| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2(CO3)2 + 4 HCl = 2 ZnCl2 + 2 H2O + 2 CO2
C6H5CH2CH3 + KMnO4 = C6H5COOH + KOH + MnO2 + H2 =>
7 C6H5CH2CH3 + 16 KMnO4 = 8 C6H5COOH + 16 KOH + 16 MnO2 + 3 H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
H + Bz = HBz =>
H + Bz = HBz
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
MgCO3 + Cl2 = MgCl2 + CO + O2 =>
MgCO3 + Cl2 = MgCl2 + CO + O2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + HCl + K2CrO4 =>
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + 2 HCl + K2CrO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
KClO4 + KCl = KClO =>
KClO4 + 3 KCl = 4 KClO
NaHCo3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) + HCl(aq)
Fe{3+} + NH2OH = Fe{2+} + N2O + H2O + H{+} =>
4 Fe{3+} + 2 NH2OH = 4 Fe{2+} + N2O + H2O + 4 H{+}
AgNO3 + K2CO3 = AgCO3 + K2NO3 =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
C3H4 + KMnO4 + H2SO4 = CH3COCOOH + K2SO4 + MnSO4 + H2O =>
5 C3H4 + 6 KMnO4 + 9 H2SO4 = 5 CH3COCOOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Na2SO4 + H2O + Bi(NO3)3 + NaNO3 =>
2 MnSO4 + 16 HNO3 + 5 NaBiO3 = 2 HMnO4 + 2 Na2SO4 + 7 H2O + 5 Bi(NO3)3 + NaNO3
Ca + C + N = Ca(CN)2 =>
Ca + 2 C + 2 N = Ca(CN)2
KPO4 + NaN = KN + NaPO4 =>
KPO4 + NaN = KN + NaPO4
Na[Sb(OH)4] + Na2S + HCl = Sb2S3 + NaCl + H2O =>
2 Na[Sb(OH)4] + 3 Na2S + 8 HCl = Sb2S3 + 8 NaCl + 8 H2O
Cr(OH)2 = Cr2O3 + H2 + H2O =>
2 Cr(OH)2 = Cr2O3 + H2 + H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al(OH)2Cl + KOH = Al(OH)3 + KCl =>
Al(OH)2Cl + KOH = Al(OH)3 + KCl
SNO2(s) + C(s) = SN(l) + CO2(g) =>
SNO2(s) + C(s) = SN(l) + CO2(g)
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4 =>
LiSO4 + Ba(OH)2 = Li(OH)2 + BaSO4
Na + (Br)2 = NaBr =>
2 Na + (Br)2 = 2 NaBr
Ca3SiO5 + H2O = Ca3Si2O7 + Ca(OH)2 =>
2 Ca3SiO5 + 3 H2O = Ca3Si2O7 + 3 Ca(OH)2
NaClO + Fe2O3 + NaOH = Na2FeO4 + NaCl + H2O =>
3 NaClO + Fe2O3 + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 2 H2O
SiO2 + Mg(OH)2 = Mg(O2)2 + SiOH =>
2 SiO2 + Mg(OH)2 = Mg(O2)2 + 2 SiOH
H4P2O7 = H2O + HPO3 =>
H4P2O7 = H2O + 2 HPO3
PCH3 + KMnO3 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
6 PCH3 + 10 KMnO3 + 15 H2SO4 = 6 PHCOOH + 5 K2SO4 + 10 MnSO4 + 18 H2O
Li + AlCl2 = LiCl2 + Al =>
Li + AlCl2 = LiCl2 + Al
CH3CH2COOH + C5H12O = C8H16O + H2O =>
5 CH3CH2COOH + 13 C5H12O = 10 C8H16O + 13 H2O
CH4 + Br2 = C4H9Br + HBr =>
4 CH4 + 4 Br2 = C4H9Br + 7 HBr
C5H15O5 + O2 = CO2 + H2O =>
4 C5H15O5 + 25 O2 = 20 CO2 + 30 H2O
H2SO4 + KCO3 = H2O + CO2 + KSO4 =>
H2SO4 + KCO3 = H2O + CO2 + KSO4
C1H4 + O2 = CO + H2O =>
2 C1H4 + 3 O2 = 2 CO + 4 H2O
Zn(s) + RhBr3(aq) = ZnBr2(aq) + Rh(s) =>
3 Zn(s) + 2 RhBr3(aq) = 3 ZnBr2(aq) + 2 Rh(s)
C21H42 + O2 = C + H2O =>
2 C21H42 + 21 O2 = 42 C + 42 H2O
CoCl2 = Co{+} + Cl2{-} =>
CoCl2 = Co{+} + Cl2{-}
CrI3 + Cl2 + OH{-} = CrO42{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 103 Cl2 + 216 OH{-} = 2 CrO42{2-} + 6 IO4{-} + 206 Cl{-} + 108 H2O
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
NH3OHCl + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + N2 =>
6 NH3OHCl + K2Cr2O7 + 2 HCl = 2 KCl + 2 CrCl3 + 13 H2O + 3 N2
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
CuS + NH4OH = NH4S + Cu(OH) =>
CuS + NH4OH = NH4S + Cu(OH)
CH3CH2OH + HCOOH = HCOOCH3CH2 + H2O =>
CH3CH2OH + HCOOH = HCOOCH3CH2 + H2O
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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