| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cr2O3 + NaOH + O2 = Na2(CrO4) + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2(CrO4) + 4 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
PCH3 + KMnO4 + H2SO4 = PCO2H + K2SO4 + MnSO4 + H2O =>
5 PCH3 + 6 KMnO4 + 9 H2SO4 = 5 PCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
OCl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl + 3(S2O3)2{-} + 22 OH{-} = 6(SO4)2{-} + 19 Cl{-} + 11 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ba(NO3)2 + KCO3 = Ba(CO3)2 + KNO3 =>
Ba(NO3)2 + 2 KCO3 = Ba(CO3)2 + 2 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + K2Cr2O7 + SnCl2 = CrCl2 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 7 H2O + 2 KCl
CuCl + F2 = CuF2 + Cl2 =>
2 CuCl + 2 F2 = 2 CuF2 + Cl2
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Ba + CH3COOH = H2 + BaCO =>
2 Ba + CH3COOH = 2 H2 + 2 BaCO
NH4 + N = NH4N =>
NH4 + N = NH4N
C2H5NS + H2O = C2H7NO2 + H2S =>
C2H5NS + 2 H2O = C2H7NO2 + H2S
CaHPO4 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
2 CaHPO4 + H2SO4 = CaSO4 + Ca(H2PO4)2
Pb(OH)2 + H = Pb + H2O(l) =>
Pb(OH)2 + 2 H = Pb + 2 H2O(l)
Co + CaO = Co2O3 + Ca =>
2 Co + 3 CaO = Co2O3 + 3 Ca
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
FeSO4 + NaOH = FeNaSO4OH =>
FeSO4 + NaOH = FeNaSO4OH
NO3{-} + Sn{2+} + H{+} = NO + Sn{4+} + H2O =>
2 NO3{-} + 3 Sn{2+} + 8 H{+} = 2 NO + 3 Sn{4+} + 4 H2O
Cu{2+} + NH3H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3H2O = Cu(OH)2 + 2 NH4{+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnSO4 + O2 + H2O = MnO(OH)2 + SO3 =>
2 MnSO4 + O2 + 2 H2O = 2 MnO(OH)2 + 2 SO3
H3BO3 + MgO = Mg2(BO3)3 + O2 + H =>
3 H3BO3 + 2 MgO = Mg2(BO3)3 + O2 + 9 H
Ca(OH)2 + HNO3 = Ca + NO3 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + 2 NO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
NaOH + Ca(OH)2 = HO + NaCa =>
NaOH + Ca(OH)2 = 3 HO + NaCa
H2S + O2 = S(O2) + H2O =>
2 H2S + 3 O2 = 2 S(O2) + 2 H2O
C17H20O6 = O2 + CO2 + C16H20 =>
C17H20O6 = 2 O2 + CO2 + C16H20
CuSO4*6H2O + EDTA = Cu(EDTA) + H2O + SO4 =>
CuSO4*6H2O + EDTA = Cu(EDTA) + 6 H2O + SO4
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
H2O + CO2 = C4H12 + O2 =>
6 H2O + 4 CO2 = C4H12 + 7 O2
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C5H104 + O2 = CO2 + H2O =>
C5H104 + 31 O2 = 5 CO2 + 52 H2O
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
Mg + CuS = MgS + Cu2 =>
2 Mg + 2 CuS = 2 MgS + Cu2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
X + Z2 = X3Z4 =>
3 X + 2 Z2 = X3Z4
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
CaO + Br = BrO + Ca =>
CaO + Br = BrO + Ca
NO2 + H = N2 + H2O =>
2 NO2 + 8 H = N2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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