| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2F4(g) = 2 NF2(g)
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2CO3(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2CO3(aq)
BF3 + LiH = LiB + HF3 =>
BF3 + LiH = LiB + HF3
Zn + C2H4O2(s) = H + C2ZnO2 =>
Zn + C2H4O2(s) = 4 H + C2ZnO2
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + Pb2(CrO4)2 =>
2 Pb(NO3)2 + 2 K2CrO4 = 2 K2(NO3)2 + Pb2(CrO4)2
(Pb(NO3)2) = O2 + Pb + N2 =>
(Pb(NO3)2) = 3 O2 + Pb + N2
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
C6H12 + O2 = C + (H12)2O2 =>
2 C6H12 + O2 = 12 C + (H12)2O2
Co3O4 + SO2 = CoS4 + O2 =>
Co3O4 + 12 SO2 = 3 CoS4 + 14 O2
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Cu2CK = Cu2KC =>
Cu2CK = Cu2KC
C5H4O2 + C3H8O = C3H6O + C5H8O2 =>
C5H4O2 + 2 C3H8O = 2 C3H6O + C5H8O2
C6H5O5 = C7H8 + CO + H2O =>
22 C6H5O5 = 7 C7H8 + 83 CO + 27 H2O
InCl3 = In + Cl =>
InCl3 = In + 3 Cl
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KOH + HClO3 = KClO3 + HOH =>
KOH + HClO3 = KClO3 + HOH
PbS(s) + H2O(aq) = PbSO4(s) + H20(l) =>
5 PbS(s) + 20 H2O(aq) = 5 PbSO4(s) + 2 H20(l)
NH2CONH2 + HNO3 = CO2 + N2 + H2O =>
5 NH2CONH2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Na2CO3 + CO(NH2)2 = NaCNO + NH3 + CO2 =>
Na2CO3 + 3 CO(NH2)2 = 2 NaCNO + 4 NH3 + 2 CO2
NiBr2 = Ni + Br =>
NiBr2 = Ni + 2 Br
Ba(NO3)2(aq) + Na3PO4(aq) = Ba(PO4)2 + Na3NO3 =>
Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba(PO4)2 + 2 Na3NO3
CH2CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
NaNO3 + TiO(NO3)2 + LiNO3 + NH2CONH2 = NaTiLiO4 + CO2 + H2O + N2 =>
NaNO3 + TiO(NO3)2 + LiNO3 + 3 NH2CONH2 = NaTiLiO4 + 3 CO2 + 6 H2O + 5 N2
H2SO4 + KOH = K2SO4 + H2O = =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
B4C + Ti2AlC = TiB2 + Al4C3 + TiC =>
7 B4C + 12 Ti2AlC = 14 TiB2 + 3 Al4C3 + 10 TiC
Cu(IO3)2 + KI + HCl = Cu2I2 + I2 + KCl + H2O =>
2 Cu(IO3)2 + 24 KI + 24 HCl = Cu2I2 + 13 I2 + 24 KCl + 12 H2O
Mn + H2SO4 + H2O2 = H2O + MnSO4 =>
Mn + H2SO4 + H2O2 = 2 H2O + MnSO4
H3AsO3 + (NH4)2S = As2S3 + NH4OH =>
2 H3AsO3 + 3(NH4)2S = As2S3 + 6 NH4OH
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O =>
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O
Cr(OH)3 + Na + H2O2 = Na3Cr(OH)6 =>
2 Cr(OH)3 + 6 Na + 3 H2O2 = 2 Na3Cr(OH)6
AlS2 = Al2 + S3 =>
6 AlS2 = 3 Al2 + 4 S3
Na + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
Fe2O2O3 + C = Fe + CO =>
Fe2O2O3 + 5 C = 2 Fe + 5 CO
[Cu(NH3)4]SO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) + NH3(aq) =>
[Cu(NH3)4]SO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) + 4 NH3(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu3Zn2HNO3 = Cu3Zn2OHNO2 =>
Cu3Zn2HNO3 = Cu3Zn2OHNO2
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
NH3 + ZnO = Zn + H2O + N =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + 2 N
CuBr2(aq)Pb(C2H3O2)2(aq) = Cu(C2H3O2)2PbBr2 =>
CuBr2(aq)Pb(C2H3O2)2(aq) = Cu(C2H3O2)2PbBr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + SO4Ca =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 SO4Ca
CH3COOH + NaH = CH3COONa + H2 =>
CH3COOH + NaH = CH3COONa + H2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
CuCO3NH4OH = Cu(OH)2CO2NH3 =>
CuCO3NH4OH = Cu(OH)2CO2NH3
CuCl + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
6 CuCl + 16 HNO3 = 6 Cu(NO3)2 + 4 NOCl + Cl2 + 8 H2O
Ca3(PO4)3 + SiO + C = CaSiO3C + CO + P =>
Ca3(PO4)3 + 3 SiO + 9 C = 3 CaSiO3C + 6 CO + 3 P
H2O + MoO2 = Mo + OH =>
2 H2O + MoO2 = Mo + 4 OH
KOH + H3C6O7H5*H2O = K3C6O7H5 + H2O =>
3 KOH + H3C6O7H5*H2O = K3C6O7H5 + 4 H2O
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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