| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 FeO(OH) = Fe2(SO4)3 + 4 H2O
NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At
(CH3)2CO + NH3 = (CH3)2CNH + H2O =>
(CH3)2CO + NH3 = (CH3)2CNH + H2O
Cu(NH4)2(SO4)H2O + KI = CuI2 + K2SO4 + NH4 + H2O =>
Cu(NH4)2(SO4)H2O + 2 KI = CuI2 + K2SO4 + 2 NH4 + H2O
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O =>
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O
Fe{2+} + MnO4{-} + H{+} = Mn{2+} + H2O + Fe{3+} =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+}
CH3COOH + Ag2O = CH3CO3H + Ag =>
CH3COOH + Ag2O = CH3CO3H + 2 Ag
Na2CO3 + Ba = Ba(CO3) + Na =>
Na2CO3 + Ba = Ba(CO3) + 2 Na
HNO3 + CH4 = CNO3 + H2 =>
2 HNO3 + 2 CH4 = 2 CNO3 + 5 H2
Sn{+4} + AsO4{-3} = Sn3(AsO4)4 =>
3 Sn{+4} + 4 AsO4{-3} = Sn3(AsO4)4
Ti2S3 + H2O = H2S + Ti2O3 =>
Ti2S3 + 3 H2O = 3 H2S + Ti2O3
SeCl4 + H2O = HCl + H2SeO3 =>
SeCl4 + 3 H2O = 4 HCl + H2SeO3
K2SO4 + H2SO4 + KMnO4 = K2S2O8 + MnSO4 + H2O =>
4 K2SO4 + 8 H2SO4 + 2 KMnO4 = 5 K2S2O8 + 2 MnSO4 + 8 H2O
Pd(OH)2 = PdO + H2O =>
Pd(OH)2 = PdO + H2O
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
BaCO3 + CH3COOH = BaCOOH + CH3CO3 =>
BaCO3 + CH3COOH = BaCOOH + CH3CO3
SrCl2 + K2SO4 = ClK + SrSO4 =>
SrCl2 + K2SO4 = 2 ClK + SrSO4
BF3 + NaF + H2O = [H3O][BF4] + NaOH =>
BF3 + NaF + 2 H2O = [H3O][BF4] + NaOH
NaCl + KCl = Cl + KNa =>
NaCl + KCl = 2 Cl + KNa
ClO3{-} + C2O4{-2} + H{+} = CO2 + Cl{-} + H2O =>
ClO3{-} + 3 C2O4{-2} + 6 H{+} = 6 CO2 + Cl{-} + 3 H2O
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
KMnO4 + C3H8O + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C3H8O + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Sn(SO4)2 + (NH4)2CO3 = SnCO3 + NH4SO4 =>
Sn(SO4)2 + (NH4)2CO3 = SnCO3 + 2 NH4SO4
C3H7O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
10 C3H7O + 2 KMnO4 + 3 H2SO4 = 10 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
NaCO3 + BaNO2 = NaNO2 + BaCO3 =>
NaCO3 + BaNO2 = NaNO2 + BaCO3
NaOH + CuSO4 = NaCu + OHSO4 =>
NaOH + CuSO4 = NaCu + OHSO4
Sn2 + H2O = Sn2H2O =>
Sn2 + H2O = Sn2H2O
HCl2 + F2 = Cl + HF2 =>
HCl2 + F2 = 2 Cl + HF2
CH3CH2CH2CH2CH2OH + PCl3 = CH3CH2CH2CH2CH2Cl + H3PO3 =>
3 CH3CH2CH2CH2CH2OH + PCl3 = 3 CH3CH2CH2CH2CH2Cl + H3PO3
Rf + O2 = RfO3 =>
2 Rf + 3 O2 = 2 RfO3
PbSO4 + H2O + Mg = PbO2 + MgSO4 + H3O =>
PbSO4 + 6 H2O + Mg = PbO2 + MgSO4 + 4 H3O
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH) =>
NaOH + Fe(NO3)2 = Na(NO3)2 + Fe(OH)
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
C7H5NO3 + C3H6O + O{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
10 C7H5NO3 + 14 C3H6O + 16 O{-} = 5 C16H10N2O2 + 16 C2H3O2{-} + 18 H2O
(5{-}d) = {-}4d =>
(5{-}d) = {-}4d
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(s) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(s)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NiO2 + H2O = H2NiO3 =>
NiO2 + H2O = H2NiO3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 KNO3
Mg + H2 + O2 = MgOH2 =>
2 Mg + 2 H2 + O2 = 2 MgOH2
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
Ca(OH)2 + HBr = HCa + Br(OH)2 =>
Ca(OH)2 + HBr = HCa + Br(OH)2
CaH4P2O8 + NaHCO3 = Ca3P2O8 + Na2HPO4 + H2O + CO2 =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3P2O8 + 4 Na2HPO4 + 8 H2O + 8 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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