| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH2OH + K2Cr2O7 + 3 H2SO4 = 4 N2 + 2 CrSO4 + K2SO4 + 15 H2O
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
CrCl3 + Cr(NO3)2 = Cr(NO3)3 + CrCl2 =>
2 CrCl3 + 3 Cr(NO3)2 = 2 Cr(NO3)3 + 3 CrCl2
MnO4{-} + Fe{2}{+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2}{+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Na2SO4 + H2O + ZnCl2 + UO2(C2H3O2)2 + HC2 + H3O2 = (UO2)3ZnNa(C2H3O2)9*6(H2O) + H2SO4 + HCl =>
Na2SO4 + 12 H2O + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 6 HC2 + 6 H3O2 = 2(UO2)3ZnNa(C2H3O2)9*6(H2O) + H2SO4 + 4 HCl
Mg2(s) + H2SO4(aq) = H2 + MgSO4(aq) =>
Mg2(s) + 2 H2SO4(aq) = 2 H2 + 2 MgSO4(aq)
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
HCl6 + Zn = ZnCl + H2 =>
2 HCl6 + 12 Zn = 12 ZnCl + H2
Zn(CH3COO)2 + CsOH = Zn(OH)2 + CsCH3COO =>
Zn(CH3COO)2 + 2 CsOH = Zn(OH)2 + 2 CsCH3COO
Ba(OH)2 + NaCH3COO = NaOH + Ba(CH3COO)2 =>
Ba(OH)2 + 2 NaCH3COO = 2 NaOH + Ba(CH3COO)2
Li2O + HSO4 = LiSO4 + H2O =>
Li2O + 2 HSO4 = 2 LiSO4 + H2O
NH3 + H2CO3 = NH4HCO3 =>
NH3 + H2CO3 = NH4HCO3
HNO3 + H2O = NH4 + OH =>
HNO3 + 6 H2O = NH4 + 9 OH
CuSO4 + K2CrO4 = CrO4(CuSO4) + K =>
CuSO4 + K2CrO4 = CrO4(CuSO4) + 2 K
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + CH4N2O = NiFe2O4 + CO2 + H2O + NO =>
5 Ni(NO3)2*6H2O + 10 Fe(NO3)3*9H2O + 12 CH4N2O = 5 NiFe2O4 + 12 CO2 + 144 H2O + 64 NO
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
NH4Br + Pb(NO3)2 = (NH4)(NO3) + PbBr2 =>
2 NH4Br + Pb(NO3)2 = 2(NH4)(NO3) + PbBr2
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
H2SeO4 + KI + H2SO4 = I2 + H2SeO3 + K2SO4 + H2O =>
H2SeO4 + 2 KI + H2SO4 = I2 + H2SeO3 + K2SO4 + H2O
NH4NO3 + K2S = (NH4)2S + KNO3 =>
2 NH4NO3 + K2S = (NH4)2S + 2 KNO3
Zn + HClO3 = ZnCl2 + H2 + O =>
Zn + 2 HClO3 = ZnCl2 + H2 + 6 O
Mn2(SO4)3 + Pb(MnO4)4 = Mn(MnO4)3 + Pb(SO4)2 =>
2 Mn2(SO4)3 + 3 Pb(MnO4)4 = 4 Mn(MnO4)3 + 3 Pb(SO4)2
CU + H2S = CUS + H2 =>
CU + H2S = CUS + H2
Bi2O3 + H2O = Bi2(OH)6 =>
Bi2O3 + 3 H2O = Bi2(OH)6
Na2O = Na + NaO =>
Na2O = Na + NaO
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
NiCu + HCl = H2 + CuCl + Ni =>
2 NiCu + 2 HCl = H2 + 2 CuCl + 2 Ni
K(NO3) + H2(CO3) = K2(CO3) + H(NO3) =>
2 K(NO3) + H2(CO3) = K2(CO3) + 2 H(NO3)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
K2O + H2SO4 = K2SO4 + OH2 =>
K2O + H2SO4 = K2SO4 + OH2
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
C2H5N3O2 + KOH = CH2N2 + KCNO + H2O =>
C2H5N3O2 + KOH = CH2N2 + KCNO + 2 H2O
KMn8O16 = K + Mn + O2 =>
KMn8O16 = K + 8 Mn + 8 O2
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
HgOH + HCl = HgCl + H2O =>
HgOH + HCl = HgCl + H2O
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
CH3CH2NH3 + OH = CH3CH2NH2 + H2O =>
CH3CH2NH3 + OH = CH3CH2NH2 + H2O
CH20 + Ag(NH3)2OH = NH4HCO2 + NH3 + H2O + Ag =>
CH20 + 22 Ag(NH3)2OH = NH4HCO2 + 43 NH3 + 20 H2O + 22 Ag
FeCl3 + NH4SCN = Fe(SCN)3 + NH3 + HCl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH3 + 3 HCl
CaCO3(ac) = CaO(s) + CO2(g) =>
CaCO3(ac) = CaO(s) + CO2(g)
KMnO4 + Cl2Mg + H2SO4 = Mn(SO4) + Mg(SO4) + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 5 Cl2Mg + 8 H2SO4 = 2 Mn(SO4) + 5 Mg(SO4) + 5 Cl2 + K2SO4 + 8 H2O
(CH3)2CHCHO + Cu{2+} + OH{-} = (CH3)2CHCOO{-} + Cu2O + H2O =>
(CH3)2CHCHO + 2 Cu{2+} + 5 OH{-} = (CH3)2CHCOO{-} + Cu2O + 3 H2O
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
Fe2 + NiCl4 = FeCl2 + Ni4 =>
4 Fe2 + 4 NiCl4 = 8 FeCl2 + Ni4
Fe(OH)2 + CO2 = FeO2 + CH4 + H2O =>
4 Fe(OH)2 + CO2 = 4 FeO2 + CH4 + 2 H2O
CuI2 + Mg(OH)2 = Cu(OH)2 + MgI2 =>
CuI2 + Mg(OH)2 = Cu(OH)2 + MgI2
Na2ZnO2 + Cu = Cu3Zn2 + Na2O2 =>
2 Na2ZnO2 + 3 Cu = Cu3Zn2 + 2 Na2O2
C7H7OH + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C7H7OH + CH3COOH = C6H5CH2OCOCH3 + H2O
Hg(NO3)2 = HgO + N20 + O2 =>
10 Hg(NO3)2 = 10 HgO + N20 + 25 O2
FeI3(aq) + NaNO3(aq) = FeNO3 + NaI3 =>
FeI3(aq) + NaNO3(aq) = FeNO3 + NaI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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