| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(l) + Ca(s) = CaBr2(s)
Al + Pt(C2H3O2)4 = Al(C2H3O2)3 + Pt =>
4 Al + 3 Pt(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pt
C2H4O2 + NaNO2 = C2NO2 + NaH4O2 =>
C2H4O2 + NaNO2 = C2NO2 + NaH4O2
Ni + S = NiS =>
Ni + S = NiS
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
PdCl2(aq) + H(NO3)(aq) = Pd(NO3)2(aq) + HCl(aq) =>
PdCl2(aq) + 2 H(NO3)(aq) = Pd(NO3)2(aq) + 2 HCl(aq)
C6H6 + H2O2 = C6H5OH + H2O =>
C6H6 + H2O2 = C6H5OH + H2O
IK + H2O2 + HCl = I2 + H2O + KCl =>
2 IK + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
H2NiO2 = H2O + NiO =>
H2NiO2 = H2O + NiO
Co(OH)3 + HNO = Co(NO)3 + HOH =>
Co(OH)3 + 3 HNO = Co(NO)3 + 3 HOH
Ca(OH)2 + S = Ca(OH)2S =>
Ca(OH)2 + S = Ca(OH)2S
I{-} + SO4{-2} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{-2} + 10 H{+} = 4 I2 + H2S + 4 H2O
HNO2 + KMnO4 = KNO2 + HMnO4 =>
HNO2 + KMnO4 = KNO2 + HMnO4
H2NiO2 = H2O + NiO =>
H2NiO2 = H2O + NiO
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
C6H5Br + H2O + Mg = C6H6 + HOMgBr =>
C6H5Br + H2O + Mg = C6H6 + HOMgBr
KMnO4 + Na2Cr2O7 = NaMnO4 + K2Cr2O7 =>
2 KMnO4 + Na2Cr2O7 = 2 NaMnO4 + K2Cr2O7
Fe + Pb2(SO4)4 = FeSO4 + Pb =>
4 Fe + Pb2(SO4)4 = 4 FeSO4 + 2 Pb
CaC2O4 + CH3COOH = Ca(CH3COO)2 + H2C2O4 =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + H2C2O4
C5H11OH + CH3CO2H = C7H14O2 + H2O =>
C5H11OH + CH3CO2H = C7H14O2 + H2O
SO3 + HBr = Br + SO2 + H2O =>
SO3 + 2 HBr = 2 Br + SO2 + H2O
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
NH4Br + KNO3 = KBr + NH4NO3 =>
NH4Br + KNO3 = KBr + NH4NO3
CoSO4 + NaOH + H2O2 = Co2O3 + H2O + NaSO4 =>
2 CoSO4 + 2 NaOH + 2 H2O2 = Co2O3 + 3 H2O + 2 NaSO4
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
J2 + KOH = KJO3 + KJ + H2O =>
3 J2 + 6 KOH = KJO3 + 5 KJ + 3 H2O
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
NO2 + H2O2 = HO2 + NO =>
2 NO2 + H2O2 = 2 HO2 + 2 NO
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + H2O + CO2 =>
2 NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + 2 H2O + 2 CO2
Fe(III) + NaOH = Fe(III)NaOH =>
Fe(III) + NaOH = Fe(III)NaOH
FrO + O2 = Fr2O3 =>
4 FrO + O2 = 2 Fr2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
KJ + H2SO4 = K2SO4 + S + J2 + H2O =>
6 KJ + 4 H2SO4 = 3 K2SO4 + S + 3 J2 + 4 H2O
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
K2HPO4 + NaOH = KH2PO4 + NaOK =>
K2HPO4 + NaOH = KH2PO4 + NaOK
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CH3(CH2)11C6H4SO3H + Na2Co3 = CH3(CH2)11C6H4SO3Na + H2Co3 =>
2 CH3(CH2)11C6H4SO3H + Na2Co3 = 2 CH3(CH2)11C6H4SO3Na + H2Co3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
KAl(SO4)2 + K2CO3 + H2O = Al(OH)3 + K2SO4 + CO2 =>
2 KAl(SO4)2 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 4 K2SO4 + 3 CO2
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
I + F = IF7 =>
I + 7 F = IF7
Cu + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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