| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + Ba(OH)2 = BaSO4Fe(OH)2
Na2SO3 + H2SO4 = Na2S2O7 + H2 =>
Na2SO3 + H2SO4 = Na2S2O7 + H2
KOH + H2C2O4 = H2O + KHC2O4 =>
KOH + H2C2O4 = H2O + KHC2O4
C6H10O5 + O = CO + H2O =>
C6H10O5 + 6 O = 6 CO + 5 H2O
C3H5N3O9 = N + O + CO2 + H2O =>
2 C3H5N3O9 = 6 N + O + 6 CO2 + 5 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
MnSO4 + KNO2 = K2MnO4 + NO + K2SO4 =>
MnSO4 + 4 KNO2 = K2MnO4 + 4 NO + K2SO4
P2 + O5 + H2O = H4P2O7 =>
P2 + O5 + 2 H2O = H4P2O7
Pb(NO3)2 + Na2PO4 = NaNO3 + Pb(PO4) =>
Pb(NO3)2 + Na2PO4 = 2 NaNO3 + Pb(PO4)
NaNO3 + FeSO4 = NaSO4 + FeNO3 =>
NaNO3 + FeSO4 = NaSO4 + FeNO3
HAc + Ca(OH)2 = CaAc2 + H2O =>
2 HAc + Ca(OH)2 = CaAc2 + 2 H2O
CH3CH2OK + H2SO4 = CH3CH2OH + K2SO4 =>
2 CH3CH2OK + H2SO4 = 2 CH3CH2OH + K2SO4
Na2[B2(OH)4(O2)2] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O2 + MnSO4 =>
2 Na2[B2(OH)4(O2)2] + 2 KMnO4 + 5 H2SO4 = 2 Na2SO4 + K2SO4 + 2 B2O3 + 9 H2O2 + 2 MnSO4
SiO2 + Li2O = Li2Si2O5 =>
2 SiO2 + Li2O = Li2Si2O5
K2Cr2O7 + HCI + KI = CrCI3 + KCI + H2O + I2 =>
K2Cr2O7 + 14 HCI + 10 KI = 2 CrCI3 + 12 KCI + 7 H2O + 3 I2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
AIN3O9 + N3H12PO4 = AIPO4 + NH4NO3 =>
AIN3O9 + N3H12PO4 = AIPO4 + 3 NH4NO3
Si(s) + O2 = SiO2(s) =>
Si(s) + O2 = SiO2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 = K2O + Cr2O3 + [O] =>
K2Cr2O7 = K2O + Cr2O3 + 3[O]
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
NH4 + K2O = (NH4)3O4 + K4 =>
3 NH4 + 4 K2O = (NH4)3O4 + 2 K4
A + B + C = (ABC)2 =>
2 A + 2 B + 2 C = (ABC)2
HClO3 + Cr2(CO3)3 = H2O + CO2 + Cr(ClO3)3 =>
6 HClO3 + Cr2(CO3)3 = 3 H2O + 3 CO2 + 2 Cr(ClO3)3
V2O5 + FeO = VO + FeO3 =>
2 V2O5 + 3 FeO = 4 VO + 3 FeO3
NH3 + H2O = NH4 + HNO3 =>
9 NH3 + 3 H2O = 8 NH4 + HNO3
Bi + HNO3 = BiO5 + NO2 + H2O =>
Bi + 10 HNO3 = BiO5 + 10 NO2 + 5 H2O
LaO3 + Sr2CO3 + MnO2 = LaSr2Mn2O7 + CO2 + O2 =>
2 LaO3 + 2 Sr2CO3 + 4 MnO2 = 2 LaSr2Mn2O7 + 2 CO2 + O2
H2S + Cl2 = S + H{+} + Cl{-} =>
H2S + Cl2 = S + 2 H{+} + 2 Cl{-}
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
As + (NH4)2S = (NH4)3As + S =>
2 As + 3(NH4)2S = 2(NH4)3As + 3 S
HCl + H2SO4 = H2O4 + HSCl =>
HCl + H2SO4 = H2O4 + HSCl
Ag2O + AuBr3 = AgBr + Au2O3 =>
3 Ag2O + 2 AuBr3 = 6 AgBr + Au2O3
FeO + KI = FeI2 + K2O =>
FeO + 2 KI = FeI2 + K2O
Br + ZnH = BrH + Zn =>
Br + ZnH = BrH + Zn
Cl + Ca(OH)2 = Ca(ClO)Cl + H2O =>
2 Cl + Ca(OH)2 = Ca(ClO)Cl + H2O
Bromine + Fluorine = brominetrifluoride =>
Br2 + 3 F2 = 2 BrF3
Pb(NO3)2 + AgNO3 = AgPb + NO3 =>
Pb(NO3)2 + AgNO3 = AgPb + 3 NO3
Na2CO3 + COCl2 = COCO3 + Na2Cl2 =>
Na2CO3 + COCl2 = COCO3 + Na2Cl2
Na3(PO4) + FeCl3 = Fe(PO4) + NaCl =>
Na3(PO4) + FeCl3 = Fe(PO4) + 3 NaCl
K(s) + I(g) = KI =>
K(s) + I(g) = KI
Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4 =>
3 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4
Fe + HNO3 = Fe2(NO3)3 + H2O + NH3 =>
16 Fe + 27 HNO3 = 8 Fe2(NO3)3 + 9 H2O + 3 NH3
Pb(OAc)2 + Cu = Pb + Cu(OAc)2 =>
Pb(OAc)2 + Cu = Pb + Cu(OAc)2
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4 =>
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4
CuSO4 + ZnCl2 = CuCl2 + Zn(SO4) =>
CuSO4 + ZnCl2 = CuCl2 + Zn(SO4)
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)2 + O2 + H2O =>
K2Cr2O7 + 5 H2SO4 = K2SO4 + 2 Cr(SO4)2 + O2 + 5 H2O
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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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