| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
H2SO4 + KCN = K2SO4 + H2C2N2 =>
H2SO4 + 2 KCN = K2SO4 + H2C2N2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
CuO + Cl2 = CuOCl2 =>
CuO + Cl2 = CuOCl2
CoCl + AgNO3 = Co(NO3) + AgCl =>
CoCl + AgNO3 = Co(NO3) + AgCl
Br2Fl3 = Br2 + Fl2 =>
2 Br2Fl3 = 2 Br2 + 3 Fl2
Al(OH)3 + HCOOH = (HCOO)3Al + H2O =>
Al(OH)3 + 3 HCOOH = (HCOO)3Al + 3 H2O
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)4 + H2O =>
9 KMnO4 + 4 MoPO4 + 24 H3PO4 = 3 K3PO4 + 9 MnPO4 + 4 Mo(PO4)4 + 36 H2O
CaOH + Cl = Ca(ClO3)2 + CaCl2 + HCl =>
6 CaOH + 18 Cl = Ca(ClO3)2 + 5 CaCl2 + 6 HCl
NH4NO3 + Ag2O + H2O = AgNO3 + NH4OH =>
2 NH4NO3 + Ag2O + H2O = 2 AgNO3 + 2 NH4OH
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
Ni + (NO3)2 = Ni(NO3)2 =>
Ni + (NO3)2 = Ni(NO3)2
Fe(OH)3 + NH4(SCN) = Fe(SCN)3 + NH4(OH) =>
Fe(OH)3 + 3 NH4(SCN) = Fe(SCN)3 + 3 NH4(OH)
MnO4{-} + S2O3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
8 MnO4{-} + 5 S2O3{2-} + 7 H2O = 8 Mn{2+} + 10 SO4{2-} + 14 OH{-}
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s) =>
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s)
KMnO4 + H2SO4 + K2SO4 = KSO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + 2 K2SO4 = 4 KSO4 + KMnO2 + 2 H2O
Li + Fe(OH)3 = Fe + Li(OH) =>
3 Li + Fe(OH)3 = Fe + 3 Li(OH)
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
O5 + H2 = H5O2 =>
4 O5 + 25 H2 = 10 H5O2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4) + H2O + K2S04 + CH3CHO =>
K2Cr2O7 + 5 H2SO4 + 18 CH3CH2OH = Cr2(SO4) + 23 H2O + K2S04 + 18 CH3CHO
NaClO + NH3 = ClNH2 + NaOH =>
NaClO + NH3 = ClNH2 + NaOH
HCuO2{-} + H{+} = CuO + H2O =>
HCuO2{-} + H{+} = CuO + H2O
CuSO4(aq) + CaCl2(aq) = CaSO4(aq) + CuCl2(aq) =>
CuSO4(aq) + CaCl2(aq) = CaSO4(aq) + CuCl2(aq)
C10H14O + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14O + 64 KMnO4 + 96 H2SO4 = 50 C7H6O2 + 64 MnSO4 + 32 K2SO4 + 191 H2O
K3Fe(CN)6 + KOH + N2H5OH = K4Fe(CN)6 + H2O + N2 =>
4 K3Fe(CN)6 + 4 KOH + N2H5OH = 4 K4Fe(CN)6 + 5 H2O + N2
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
C14H6O2(OH)2 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H6O2(OH)2 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
K2S = K + S =>
K2S = 2 K + S
C6H8O7 + KCO3 = CH3COOK + CO2 + H2O =>
C6H8O7 + 2 KCO3 = 2 CH3COOK + 4 CO2 + H2O
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NaBr + HCl + FeO2 = Br2 + FeCl3 + NaCl + H2O =>
2 NaBr + 8 HCl + 2 FeO2 = Br2 + 2 FeCl3 + 2 NaCl + 4 H2O
MnO2 + H2O2 = MnO3 + H2O =>
MnO2 + H2O2 = MnO3 + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CuBr3 + H2O = CuBr2 + HBr + O =>
2 CuBr3 + H2O = 2 CuBr2 + 2 HBr + O
CH3CH2CH2NH2 + CH3COCl = C5H10ClN + H2O =>
CH3CH2CH2NH2 + CH3COCl = C5H10ClN + H2O
Na2CO3(aq) + CoCl2(aq) = CoCO3 + Na2Cl2 =>
Na2CO3(aq) + CoCl2(aq) = CoCO3 + Na2Cl2
C18H27NO3 + O3 = NO2 + CO2 + H2O =>
6 C18H27NO3 + 97 O3 = 6 NO2 + 108 CO2 + 81 H2O
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
Al(OH)4{-} + Fe = Al + Fe3O4 + OH{-} + H2O =>
8 Al(OH)4{-} + 9 Fe = 8 Al + 3 Fe3O4 + 8 OH{-} + 12 H2O
(NH4)2SO4 + Al2(CO3)3 = (NH4)2CO3 + Al2(SO4)3 =>
3(NH4)2SO4 + Al2(CO3)3 = 3(NH4)2CO3 + Al2(SO4)3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
N2H4 + Zn + HCl = ZnCl2 + NH4Cl =>
N2H4 + Zn + 4 HCl = ZnCl2 + 2 NH4Cl
LiBr + MgCl2 = LiCl + MgBr2 =>
2 LiBr + MgCl2 = 2 LiCl + MgBr2
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2(SO4) =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2(SO4)
N2H4 + Zn + HCl = ZnCl2 + NH3 =>
N2H4 + Zn + 2 HCl = ZnCl2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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