| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + Ca(OH)2 + 2 H2O = Ca[Mn(OH)6]
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
Al(OH)3(s) + HClO4(ac) = Al(ClO4)3(ac) + H2O(l) =>
Al(OH)3(s) + 3 HClO4(ac) = Al(ClO4)3(ac) + 3 H2O(l)
CH4NO2 + HCl = HNO2 + CH4Cl =>
CH4NO2 + HCl = HNO2 + CH4Cl
CH3COOH + CH3NH2 = CH3COOCH3NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3NH3
Mn(NO3)2 + FeCl2 = MnCl2 + Fe(NO3)2 =>
Mn(NO3)2 + FeCl2 = MnCl2 + Fe(NO3)2
P4 + HBr03 + H2O = H3PO4 + HBr =>
P4 + 10 HBr03 + 16 H2O = 4 H3PO4 + 30 HBr
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
N1H4N1O3 = N2 + O2 + H2O1 =>
2 N1H4N1O3 = 2 N2 + O2 + 4 H2O1
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ca(ClO)2 + NaCl + H2O = NaOH + Ca(OH)2 + Cl2 =>
Ca(ClO)2 + 2 NaCl + 2 H2O = 2 NaOH + Ca(OH)2 + 2 Cl2
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O =>
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O
NO2 + H2O + S = HNO3 + H2S =>
2 NO2 + 2 H2O + S = 2 HNO3 + H2S
H2O(g) + Cs(s) = CsOH(s) + H2(g) =>
2 H2O(g) + 2 Cs(s) = 2 CsOH(s) + H2(g)
NaNO3 + CH3CH2OH + NaHCO3 = CH3CH2NH2 + Na2CO3 + O =>
NaNO3 + CH3CH2OH + NaHCO3 = CH3CH2NH2 + Na2CO3 + 4 O
NO3{-} + CH2O = N2 + H2O + CO3{2-} + H{+} =>
4 NO3{-} + 5 CH2O = 2 N2 + 2 H2O + 5 CO3{2-} + 6 H{+}
AlCl3 + Br = AlBr3 + Cl2 =>
2 AlCl3 + 6 Br = 2 AlBr3 + 3 Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2SO3(s) = Na2SO4(s) + Na2S(s) =>
4 Na2SO3(s) = 3 Na2SO4(s) + Na2S(s)
CO2 + NH4OH = (NH4)2CO3 + H2O =>
CO2 + 2 NH4OH = (NH4)2CO3 + H2O
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
CS + H2S + Cu = CH4 + CuS =>
CS + 2 H2S + 3 Cu = CH4 + 3 CuS
C2H4(g) + H2O = C2H5OH =>
C2H4(g) + H2O = C2H5OH
Cr(OH)3 + H{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H{+} = Cr{3+} + 3 H2O
C2H5OH(l) + O2 = H2O + CO2 =>
C2H5OH(l) + 3 O2 = 3 H2O + 2 CO2
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Ag(NH3)2{+} + SH{-} = Ag2S + NH4{+} + NH3 =>
2 Ag(NH3)2{+} + SH{-} = Ag2S + NH4{+} + 3 NH3
Na + Sn{2+} = Na{+} + Sn =>
2 Na + Sn{2+} = 2 Na{+} + Sn
NH3 + S + H2O2 = (NH4)S2O3 + H2O =>
2 NH3 + 4 S + 5 H2O2 = 2(NH4)S2O3 + 4 H2O
La(NO3)3*6H2O + Na2O4W*2H2O = La10W22O81 + NaOH + H2O + HNO3 =>
10 La(NO3)3*6H2O + 22 Na2O4W*2H2O = La10W22O81 + 44 NaOH + 67 H2O + 30 HNO3
C6H12N4 + HNO3 = C5H10N6O4 + CH2N2O6 + H2O =>
C6H12N4 + 4 HNO3 = C5H10N6O4 + CH2N2O6 + 2 H2O
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(g) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(g)
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
MnSO4 + HCl = MnCl2 + Cl2 + SO2 + H2O =>
MnSO4 + 4 HCl = MnCl2 + Cl2 + SO2 + 2 H2O
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
CH3CH2OH + CrO3 = CH3CO2H + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3CO2H + 2 Cr2O3 + 3 H2O
F2(g) + H2(g) = HF(g) =>
F2(g) + H2(g) = 2 HF(g)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
FeCO3 + H2O = FeO + H2CO3 =>
FeCO3 + H2O = FeO + H2CO3
Li2O + H3AsO4 = LiO + As + H2O =>
5 Li2O + 2 H3AsO4 = 10 LiO + 2 As + 3 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Rb + Li3P = Rb3P + Li =>
3 Rb + Li3P = Rb3P + 3 Li
C6H4(OH)2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
MnO4{-} + C2O4{-} + H{+} = Mn{+2} + H2O + CO2 =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{+2} + 4 H2O + 10 CO2
MnO + KClO3 + KOH = K2MnO4 + HCl + H2O =>
3 MnO + 2 KClO3 + 4 KOH = 3 K2MnO4 + 2 HCl + H2O
C6H5CO2H(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H5CO2H(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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