| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO2 + 3 H2O = Cr(OH)3 + 2 H{+} + HCrO4{2-}
C5H10O + CH3OH = C6H14O2 =>
C5H10O + CH3OH = C6H14O2
Al2O3 + H4P2O7 = Al4(P2O7)3 + H2O =>
2 Al2O3 + 3 H4P2O7 = Al4(P2O7)3 + 6 H2O
Fe23 + Co = Fe3Co2 =>
3 Fe23 + 46 Co = 23 Fe3Co2
Al2Si4O10(OH)2 = Al2SiO5 + SiO2 + (H2O) =>
Al2Si4O10(OH)2 = Al2SiO5 + 3 SiO2 + (H2O)
HAuCl4 + Mg = Au + MgCl2 + H2 =>
2 HAuCl4 + 4 Mg = 2 Au + 4 MgCl2 + H2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(s) + H2O(aq) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(s) + 2 H2O(aq)
HPO4 + H = H3PO4 =>
HPO4 + 2 H = H3PO4
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Na2HPO4 = Na + H(PO4) =>
Na2HPO4 = 2 Na + H(PO4)
Ni + OH = NiO + H2O =>
Ni + 2 OH = NiO + H2O
Sr(MnO4)2 + H2O = MnO2 + Sr(OH)2 + O2 =>
2 Sr(MnO4)2 + 2 H2O = 4 MnO2 + 2 Sr(OH)2 + 3 O2
MgCO3 + HCl = MgCO3Cl + H2 =>
2 MgCO3 + 2 HCl = 2 MgCO3Cl + H2
C8H7NO3 + NaBH4 = C8H7O3NH2 + NaBH2 =>
C8H7NO3 + NaBH4 = C8H7O3NH2 + NaBH2
Ca(OH)2 + H2SO4 = CaSO4 + (H2O) =>
Ca(OH)2 + H2SO4 = CaSO4 + 2(H2O)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2 + K3P = H3P + K =>
3 H2 + 2 K3P = 2 H3P + 6 K
C12H22O11(g) + O2 = CO2(g) + H2O(g) =>
C12H22O11(g) + 12 O2 = 12 CO2(g) + 11 H2O(g)
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
CuBr + Br2 = CuBr5 =>
CuBr + 2 Br2 = CuBr5
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Fe(OH)3 + HI = Fe(OH)2 + H2O + I2 =>
2 Fe(OH)3 + 2 HI = 2 Fe(OH)2 + 2 H2O + I2
CH2O2 + H = CH3O2 =>
CH2O2 + H = CH3O2
NaCl + H2O + CO2 = NaHCO3 + HCl =>
NaCl + H2O + CO2 = NaHCO3 + HCl
Li + Al2S3 = Li2S + Al2 =>
6 Li + Al2S3 = 3 Li2S + Al2
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
Na + H5O = NaO3H2 + H2 =>
2 Na + 6 H5O = 2 NaO3H2 + 13 H2
C7H17 = C8H7 + H =>
8 C7H17 = 7 C8H7 + 87 H
SrO + Cr2O3 + WO3 + W = Sr2CrWO6 =>
12 SrO + 3 Cr2O3 + 5 WO3 + W = 6 Sr2CrWO6
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
LiSO4 + Cr(C2H3O2)3 = Cr(SO4) + Li(C2H3O2)3 =>
LiSO4 + Cr(C2H3O2)3 = Cr(SO4) + Li(C2H3O2)3
Fe(NO3)3 + CO = Fe + CO2 + N =>
Fe(NO3)3 + 9 CO = Fe + 9 CO2 + 3 N
Ti(OH)2 + H2SO3 = Ti2(SO3)2 + H2O =>
2 Ti(OH)2 + 2 H2SO3 = Ti2(SO3)2 + 4 H2O
C3H5Cl + CuO = Cu + CO2 + HCl + H2 =>
C3H5Cl + 6 CuO = 6 Cu + 3 CO2 + HCl + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Mg(s) + COSO4(aq) = MgSO4 + CO =>
Mg(s) + COSO4(aq) = MgSO4 + CO
NaCl + PbAc = NaAc + PbCl =>
NaCl + PbAc = NaAc + PbCl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Ca + ZnSO4 = ZnCa + SO4 =>
Ca + ZnSO4 = ZnCa + SO4
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
Pb(NO)3 + Cl + H2O = PbO2 + HCl + HNO3 =>
Pb(NO)3 + 13 Cl + 8 H2O = PbO2 + 13 HCl + 3 HNO3
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CO3(NH4)2 + Sr(OH)2 = SrCO3 + NH4OH =>
CO3(NH4)2 + Sr(OH)2 = SrCO3 + 2 NH4OH
U + F2 = UF10 =>
U + 5 F2 = UF10
S(s) + KClO3 = SO2 + KCl =>
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
Cr2O7 + C2H6O + H{+} = Cr{3+} + CO2 + H2O =>
3 Cr2O7 + 2 C2H6O + 18 H{+} = 6 Cr{3+} + 4 CO2 + 15 H2O
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(ppt) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(ppt)
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/25
Équations équilibrées sur03/06/24
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