| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na[Cr(OH)4] + H2S = Cr(OH)3 + NaHS + H2O
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
Bi + Cu + Se + Bi2O3 + NaN3 = Bi985Na0015CuSeO + N2 =>
5906 Bi + 6 Cu + 6 Se + 2 Bi2O3 + 90 NaN3 = 6 Bi985Na0015CuSeO + 135 N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AE + HI = AEI3 + H2 =>
2 AE + 6 HI = 2 AEI3 + 3 H2
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
CuSO4 + Ba(OH)2 = Cu(OH)2 + BaSO4
KNO3 + HCl + KBiO = KCl + BiCl3 + N + H2O =>
2 KNO3 + 22 HCl + 5 KBiO = 7 KCl + 5 BiCl3 + 2 N + 11 H2O
K2Cu2O7 + KJ + H2SO4 = K2SO4 + Cu2(SO4)3 + J2 + H2O =>
K2Cu2O7 + 6 KJ + 7 H2SO4 = 4 K2SO4 + Cu2(SO4)3 + 3 J2 + 7 H2O
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
KOH + Ag(NO3)2 = KNO3 + Ag(OH)2 =>
2 KOH + Ag(NO3)2 = 2 KNO3 + Ag(OH)2
Fe2(SO4)3 + Zn(OH)2 = Fe(OH)3 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnSO4
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
Sb2S3 + ClH = Cl3Sb + SH2 =>
Sb2S3 + 6 ClH = 2 Cl3Sb + 3 SH2
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
P + H2O + O2 = H2PO4 =>
2 P + 2 H2O + 3 O2 = 2 H2PO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
HClO4 + NaOH = NaCl + H2O + O4 =>
HClO4 + NaOH = NaCl + H2O + O4
C2H5OH + J2 = C2H4J2 + H2O =>
C2H5OH + J2 = C2H4J2 + H2O
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
Na2CO3 + FeCr2O7 + O2 = Fe2O2 + NaCrO4 + CO2 =>
2 Na2CO3 + 2 FeCr2O7 + O2 = Fe2O2 + 4 NaCrO4 + 2 CO2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
AgClO3(aq)HCl(aq) = AgCl(s)HClO3(aq) =>
AgClO3(aq)HCl(aq) = AgCl(s)HClO3(aq)
CuCl2 + CaBr2 = CuBr2 + CaCl2 =>
CuCl2 + CaBr2 = CuBr2 + CaCl2
ZnCl2 + HClO3 = ZnClO3 + HCl2 =>
ZnCl2 + HClO3 = ZnClO3 + HCl2
H3FeO3 + KOH = KFeO2 + H2O =>
H3FeO3 + KOH = KFeO2 + 2 H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Cu(s) + NiCl2(s) = CuCl2 + Ni =>
Cu(s) + NiCl2(s) = CuCl2 + Ni
NaJO3 + SO2 + H2O = J2 + Na2SO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
(HC2H3O2)(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2(HC2H3O2)(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Ca + Cu(No3)2 = Ca(No3) + Cu =>
2 Ca + Cu(No3)2 = 2 Ca(No3) + Cu
NaNO3 + MnO2 + KOH = NaNO2 + K2MnO4 + H2O =>
NaNO3 + MnO2 + 2 KOH = NaNO2 + K2MnO4 + H2O
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + ZnCO3(s) = Zn(NO3)2(aq) + CO2(g) + H2O(l)
Cr2O3 + KClO3 + KOH = K1CrO4 + KCl + H2O =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 6 K1CrO4 + 4 KCl + 3 H2O
Mn + H3PO4 = Mn(PO4)2 + H2 =>
Mn + 2 H3PO4 = Mn(PO4)2 + 3 H2
V{2+} + Fe{2+} = V + Fe{3+} =>
V{2+} + 2 Fe{2+} = V + 2 Fe{3+}
CH3CH2Cl + AgF = CH3CH2F + AgCl =>
CH3CH2Cl + AgF = CH3CH2F + AgCl
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Na2S + Ni(SO4) = Ni2S2 + Na2(SO4) =>
2 Na2S + 2 Ni(SO4) = Ni2S2 + 2 Na2(SO4)
CH2CH2 + HCl + AlCl3 = CH3CH2 + AlCl4 =>
CH2CH2 + HCl + AlCl3 = CH3CH2 + AlCl4
H2SO3 + BaO2 = BaSO4 + H2O =>
H2SO3 + BaO2 = BaSO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO3(aq) + HCl = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2(g)
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Fe + H2SO4 = Fe2[SO4]3 + H2 =>
2 Fe + 3 H2SO4 = Fe2[SO4]3 + 3 H2
HI + H2O = H2HIO =>
HI + H2O = H2HIO
NaOH + CaClO = NaClO + CaOH =>
NaOH + CaClO = NaClO + CaOH
HNO3(aq) = N2O5(g) + H2O(l) =>
2 HNO3(aq) = N2O5(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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