| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO3 = 3 K2O + P2O3
MgI2 + KI = KMg + I =>
MgI2 + KI = KMg + 3 I
H3O + NO = NH3 + O =>
H3O + NO = NH3 + 2 O
MnO4 + SO2 + H2O = H2SO4 + Mn =>
MnO4 + 4 SO2 + 4 H2O = 4 H2SO4 + Mn
C3H8 + NH3 = C3H11N =>
C3H8 + NH3 = C3H11N
BF3 + LiSO3 = B + S3O9 + LiF =>
BF3 + 3 LiSO3 = B + S3O9 + 3 LiF
KClOO3 = KCl + O2 =>
KClOO3 = KCl + 2 O2
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
C8H5O4KH + NaOH = Na + K + C8H4O4 + H2O =>
C8H5O4KH + 2 NaOH = 2 Na + K + C8H4O4 + 2 H2O
Pb2 + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb2 + 2 Cu(NO3)2 = 2 Pb(NO3)2 + 2 Cu
PbCl4 + H2S = PbS2 + HCl =>
PbCl4 + 2 H2S = PbS2 + 4 HCl
KClAlCl3 = KCl3AlCl =>
KClAlCl3 = KCl3AlCl
Mn(OH)4 + H2S = MnS2 + H2O =>
Mn(OH)4 + 2 H2S = MnS2 + 4 H2O
NH3(g) + Cl2(g) = NH4Cl(s) + NCl(g) =>
4 NH3(g) + 2 Cl2(g) = 3 NH4Cl(s) + NCl(g)
IO3{-} = I2 + O3{-} =>
2 IO3{-} = I2 + 2 O3{-}
K2S + MgSO4 = MgO4 + K2S2 =>
K2S + MgSO4 = MgO4 + K2S2
BrO3 + NH3OHCl = Br + HCl + NO3 + H2O =>
7 BrO3 + 6 NH3OHCl = 7 Br + 6 HCl + 6 NO3 + 9 H2O
KIO3 + KI + HC1 = KC1 + H2O + I2 =>
KIO3 + 5 KI + 6 HC1 = 6 KC1 + 3 H2O + 3 I2
NH4NO3 + FeSO4 = (NH4)2SO4 + Fe(NO3)2 =>
2 NH4NO3 + FeSO4 = (NH4)2SO4 + Fe(NO3)2
HReO4 + KOH = KReO4 + H2O =>
HReO4 + KOH = KReO4 + H2O
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
MgFeSi2O6 = MgSiO3 + FeSiO3 =>
MgFeSi2O6 = MgSiO3 + FeSiO3
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
Cu(CH3COO)2 + C2H4(OH)2 = (CH3COO)2C2H4 + Cu(OH)2 =>
Cu(CH3COO)2 + C2H4(OH)2 = (CH3COO)2C2H4 + Cu(OH)2
Cu(ClO)2 = CuCl2O2 =>
Cu(ClO)2 = CuCl2O2
Co(s) + I2(S) = CoI2(S) =>
Co(s) + I2(S) = CoI2(S)
ClF3 + O2 = Cl2O + OF2 =>
2 ClF3 + 2 O2 = Cl2O + 3 OF2
NaBrO + H2O = HOBr + Na + OH =>
NaBrO + H2O = HOBr + Na + OH
Al(OH)3(s) + H(aq) = Al2(H)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 9 H(aq) = Al2(H)3(aq) + 6 H2O(l)
CH3C(OH)(CH3)CH2CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
18 CH3C(OH)(CH3)CH2CH3 + 10 KMnO4 + 2 H2O = 15(CH3)2C(OH)C(OH)(CH3)2 + 10 MnO2 + 10 KOH
NaI + H2SO4 = H2O + H2S + I2 + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 Na2SO4
Fe + Pb(NO3)2 = Pb2 + Fe(NO3)2 =>
2 Fe + 2 Pb(NO3)2 = Pb2 + 2 Fe(NO3)2
PH3 + N2O5 = NO + H2O + P4 =>
4 PH3 + 2 N2O5 = 4 NO + 6 H2O + P4
Cu(NO3)2 + NaF = CuF2 + Na(NO3) =>
Cu(NO3)2 + 2 NaF = CuF2 + 2 Na(NO3)
C6H7O11N3 = CO + CO2 + N2 + H2O =>
2 C6H7O11N3 = 9 CO + 3 CO2 + 3 N2 + 7 H2O
O2 + C12H26 = CO2 + H2O =>
37 O2 + 2 C12H26 = 24 CO2 + 26 H2O
Na2C2O4 + HNO2 + HCl = CO2(g) + NO(g) + H2O + NaCl =>
Na2C2O4 + 2 HNO2 + 2 HCl = 2 CO2(g) + 2 NO(g) + 2 H2O + 2 NaCl
C6H14 + Cl2 = C6Cl14 + HCl =>
C6H14 + 14 Cl2 = C6Cl14 + 14 HCl
C6H5{-}CO2{-} = C6H5{-}CHO =>
C6H5{-}CO2{-} = C6H5{-}CHO
Cu + HSO4 = H2 + CuSO4 =>
2 Cu + 2 HSO4 = H2 + 2 CuSO4
FeS + O = FeO + SO2 =>
FeS + 3 O = FeO + SO2
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
P + KCl = K + PCl5 =>
P + 5 KCl = 5 K + PCl5
I{-} + H{+} + Cr2O7{2-} = I2 + Cr{3+} + H2O =>
6 I{-} + 14 H{+} + Cr2O7{2-} = 3 I2 + 2 Cr{3+} + 7 H2O
Si2(g)H3(g) + O2(g) = SiO2(g) + H2(g)O3(g) =>
4 Si2(g)H3(g) + 17 O2(g) = 8 SiO2(g) + 6 H2(g)O3(g)
Ca(s) + HCl(aq) = CaCl2 + H(g) =>
Ca(s) + 2 HCl(aq) = CaCl2 + 2 H(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
B + H2CO3 = H2 + B2(CO3)3 =>
2 B + 3 H2CO3 = 3 H2 + B2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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