| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VO + Fe2O5 = 2 FeO + V2O5
SnOH4 + Al(NO3)3 = Sn(NO3)3 + OH4Al =>
SnOH4 + Al(NO3)3 = Sn(NO3)3 + OH4Al
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Fe + Co3 = Fe2Co8 =>
6 Fe + 8 Co3 = 3 Fe2Co8
Zn(OH)2 + HClO4 = ZnCl2 + H + O =>
Zn(OH)2 + 2 HClO4 = ZnCl2 + 4 H + 10 O
NaNO2 + KMnO4 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
F2 + CaO = CaF2 + O2 =>
2 F2 + 2 CaO = 2 CaF2 + O2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + Mn(SO4)2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 + 10 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 4 Mn(SO4)2 + 13 H2O
KI + HNO3 = I2 + NO + KNO3 + H2O =>
6 KI + 8 HNO3 = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
C6H12 + Br2 = HBr + C =>
C6H12 + 6 Br2 = 12 HBr + 6 C
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2 + H2O
Fe3S + O = Fe2O3 + SO2 =>
2 Fe3S + 13 O = 3 Fe2O3 + 2 SO2
H3AsO3 + BrO3 = H3AsO4 + Br =>
3 H3AsO3 + BrO3 = 3 H3AsO4 + Br
NH3 + HCHO2 = H2O + NH3CO =>
NH3 + HCHO2 = H2O + NH3CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
K(s) + H2O(s) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(s) = 2 KOH(s) + H2(s)
CBr + OH = Br + COH =>
CBr + OH = Br + COH
NiCl2 + NaHCO3 = NiCO3 + NaHCl2 =>
NiCl2 + NaHCO3 = NiCO3 + NaHCl2
Mg(OH)2(S) + H2CO3(aq) = H2O(l) + MgCO3(S) =>
Mg(OH)2(S) + H2CO3(aq) = 2 H2O(l) + MgCO3(S)
KOHBa(OH)2 = K(OH)3Ba =>
KOHBa(OH)2 = K(OH)3Ba
F2 + CaO = CaF2 + O2 =>
2 F2 + 2 CaO = 2 CaF2 + O2
PO3{-4} + Ca{2+} = (PO3)2(Ca)4 =>
2 PO3{-4} + 4 Ca{2+} = (PO3)2(Ca)4
KMnO4 + KBr + H2SO4 = K2SO4 + MnSO2 + Br2 + H2O =>
2 KMnO4 + 18 KBr + 12 H2SO4 = 10 K2SO4 + 2 MnSO2 + 9 Br2 + 12 H2O
Fe + OH2O = Fe(OH)3 =>
2 Fe + 3 OH2O = 2 Fe(OH)3
AgNO3(aq) + CaBr2(aq) = AgBr(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(NO3)2(aq)
SO3{2-} + MnO4{-} + H{+} = S2O6{2-} + Mn{2+} + H2O =>
10 SO3{2-} + 2 MnO4{-} + 16 H{+} = 5 S2O6{2-} + 2 Mn{2+} + 8 H2O
KNO3 = K2O + NO2 + O2 =>
4 KNO3 = 2 K2O + 4 NO2 + O2
NaCrO4 + AlBr = NaBr + AlCrO4 =>
NaCrO4 + AlBr = NaBr + AlCrO4
Li + FeO = LiO + Fe =>
Li + FeO = LiO + Fe
LiCl + Cu(SO4) = CuCl2 + Li2(SO4) =>
2 LiCl + Cu(SO4) = CuCl2 + Li2(SO4)
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + (H2O) =>
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + 3(H2O)
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
FeCl3 + CaCO3 = Fe2(CO3)3 + CaCl2 =>
2 FeCl3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaCl2
CuS(s) = Cu(s) + S(s) =>
CuS(s) = Cu(s) + S(s)
C2H5OH + O2 = CO1 + H2O =>
C2H5OH + 2 O2 = 2 CO1 + 3 H2O
HSO4 + K = K2SO4 + H =>
HSO4 + 2 K = K2SO4 + H
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + Cl2 = NaCl = =>
2 Na + Cl2 = 2 NaCl
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
F2 + CaO = CaF2 + O2 =>
2 F2 + 2 CaO = 2 CaF2 + O2
Mg + MgSO4 = MgO + MgS =>
4 Mg + MgSO4 = 4 MgO + MgS
C89H144 + O2 = CO2 + H2O =>
C89H144 + 125 O2 = 89 CO2 + 72 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH
K(MnO4) + HBr = Br2 + MnBr2 + KBr + H2O =>
2 K(MnO4) + 16 HBr = 5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O
C6H12 + Br2 = HBr + C =>
C6H12 + 6 Br2 = 12 HBr + 6 C
Mn + (HO)2 = H2 + MnO2 =>
Mn + (HO)2 = H2 + MnO2
C2H60(aq) + KMnO4(aq) + HCl(aq) = C2H4O2(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
C2H60(aq) + 12 KMnO4(aq) + 36 HCl(aq) = C2H4O2(aq) + 12 MnCl2(aq) + 12 KCl(aq) + 46 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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