| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 2 Co = 2 Co(OH)3
CH2 = C + H2 =>
CH2 = C + H2
Na + Sn(NO3)4 = Na(NO3)4 + Sn =>
Na + Sn(NO3)4 = Na(NO3)4 + Sn
MgCl2(aq) + H2SO4 = MgSO4(aq) + HCl(aq) =>
MgCl2(aq) + H2SO4 = MgSO4(aq) + 2 HCl(aq)
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
F + B = F6B2 =>
6 F + 2 B = F6B2
H[2] + O = H[2]O =>
H[2] + O = H[2]O
OH{-} + AsO33{-} + I2 = I{-} + AsO43{-} + H2O =>
20 OH{-} + AsO33{-} + 10 I2 = 20 I{-} + AsO43{-} + 10 H2O
Pb2 + NO3 + NaCl2 = PbCl + Na(NO3)2 =>
Pb2 + 2 NO3 + NaCl2 = 2 PbCl + Na(NO3)2
SO2 + Fe = Fe(SO2) =>
SO2 + Fe = Fe(SO2)
NaBr(aq) + H2SO4(aq) = Na2SO4 + HBr =>
2 NaBr(aq) + H2SO4(aq) = Na2SO4 + 2 HBr
H2O2 + Co = Co(OH)3 =>
3 H2O2 + 2 Co = 2 Co(OH)3
((NH4)3PO4) + NaCl = Na(NH4)3 + Cl(PO4) =>
((NH4)3PO4) + NaCl = Na(NH4)3 + Cl(PO4)
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
MnO + Ca = Mn + CaO =>
MnO + Ca = Mn + CaO
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
C4H6O5 + NaOH = Na3C6H5O7 + H2O =>
3 C4H6O5 + 6 NaOH = 2 Na3C6H5O7 + 7 H2O
CBr4 + H2 = C + HBr =>
CBr4 + 2 H2 = C + 4 HBr
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
MnO4 + H2SO4 = MnO2 + SO4 + OH =>
MnO4 + H2SO4 = MnO2 + SO4 + 2 OH
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
Se + H2 = SeH2 =>
Se + H2 = SeH2
Rh + H2SO4 = RhSO4 + H2 =>
Rh + H2SO4 = RhSO4 + H2
KI + CoCl3 = CoCl2 + KCl + I2 =>
2 KI + 2 CoCl3 = 2 CoCl2 + 2 KCl + I2
C6H6O2 + NaOH = H2O + NaC6H5O2 =>
C6H6O2 + NaOH = H2O + NaC6H5O2
Cr2O7 + CH3CHO = CH3COOH + Cr =>
Cr2O7 + 7 CH3CHO = 7 CH3COOH + 2 Cr
Al2N3 = Al + N =>
Al2N3 = 2 Al + 3 N
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
HCl + KMgO4 = MgCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMgO4 = 2 MgCl2 + 2 KCl + 5 Cl2 + 8 H2O
SnF6 = F2 + Sn =>
SnF6 = 3 F2 + Sn
H2S + OH = HS + H2O =>
H2S + OH = HS + H2O
CH3CHOHCH3 = CH3CHOCH3 + H2 =>
2 CH3CHOHCH3 = 2 CH3CHOCH3 + H2
Cr + N2O = CrO + N2 =>
Cr + N2O = CrO + N2
Li2CO3(s) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
Pt + AuCl3 = PtCl3 + Au =>
Pt + AuCl3 = PtCl3 + Au
Al(s) + H2SO4(i) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(i) = Al2(SO4)3(aq) + 3 H2(g)
S + Pb2(NO3) = PbS + NO3 =>
2 S + Pb2(NO3) = 2 PbS + NO3
Fe3SO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + H2O + Na2SO4 =>
8 Fe3SO4 + 14 NaNO3 + 35 H2SO4 = 12 Fe2(SO4)3 + 7 N2O + 35 H2O + 7 Na2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C4H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C4H7NO + 3 C4H6O3 = C8H9NO2 + 4 CH3COOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HNO3 + NH4 = (NH4)2(NO3) + H2 =>
2 HNO3 + 4 NH4 = 2(NH4)2(NO3) + H2
NaCl + H2O = NaOH + Cl2(g) + H2(g) =>
2 NaCl + 2 H2O = 2 NaOH + Cl2(g) + H2(g)
I2 + O7 = I2O3 =>
7 I2 + 3 O7 = 7 I2O3
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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