| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
Cu(NH3)2 + H2O = CuO2 + H + H(NO3)2 =>
Cu(NH3)2 + 8 H2O = CuO2 + 21 H + H(NO3)2
Ag + HNO3 = AgNO3(ac) + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3(ac) + H2
KCr(SO4)2 + K2S + H2O = Cr(OH)2 + K2O + H2SO4 =>
8 KCr(SO4)2 + K2S + 25 H2O = 8 Cr(OH)2 + 5 K2O + 17 H2SO4
C2H2 = C6H6 =>
3 C2H2 = C6H6
MoS2(S) + O2(g) = MoO3(S) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO3(S) + 4 SO2(g)
AgBr + Ca(NO3)2 = AgNO3 + CaBr2 =>
2 AgBr + Ca(NO3)2 = 2 AgNO3 + CaBr2
C8H8 + KMnO4 = C4H4O4 + KMnO2 =>
C8H8 + 4 KMnO4 = 2 C4H4O4 + 4 KMnO2
CaCO3(s) + H3C6H5O7(aq) = Ca(C6H5O7) + H2O(l) + CO2(g) =>
18 CaCO3(s) + 17 H3C6H5O7(aq) = 18 Ca(C6H5O7) + 23 H2O(l) + 12 CO2(g)
CO2 + H2O = C7H6O17 =>
7 CO2 + 3 H2O = C7H6O17
HI + (NH4)2S(aq) = H2S(g) + NH4I(aq) =>
2 HI + (NH4)2S(aq) = H2S(g) + 2 NH4I(aq)
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Ba(OH)2 + H2S = (BaOH)2S + H2O =>
2 Ba(OH)2 + H2S = (BaOH)2S + 2 H2O
Zn(NO3)2 + FeCl3 = Fe(NO3)3 + ZnCl2 =>
3 Zn(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 ZnCl2
FeO + C6H8O7 = H2O + FeC6H6O7 =>
FeO + C6H8O7 = H2O + FeC6H6O7
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
NH4ClO4 + Al = AlCl3O12 + NH4 =>
3 NH4ClO4 + Al = AlCl3O12 + 3 NH4
K3H2PO4 + Cr2(SO4)3 = CrH2PO4 + K2SO4 =>
2 K3H2PO4 + Cr2(SO4)3 = 2 CrH2PO4 + 3 K2SO4
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
(NH4)Cl + Na(OH) = (NH4)(OH) + NaCl =>
(NH4)Cl + Na(OH) = (NH4)(OH) + NaCl
KClO2 = KClO4KCl =>
2 KClO2 = KClO4KCl
H2SFeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Mn(SO4)3 =>
2 H2SFeSO4 + 18 KMnO4 + 62 H2SO4 = Fe2(SO4)3 + 9 K2SO4 + 64 H2O + 18 Mn(SO4)3
H2O + CO = O2 + C10H2O =>
H2O + 10 CO = 5 O2 + C10H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + KHSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 4 H2SO4 = 2 MnSO4 + 2 KHSO4 + 10 CO2 + 8 H2O
H2Br3 + Cl2 = HCl + Br2 =>
2 H2Br3 + 2 Cl2 = 4 HCl + 3 Br2
CH3CH2CH2OH + H2SO4 = CH3CH2COOH + H2O + SO2 =>
CH3CH2CH2OH + 2 H2SO4 = CH3CH2COOH + 3 H2O + 2 SO2
Ba(NO3)2 + NaBH4 + C19H42BrN = C19H42BrBa + HNO3 + NaBH + N2 =>
6 Ba(NO3)2 + 4 NaBH4 + 6 C19H42BrN = 6 C19H42BrBa + 12 HNO3 + 4 NaBH + 3 N2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
B + F = BF5 =>
B + 5 F = BF5
HC6H7O7(aq) + Li(s) = LiC6H7O7(aq) + H2(g) =>
2 HC6H7O7(aq) + 2 Li(s) = 2 LiC6H7O7(aq) + H2(g)
MnO(OH)2 + H3PO4 = Mn3(PO4)4 + H2O =>
3 MnO(OH)2 + 4 H3PO4 = Mn3(PO4)4 + 9 H2O
Cr + FeO = Fe + CrO3 =>
Cr + 3 FeO = 3 Fe + CrO3
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
AgBF4 = AgF + BF3 =>
AgBF4 = AgF + BF3
Al2O3 + H3PO3 = AlPO3 + H2O =>
Al2O3 + 2 H3PO3 = 2 AlPO3 + 3 H2O
Ba(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + BaSO4 =>
Ba(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + BaSO4
Ba(NO3)2 + Na2(SO3) = Na(NO3) + Ba(SO3) =>
Ba(NO3)2 + Na2(SO3) = 2 Na(NO3) + Ba(SO3)
KJ + Na2SO3 = K2SO3 + NaJ =>
2 KJ + Na2SO3 = K2SO3 + 2 NaJ
CuO(s) + HCl = CuCl2(aq) + H2O(g) =>
CuO(s) + 2 HCl = CuCl2(aq) + H2O(g)
C6H4(COOH)2 + CH3OH = C6H4(COOCH3)2 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C6H4(COOCH3)2 + 2 H2O
CuCl2*2H2O + FeCl3*6H2O + NaOH = Cu2Fe(OH)7 + NaCl + H2O =>
2 CuCl2*2H2O + FeCl3*6H2O + 7 NaOH = Cu2Fe(OH)7 + 7 NaCl + 10 H2O
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
CoCl{3} + KCN = KCl + CoCN{3} =>
CoCl{3} + KCN = KCl + CoCN{3}
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H2OH(aq) =>
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H2OH(aq)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu{2+} + KI + H2SO4 = CuI2 + K2SO4 + H{+} =>
Cu{2+} + 2 KI + H2SO4 = CuI2 + K2SO4 + 2 H{+}
C8H9NO2 + HCl + NaNO2 = C6H7NO + NaCl + NO2 + CH3COOH =>
7 C8H9NO2 + 9 HCl + 9 NaNO2 = 8 C6H7NO + 9 NaCl + 8 NO2 + 4 CH3COOH
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2 + KF = HF + K =>
H2 + 2 KF = 2 HF + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/25
Équations équilibrées sur05/28/24
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