| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
H2SO4 + Ba(NO3)2 = HNO3 + BaSO4 =>
H2SO4 + Ba(NO3)2 = 2 HNO3 + BaSO4
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2 =>
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Pb3(PO4)2 + KCl = K3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 KCl = 2 K3PO4 + 3 PbCl2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
MoOCl4 + O(Si(CH3)3)2 = MoO2Cl2 + ClSi(CH3)3 =>
MoOCl4 + O(Si(CH3)3)2 = MoO2Cl2 + 2 ClSi(CH3)3
(NH4)2SO4 + Na2CrO4 = NaNH4 + SO4CrO4 =>
(NH4)2SO4 + Na2CrO4 = 2 NaNH4 + SO4CrO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
SnCl2 + KMnO4 + H2SO4 = SnCl4 + Sn(SO4)2 + KCl + MnSO4 + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 2 SnCl4 + 3 Sn(SO4)2 + 2 KCl + 2 MnSO4 + 8 H2O
Fe2 + H = HFe =>
Fe2 + 2 H = 2 HFe
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + 2 H2SO4
K(s) + Al2(SO4)3(aq) = K2SO4(aq) + Al(s) =>
6 K(s) + Al2(SO4)3(aq) = 3 K2SO4(aq) + 2 Al(s)
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + CO2(g) + H2O =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O
C2O3OH + O2 = CO2 + H2O =>
4 C2O3OH + O2 = 8 CO2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H9OH + KMnO4 = C4H8COOH + MnO2 + KOH =>
C5H9OH + KMnO4 = C4H8COOH + MnO2 + KOH
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Na3C6H5O7 + H2O = C6H8O7 + NaOH =>
Na3C6H5O7 + 3 H2O = C6H8O7 + 3 NaOH
Au{+3} + Fe{+2} = Au + Fe{+3} =>
Au{+3} + 3 Fe{+2} = Au + 3 Fe{+3}
MnO2 + NH3 + H2SO4 = MnSO4 + N2 + H2O =>
3 MnO2 + 2 NH3 + 3 H2SO4 = 3 MnSO4 + N2 + 6 H2O
C2H50H + O3 = CO2 + H2O =>
6 C2H50H + 59 O3 = 12 CO2 + 153 H2O
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
Pb(II)CO3 = Pb(II)O + CO2 =>
Pb(II)CO3 = Pb(II)O + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
Mn(NO3)2 + K2S = Mn2S + K(NO3)2 =>
2 Mn(NO3)2 + K2S = Mn2S + 2 K(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + HCl = KCl + H =>
K + HCl = KCl + H
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Fe2(SO4)3 + Na2S2O3 = FeSO4 + Na2S4O6 + Na2SO4 =>
Fe2(SO4)3 + 2 Na2S2O3 = 2 FeSO4 + Na2S4O6 + Na2SO4
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4 =>
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HBr + NH3OH = H2O + BrNH3 =>
HBr + NH3OH = H2O + BrNH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OH{-} + I2 = IO3{-} + I{-} + H2O =>
6 OH{-} + 3 I2 = IO3{-} + 5 I{-} + 3 H2O
MnO2 + NaOH = H2O + Na2MnO3 =>
MnO2 + 2 NaOH = H2O + Na2MnO3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Mg + HNO3(aq) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(aq) = Mg(NO3)2 + H2
H5IO6 + I{-} + H{+} = I2 + H2O =>
H5IO6 + 7 I{-} + 7 H{+} = 4 I2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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