| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg2F2 + 4 HF + O2 = 4 HgF2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
H2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l)
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Al2O3 + Cr3 = Cr2O3 + Al =>
3 Al2O3 + 2 Cr3 = 3 Cr2O3 + 6 Al
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
MnO4{-} + Fe2(C2O4)3 + H{+} = Mn{2+} + Fe{3+} + H2O + CO2 =>
6 MnO4{-} + 5 Fe2(C2O4)3 + 48 H{+} = 6 Mn{2+} + 10 Fe{3+} + 24 H2O + 30 CO2
NH4NO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 NH4NO3 + 8 Al + 8 NaOH + 15 H2O = 6 NH3 + 8 NaAl(OH)4
KClO3 + HCl = KCl + ClO2 + H2O =>
5 KClO3 + 6 HCl = 5 KCl + 6 ClO2 + 3 H2O
Cr2O7{2-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 Cr2O7{2-} + 34 HSO3{-} + 632 H{+} = 158 Cr3{+} + 34 SO42{-} + 333 H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
K2SO4 + Cr2(SO4)3 + NaOH + C2H4O = K2CrO4 + Na2SO4 + H2O + C2H4OH =>
2 K2SO4 + Cr2(SO4)3 + 10 NaOH + 6 C2H4O = 2 K2CrO4 + 5 Na2SO4 + 2 H2O + 6 C2H4OH
MgCl2 + I2 = MgI2 + Cl =>
MgCl2 + I2 = MgI2 + 2 Cl
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
CH3COOH + K3PO4 = CH3COOK + K2HPO4 =>
CH3COOH + K3PO4 = CH3COOK + K2HPO4
MoO3*2H2O + NaOH = Na2MoO4 + H2O =>
MoO3*2H2O + 2 NaOH = Na2MoO4 + 3 H2O
AgNO3(aq) + K2CO3(aq) = K2(NO3)2(aq) + Ag2CO3 =>
2 AgNO3(aq) + K2CO3(aq) = K2(NO3)2(aq) + Ag2CO3
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
AgNO + Na2SO = Ag2SO + NaNO =>
2 AgNO + Na2SO = Ag2SO + 2 NaNO
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
NO3 = N + O =>
NO3 = N + 3 O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
SO2 + H2O = S2 + HO2 =>
6 SO2 + 4 H2O = 3 S2 + 8 HO2
C2H5COOH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
6 C2H5COOH + 2 Cr2O7{2-} + 16 H{+} = 9 CH3COOH + 4 Cr{3+} + 8 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
As2S5 = As2S3 + S =>
As2S5 = As2S3 + 2 S
C2H6N2 + O3N2 = N + CO2 + H2O =>
3 C2H6N2 + 7 O3N2 = 20 N + 6 CO2 + 9 H2O
HNO3 + C4H10O + NaOH = NaCN + H2 + O2 =>
8 HNO3 + 2 C4H10O + 8 NaOH = 8 NaCN + 18 H2 + 17 O2
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Al2(SO4)3(H2O)18 + HCO3 = Al(OH)3 + CO2 + H2O + SO4 =>
Al2(SO4)3(H2O)18 + 6 HCO3 = 2 Al(OH)3 + 6 CO2 + 18 H2O + 3 SO4
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
ICl3 + H2O = ICl + IO3 + HCl =>
5 ICl3 + 6 H2O = 3 ICl + 2 IO3 + 12 HCl
C4H8O + HCN = C5H9NO =>
C4H8O + HCN = C5H9NO
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
FeS4 = Fe5S4 + S2 =>
5 FeS4 = Fe5S4 + 8 S2
N2 + F2 = N2F3 =>
2 N2 + 3 F2 = 2 N2F3
K2SO4 + Ba(ClO4)2 = BaSO4 + K(ClO4) =>
K2SO4 + Ba(ClO4)2 = BaSO4 + 2 K(ClO4)
K3(PO4) + CaBr2 = KBr + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaBr2 = 6 KBr + Ca3(PO4)2
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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