| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
K3PO4(aq) + NaCl(aq) = Na3PO4(s) + KCl(aq) =>
K3PO4(aq) + 3 NaCl(aq) = Na3PO4(s) + 3 KCl(aq)
KOH + BaNO3 = BaOH + KNO3 =>
KOH + BaNO3 = BaOH + KNO3
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
4 MnO4{-} + 3 SO2{2-} + 2 H2O = 4 MnO2 + 3 SO4{2-} + 4 OH{-}
C2H4O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O(l) =>
3 C2H4O + Cr2O7{2-} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8O + H2SO4 = C6H14O4S + H2O =>
2 C3H8O + H2SO4 = C6H14O4S + 2 H2O
CO + H2O = CH2O + O2 =>
2 CO + 2 H2O = 2 CH2O + O2
Ba{2+} + CO3{2-} = BaC + O =>
Ba{2+} + CO3{2-} = BaC + 3 O
BaCl2 + NaF = NaCl + BaF2 =>
BaCl2 + 2 NaF = 2 NaCl + BaF2
KMnO4 + H2SO4 + NaCl = K2SO4 + MnSO4 + Na2SO4 + Cl + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 Cl + 8 H2O
CaCrO4 + HNO3 = CaCrO5 + NH =>
3 CaCrO4 + HNO3 = 3 CaCrO5 + NH
C2C2 = C2 = CO2 = H2O =>
C2C2 = 2 C2
C10H14OC7H5ClO3 = C10H14O2C7H5ClO2 =>
C10H14OC7H5ClO3 = C10H14O2C7H5ClO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
XCl + NaOH = NaCl + XOH =>
XCl + NaOH = NaCl + XOH
CH3CH2CH2CH2CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3CH2CH2CH3 + 51 O2 = 32 CO2 + 38 H2O
BaC2O4 + HCl = H2C2O4 + BaCl2 =>
BaC2O4 + 2 HCl = H2C2O4 + BaCl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + Cr2(SO4) + 2 K2SO4 + 8 H2O
I3{-} + MnO4{-} + H{+} = IO3{-} + Mn2{+} + H2O =>
13 I3{-} + 32 MnO4{-} + 22 H{+} = 39 IO3{-} + 16 Mn2{+} + 11 H2O
J2 + NaOH = NaJ + NaOJ + H2O =>
J2 + 2 NaOH = NaJ + NaOJ + H2O
S2O3{2-} + H{+} = SO2 + S8 + H2O =>
8 S2O3{2-} + 16 H{+} = 8 SO2 + S8 + 8 H2O
(NH4)3P + Mg2C = (NH4)4C + Mg3P2 =>
4(NH4)3P + 3 Mg2C = 3(NH4)4C + 2 Mg3P2
Na(CH3COO) + H2SO4 = CH3COOH + Na2SO4 =>
2 Na(CH3COO) + H2SO4 = 2 CH3COOH + Na2SO4
KSO + CuNO = CuSO + KNO =>
KSO + CuNO = CuSO + KNO
NiCl26H2O + NH3 + BF4 = Ni(NH3)6(BF4)2 + Cl + H2O =>
NiCl26H2O + 6 NH3 + 2 BF4 = Ni(NH3)6(BF4)2 + 26 Cl + H2O
NH3 + N3AsO4 = H3AsO4 + H2N3 =>
15 NH3 + 7 N3AsO4 = 7 H3AsO4 + 12 H2N3
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
MgCl2 + NaH = Mg + NaCl + H2 =>
MgCl2 + 2 NaH = Mg + 2 NaCl + H2
FeO + Cr2O3 + C = FeCr2 + CO =>
FeO + Cr2O3 + 4 C = FeCr2 + 4 CO
NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4 =>
2 NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4
Pb5 + N8 = Pb2N24 =>
2 Pb5 + 15 N8 = 5 Pb2N24
Fe{2+} + O2 + OH{-} + H2O = Fe(OH)3 =>
4 Fe{2+} + O2 + 8 OH{-} + 2 H2O = 4 Fe(OH)3
CH3CCl3 + O2 = CO + H2O + Cl2 =>
4 CH3CCl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
NiSO4(aq) + KOH(aq) = Ni(OH)2 + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2 + K2SO4(aq)
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
CH3COOH + CuCO3*Cu(OH)2 = CuCH3COO + H2O + CO2 =>
9 CH3COOH + 4 CuCO3*Cu(OH)2 = 8 CuCH3COO + 10 H2O + 6 CO2
Mn(NO3)2 + KSCN = Mn(SCN)2 + KNO3 =>
Mn(NO3)2 + 2 KSCN = Mn(SCN)2 + 2 KNO3
Co(NO3)2 + Li3(PO4) = Co3(PO4)2 + Li(NO3) =>
3 Co(NO3)2 + 2 Li3(PO4) = Co3(PO4)2 + 6 Li(NO3)
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe(NO3)2 + 10 HNO3 = 8 Fe(NO3)3 + 3 H2O + NH4NO3
HC2H2ClO2 + NaOH = NaCH2ClCO2 + H2O =>
HC2H2ClO2 + NaOH = NaCH2ClCO2 + H2O
CuSO4 + KJ = CuJ + KSO4 =>
CuSO4 + KJ = CuJ + KSO4
CuSO4*5H2O(aq) + NH4OH(aq) = Cu(NH3)4*SO4*H2O(s) + H2O(l) =>
CuSO4*5H2O(aq) + 4 NH4OH(aq) = Cu(NH3)4*SO4*H2O(s) + 8 H2O(l)
KClO + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO + 2 FeCl2 + 2 HCl = KCl + 2 FeCl3 + H2O
Cr(NO3)2 + H2O = Cr + HNO3 + O2 =>
2 Cr(NO3)2 + 2 H2O = 2 Cr + 4 HNO3 + O2
Ag + C4H4O6 = Ag2C4H4O6 =>
2 Ag + C4H4O6 = Ag2C4H4O6
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Cu2S = S8 + Cu =>
8 Cu2S = S8 + 16 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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