| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
(NH4)2S + ZnCl2 = NH4Cl + ZnS =>
(NH4)2S + ZnCl2 = 2 NH4Cl + ZnS
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + H2O + FeCl2 =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 2 H2O + 3 FeCl2
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
B2H6 + O2 = H2O + HBO2 =>
B2H6 + 3 O2 = 2 H2O + 2 HBO2
CH3(CH2)3(CH3) + O2 = CO2 + H2O =>
CH3(CH2)3(CH3) + 8 O2 = 5 CO2 + 6 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
HCl + Li2CO3 = LiCl + CO3 + H2 =>
2 HCl + Li2CO3 = 2 LiCl + CO3 + H2
MgCl2(aq) + AgNO3 = AgCl(s) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C6H7NO + NaOH = C6H7NONa + HO =>
C6H7NO + NaOH = C6H7NONa + HO
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2 + 10 H2O + 2 NH3
K(MnO4) + Na(SO4) + H2S04 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
34 K(MnO4) + 38 Na(SO4) + 8 H2S04 = 8 H2O + 17 K2SO4 + 34 MnSO4 + 19 Na2SO4
Pb(CN)2 + K2CO3 = PbCO3 + KCN =>
Pb(CN)2 + K2CO3 = PbCO3 + 2 KCN
(NH4)2C2O4 = NH4 + C2O4 =>
(NH4)2C2O4 = 2 NH4 + C2O4
Al2(OH)3Cl3 + HCl = AlCl3 + H2O =>
Al2(OH)3Cl3 + 3 HCl = 2 AlCl3 + 3 H2O
Pb(NO3)2(aq) + HBr(aq) = HNO3(aq) + Pb(Br)2(s) =>
Pb(NO3)2(aq) + 2 HBr(aq) = 2 HNO3(aq) + Pb(Br)2(s)
KOH + NaNo3 = KNo3 + NaOH =>
KOH + NaNo3 = KNo3 + NaOH
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
SCN{-} + NO3{-} + H2O = OCN{-} + SO4{2-} + N2 + H{+} =>
5 SCN{-} + 8 NO3{-} + H2O = 5 OCN{-} + 5 SO4{2-} + 4 N2 + 2 H{+}
K2S + CrCl3 + H2O = KCl + Cr(OH)3 + H2S =>
3 K2S + 2 CrCl3 + 6 H2O = 6 KCl + 2 Cr(OH)3 + 3 H2S
N2 + O2 + H2 = HNO =>
N2 + O2 + H2 = 2 HNO
CH3CH(OH)COOH + NaHCO3 = CH3CH(OH)COONa + H2CO3 =>
CH3CH(OH)COOH + NaHCO3 = CH3CH(OH)COONa + H2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO2 + H2S = H2SO4 + NO + H2O =>
8 HNO2 + H2S = H2SO4 + 8 NO + 4 H2O
Cl2 + S + NaOH = NaCl + SO2 + H2O =>
2 Cl2 + S + 4 NaOH = 4 NaCl + SO2 + 2 H2O
CH3COH + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + H2O + NH3 =>
CH3COH + 10[Ag(NH3)2]OH = 2(NH4)2CO3 + 10 Ag + 5 H2O + 16 NH3
Cl2 + CsOH = CsCl + HCl + O2 =>
2 Cl2 + 2 CsOH = 2 CsCl + 2 HCl + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoCl2*6H2O + H2O2 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 10 NH4OH = 2(Co(NH3)6)Cl3 + 24 H2O
KMnO4 + KOH + KCl = K2MnO4 + H2O + KClO3 =>
6 KMnO4 + 6 KOH + KCl = 6 K2MnO4 + 3 H2O + KClO3
KOH + CoCl2 = CoOH + K + Cl2 =>
KOH + CoCl2 = CoOH + K + Cl2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
(C2H5)2NH2Cl = (C2H5)2NH2 + Cl =>
(C2H5)2NH2Cl = (C2H5)2NH2 + Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K(MnO4) + Na(SO3) + H2S04 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
18 K(MnO4) + 38 Na(SO3) + 2 H2S04 = 2 H2O + 9 K2SO4 + 18 MnSO4 + 19 Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni(OH)3 + HClO2 = Ni(ClO2)3 + H2O =>
Ni(OH)3 + 3 HClO2 = Ni(ClO2)3 + 3 H2O
H2CH3 + KCO3 = KCH3CO2 + H2O =>
H2CH3 + KCO3 = KCH3CO2 + H2O
SO2 + NaOH = NaHSO3 = Na2SO3 + H2O =>
SO2 + NaOH = NaHSO3
H2CH3 + KCO3 = KCH3CO2 + H2O =>
H2CH3 + KCO3 = KCH3CO2 + H2O
Zn + KOH = K + ZnO + H2 =>
2 Zn + 2 KOH = 2 K + 2 ZnO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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