(OH)2 + 2 CaCO3 = 2 Ca(OH)2 + Pb2(CO3)2
Ba3N2(aq) + H2O(l) = Ba(OH)2(aq) + NH3(aq) =>
Ba3N2(aq) + 6 H2O(l) = 3 Ba(OH)2(aq) + 2 NH3(aq)
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2HO + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2HO + 2 HCl
Na2S + Be(OH)2 = Na(OH) + BeS =>
Na2S + Be(OH)2 = 2 Na(OH) + BeS
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Cl + AlI3 = AlCl2 + I2 =>
4 Cl + 2 AlI3 = 2 AlCl2 + 3 I2
GaS = Ga + S =>
GaS = Ga + S
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
(NH4)2SO4 + KOH = K2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3(g) + 2 H2O
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
NH5 + HCl = NH6Cl =>
NH5 + HCl = NH6Cl
C6H12O6 + K2Cr2O7 + H2SO4 = (C3H4O3) + (Cr) + K2SO4 + (H2O) =>
3 C6H12O6 + K2Cr2O7 + H2SO4 = 6(C3H4O3) + 2(Cr) + K2SO4 + 7(H2O)
Al + (NH4)ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3(NH4)ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Na + H2O = Na2OH2 =>
2 Na + H2O = Na2OH2
H2S(aq) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(aq) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SeO4 =>
3 Sb2Se3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SeO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H10 + KMnO4 + KOH = C6H8O4K2 + K2MnO4 + H2O =>
C6H10 + 8 KMnO4 + 10 KOH = C6H8O4K2 + 8 K2MnO4 + 6 H2O
(NH4)2(CO3) + NiCl2 = (NH4)Cl + Ni(CO3) =>
(NH4)2(CO3) + NiCl2 = 2(NH4)Cl + Ni(CO3)
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO + SiO2 = HgSiO3 =>
HgO + SiO2 = HgSiO3
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3 =>
K2CO3 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaCO3
Hg(NO3)2 + NH4Br = (NH4)(NO3) + HgBr2 =>
Hg(NO3)2 + 2 NH4Br = 2(NH4)(NO3) + HgBr2
H + O = HO =>
H + O = HO
SnO2(aq) + H2(g) = Sn(s) + H2O(l) =>
SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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