| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 CH3CO2H = 2 MgCH3CO2 + H2
SeO2 + H2O = H2Se + O2 =>
2 SeO2 + 2 H2O = 2 H2Se + 3 O2
(PH)COOH + Na2CO3 = (PH)COONa + CO2 + H2O =>
2(PH)COOH + Na2CO3 = 2(PH)COONa + CO2 + H2O
Fe(OH)3(s) + H2SO4(aw) = Fe2(SO4)3(ag) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aw) = Fe2(SO4)3(ag) + 6 H2O(l)
Fe + H2SO4 + MnO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 Fe + 4 H2SO4 + MnO4 = Fe2(SO4)3 + MnSO4 + 4 H2O
Ga2(SeO4)3 + H2O = Ga(OH)3 + H2SeO4 =>
Ga2(SeO4)3 + 6 H2O = 2 Ga(OH)3 + 3 H2SeO4
Al(OH) + Cr2(SO4)3 = Al2(SO4)3 + Cr(OH) =>
2 Al(OH) + Cr2(SO4)3 = Al2(SO4)3 + 2 Cr(OH)
Fe + O2 + H2O = Fe2O34H20 =>
2 Fe + 12 O2 + 10 H2O = Fe2O34H20
KHSO3 + Zn(ClO)2 = Zn(HSO3)2 + KClO =>
2 KHSO3 + Zn(ClO)2 = Zn(HSO3)2 + 2 KClO
LiOH + SO4 = Li2SO4 + OH =>
2 LiOH + SO4 = Li2SO4 + 2 OH
O3 + Au = Au2O3 =>
O3 + 2 Au = Au2O3
MnO7 + H2O = Mn(OH)2 + O2 =>
MnO7 + H2O = Mn(OH)2 + 3 O2
Fe2O3 + CU = CUO + Fe =>
Fe2O3 + 3 CU = 3 CUO + 2 Fe
K2CrO4 + CaCl2 = KCl + Ca2(CrO4)2 =>
2 K2CrO4 + 2 CaCl2 = 4 KCl + Ca2(CrO4)2
NO + C0 = CO2 + N2 =>
2 NO + C0 = CO2 + N2
C5H11NO2 + NaOH = C5H12NO3 + Na =>
C5H11NO2 + NaOH = C5H12NO3 + Na
A(D*) = A(D) =>
A(D*) = A(D)
FeCl2 + KMnO4 + HCl = MnO2 + FeCl3 + KCl + H2O =>
3 FeCl2 + KMnO4 + 4 HCl = MnO2 + 3 FeCl3 + KCl + 2 H2O
Ba + HCO3 = Ba(HCO3)2 =>
Ba + 2 HCO3 = Ba(HCO3)2
Fe(NO3)3 + SO2 + H2O = FeSO4 + NO + H2SO4 =>
Fe(NO3)3 + 5 SO2 + 4 H2O = FeSO4 + 3 NO + 4 H2SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeCl2 + KMnO4 + HCl = FeCl3 + MnO2 + H2O + KCl =>
3 FeCl2 + KMnO4 + 4 HCl = 3 FeCl3 + MnO2 + 2 H2O + KCl
MnO2(ac) + Zn(s) + HCl(ac) = MnCl2(s) + H2O(l) + ZnCl2(ac) =>
MnO2(ac) + Zn(s) + 4 HCl(ac) = MnCl2(s) + 2 H2O(l) + ZnCl2(ac)
C15H14ClNO2 + C7H13BrO2 = C22H26ClNO4 + HBr =>
C15H14ClNO2 + C7H13BrO2 = C22H26ClNO4 + HBr
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
Mg{2+} + (CO3){2-} = MgCO3 =>
Mg{2+} + (CO3){2-} = MgCO3
CuOH + H2C2O4 = Cu2C2O4 + H2O =>
2 CuOH + H2C2O4 = Cu2C2O4 + 2 H2O
Rb(s) + H2O(l) = RbH2 + O2 =>
2 Rb(s) + 2 H2O(l) = 2 RbH2 + O2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
H3(PO4) = H4P2O7H2O =>
2 H3(PO4) = H4P2O7H2O
C6H5NO2 + Zn + KOH + H2O = C6H5NH2 + K2Zn(OH)4 =>
C6H5NO2 + 3 Zn + 6 KOH + 4 H2O = C6H5NH2 + 3 K2Zn(OH)4
C10H16O + NaBH4 + CH4O = C10H18O + CH3O4B + Na =>
37 C10H16O + 6 NaBH4 + 26 CH4O = 39 C10H18O + 6 CH3O4B + 6 Na
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
AgSCN + Zn + CH3COOH = Ag + Zn(CH3COO)2 + HSCN =>
2 AgSCN + Zn + 2 CH3COOH = 2 Ag + Zn(CH3COO)2 + 2 HSCN
MgO*FeO4 + CO2 + H2O = MgCO3 + H2FeO5 =>
MgO*FeO4 + CO2 + H2O = MgCO3 + H2FeO5
C3HH + O2 = CO2 + H2O =>
2 C3HH + 7 O2 = 6 CO2 + 2 H2O
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + H2S + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
CaO + H2S = Ca2(S)2 + H2O =>
2 CaO + 2 H2S = Ca2(S)2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
Zn + SO4 + H2O = ZnOH + H2SO4 =>
2 Zn + SO4 + 2 H2O = 2 ZnOH + H2SO4
CO2CaCO3 = CaO + CO2 =>
CO2CaCO3 = CaO + 2 CO2
CU(OH)2 + NaCl = CUCl2 + NaOH =>
CU(OH)2 + 2 NaCl = CUCl2 + 2 NaOH
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
BeI2Cu2SO4 = BeSO4Cu2I2 =>
BeI2Cu2SO4 = BeSO4Cu2I2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
CHOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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