| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + NO = ZnO + N
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
KMnO4 + Na2C2 = KMnNa2 + CO2 =>
KMnO4 + Na2C2 = KMnNa2 + 2 CO2
CuN2O4 = Cu(NO3)NO =>
CuN2O4 = Cu(NO3)NO
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Fe + HF = H2 + FeF2 =>
Fe + 2 HF = H2 + FeF2
K + Pb2{+} = K{+} + Pb =>
K + Pb2{+} = K{+} + 2 Pb
P + S5 = P5S2 =>
25 P + 2 S5 = 5 P5S2
AgBr = Ag + Br2 = =>
2 AgBr = 2 Ag + Br2
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
K2CrO7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
2 K2CrO7 + 9 Na2C2O4 + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 14 H2O + 18 CO2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C21H42 + O2 = CO2 + H2O =>
2 C21H42 + 63 O2 = 42 CO2 + 42 H2O
MgCl{2} + LiOH = MgOH{2} + LiCl =>
MgCl{2} + LiOH = MgOH{2} + LiCl
HCHO + I2 + OH{-} = HCOOH + I{-} + H2O =>
HCHO + I2 + 2 OH{-} = HCOOH + 2 I{-} + H2O
Fe(NO3)3 + Na2S + H2O = NaNO3 + H2S + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 3 H2S + 2 Fe(OH)3
C6H14 + Br = C6H13Br + HBr =>
C6H14 + 2 Br = C6H13Br + HBr
C6H6(i) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Sn{2+} + Cu = Sn + Cu{+} =>
Sn{2+} + 2 Cu = Sn + 2 Cu{+}
Mg(OH)2 + NH4NO3 = NH3 + H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Mg(NO3)2
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
Na2AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
2 Na2AsO3 + I2 + 4 NaOH = 2 Na3AsO4 + 2 NaI + 2 H2O
CUOCO = CUCO2 =>
CUOCO = CUCO2
Zn + Pb4(NO3) = Zn(NO3) + Pb4 =>
Zn + Pb4(NO3) = Zn(NO3) + Pb4
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
HCI + AgNO3 = HNO3 + AgCI =>
HCI + AgNO3 = HNO3 + AgCI
(NH4)2MoO4 + NH4OH + Na2S = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 NH4OH + 4 Na2S = (NH4)2MoS4 + 8 NaOH + 4 NH3
KMnO4(aq) + Zn0(s) + H2SO4(aq) = MnSO4(s) + KSO4(aq) + ZnO + H2O(l) =>
KMnO4(aq) + 2 Zn0(s) + 2 H2SO4(aq) = MnSO4(s) + KSO4(aq) + 2 ZnO + 2 H2O(l)
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Fe(ii)CO3HI = FeIHCO3 =>
Fe(ii)CO3HI = FeIHCO3
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Cl + Fe = ClFe =>
Cl + Fe = ClFe
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + NaClO + 4 NaOH + H2O = 2 Fe(OH)3 + NaCl + 2 Na2SO4
Br2 + S2O3{2-} = Br{-} + S4O6{2-} =>
Br2 + 2 S2O3{2-} = 2 Br{-} + S4O6{2-}
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
CH3CHClCOOH + CH3CH2CH2OH = CH3CHClCOOCH3CH2CH2 + H2O =>
CH3CHClCOOH + CH3CH2CH2OH = CH3CHClCOOCH3CH2CH2 + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Zn{2+} + HCl = H{+} + ZnCl2 =>
Zn{2+} + 2 HCl = 2 H{+} + ZnCl2
Fe(OH)3 + HCl = Fe + Cl + H2O =>
Fe(OH)3 + 3 HCl = Fe + 3 Cl + 3 H2O
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
C18H38(g) + O2(g) = CO2(g) + H2O(g) =>
2 C18H38(g) + 55 O2(g) = 36 CO2(g) + 38 H2O(g)
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
CH4O = CH3OH =>
CH4O = CH3OH
CuSO4 + Na2CO3 = Cu + CO2 + O2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 = 2 Cu + 2 CO2 + O2 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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