| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 4 B = 2 Cl3B2
CH3CH2CH2CH2OH + KMnO4 + NaOH = CH3CH2CH2COONa + KOH + MnO2 + H2O =>
3 CH3CH2CH2CH2OH + 4 KMnO4 + 3 NaOH = 3 CH3CH2CH2COONa + 4 KOH + 4 MnO2 + 4 H2O
KNaC4H4O6*4H2O = KNaC4H4O6 + H2O =>
KNaC4H4O6*4H2O = KNaC4H4O6 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(s) + HCl(g) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(aq) + H2(g)
HNO3 + Mg = Mg(NO3)2 + NHNO3 + H2O =>
14 HNO3 + 5 Mg = 5 Mg(NO3)2 + 2 NHNO3 + 6 H2O
As2S3 + NaOH + H2O2 = H2O + Na2SO4 + Na3AsO3 =>
As2S3 + 12 NaOH + 12 H2O2 = 18 H2O + 3 Na2SO4 + 2 Na3AsO3
Na + Y2 = NaY2 =>
Na + Y2 = NaY2
Na2Co3 + Ca(OH)2 = NaOH + CaCo3 =>
Na2Co3 + Ca(OH)2 = 2 NaOH + CaCo3
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
Zn + S = ZnS =>
Zn + S = ZnS
FeSO4*7H2O + NaCl = Na2FeCl4 + Na2SO4 + H2O =>
FeSO4*7H2O + 4 NaCl = Na2FeCl4 + Na2SO4 + 7 H2O
AsCl5 + H2O = HCl5 + AsOH =>
AsCl5 + H2O = HCl5 + AsOH
K(s) + Ba(NO3)2(aq) = Ba(s) + KNO3(aq) =>
2 K(s) + Ba(NO3)2(aq) = Ba(s) + 2 KNO3(aq)
Nb + Ta = NbTa =>
Nb + Ta = NbTa
K2S(aq) + Pb(NO3)2(aq) = SPb(aq) + K2(NO3)2(aq) =>
K2S(aq) + Pb(NO3)2(aq) = SPb(aq) + K2(NO3)2(aq)
Ca(OH)2(s) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(s) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9(CH3)3COH + 8 Na2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 Cr2(SO4)3 + 8 Na2SO4 + 41 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KNO2 + H2SO4 + KMnO4 = KNO3 + K2SO4 + MnSO4 + H2 =>
8 KNO2 + 3 H2SO4 + 2 KMnO4 = 8 KNO3 + K2SO4 + 2 MnSO4 + 3 H2
CUCl2 + H2O = CU(OH)2 + H3O + Cl =>
CUCl2 + 4 H2O = CU(OH)2 + 2 H3O + 2 Cl
MgO + Ba(OH)2 = BaO + Mg(OH)2 =>
MgO + Ba(OH)2 = BaO + Mg(OH)2
LiCl + KO = LiO + KCl =>
LiCl + KO = LiO + KCl
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Na2SO4 + LiOH = NaOH + Li2O4S =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2O4S
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KMnO4 + SnCl + HCl = SnCl4 + MnCl4 + KCl + H2O =>
KMnO4 + SnCl + 8 HCl = SnCl4 + MnCl4 + KCl + 4 H2O
Fe + PbNO3 = Pb + Fe(NO3)3 =>
Fe + 3 PbNO3 = 3 Pb + Fe(NO3)3
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
CuCO3 + C6H12O6 = Cu2O + C6H12O7 + CO2 =>
2 CuCO3 + C6H12O6 = Cu2O + C6H12O7 + 2 CO2
FeS2 + IO3{-} + H2O = SO4{2-} + Fe2O3 + I2 + H{+} =>
2 FeS2 + 6 IO3{-} + H2O = 4 SO4{2-} + Fe2O3 + 3 I2 + 2 H{+}
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Zn{2+} + Cl{-} = Zn + Cl2 =>
Zn{2+} + 2 Cl{-} = Zn + Cl2
KClO2 + KBiO3 + HClO3 = Bi(ClO3)3 + KClO3 + H2O =>
KClO2 + KBiO3 + 4 HClO3 = Bi(ClO3)3 + 2 KClO3 + 2 H2O
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
Fe2 + KMnO4 = FeO + KMnO2 =>
Fe2 + KMnO4 = 2 FeO + KMnO2
MgSO4 + H2O2 = MgO2 + SO4 + H2 =>
MgSO4 + H2O2 = MgO2 + SO4 + H2
C6CH6 + O2 = CO2 + H2O =>
2 C6CH6 + 17 O2 = 14 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
I{+2}O{+5} + CO = CO{+2} + I =>
I{+2}O{+5} + CO = CO{+2} + I
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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