| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuS + Br2 = 2 CuBr + 2 S
KCN + FeSO4 + FeCl3 = Fe4(Fe(CN)6)3 + K2SO4 + KCl =>
18 KCN + 3 FeSO4 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 12 KCl
BaCl2 + KlO3 = BaO3 + KlCl2 =>
BaCl2 + KlO3 = BaO3 + KlCl2
Cu2SO4 + LiOH = LiSO4 + Cu2OH =>
Cu2SO4 + LiOH = LiSO4 + Cu2OH
ZnSO4 + H2S + H2O = H2SO4 + Zn =>
4 ZnSO4 + H2S + 4 H2O = 5 H2SO4 + 4 Zn
MnO4{-} + I{-} + H{+} = Mn{2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2} + 5 I2 + 8 H2O
Li3P + CuCO3 = Li2(CO3) + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2(CO3) + Cu3P2
Na3AsO3 + Mg + HCl = H3As + MgCl2 + NaCl + H2O =>
Na3AsO3 + 3 Mg + 9 HCl = H3As + 3 MgCl2 + 3 NaCl + 3 H2O
KNO3 + S + C = K2S + N2 + CO2 = =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
N2 + FeS2 + H{+} + H2O = NO3{-} + H2S + Fe{+2} =>
N2 + 5 FeS2 + 8 H{+} + 6 H2O = 2 NO3{-} + 10 H2S + 5 Fe{+2}
HBr + LiOH = HBrOH + Li =>
HBr + LiOH = HBrOH + Li
Al(aq) + AgNO3(aq) = Ag(s) + Al(NO3)(aq) =>
Al(aq) + AgNO3(aq) = Ag(s) + Al(NO3)(aq)
CaBr2 + H2CO3 = HBr + CaCO3 =>
CaBr2 + H2CO3 = 2 HBr + CaCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl2 + AlCl3 + H2O = Al2CoO4 + HCl =>
CoCl2 + 2 AlCl3 + 4 H2O = Al2CoO4 + 8 HCl
Al + HCl = AlCl3(aq) + H2 =>
2 Al + 6 HCl = 2 AlCl3(aq) + 3 H2
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
Fe3S2 + K = Fe + KS2 =>
Fe3S2 + K = 3 Fe + KS2
NH4OH + HCOH = C6H12N4 + H2O =>
4 NH4OH + 6 HCOH = C6H12N4 + 10 H2O
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(l) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(l) + 2 NH3(g) + 2 H2O(l)
FeI2 + Cr(CH3CO2)3 = Fe(CH3CO2)2 + CrI3 =>
3 FeI2 + 2 Cr(CH3CO2)3 = 3 Fe(CH3CO2)2 + 2 CrI3
KCI + Na = K + NaCI =>
KCI + Na = K + NaCI
Mg + H2SO4 + Cr + O2 = MgSO4 + H2CrO2 =>
Mg + H2SO4 + Cr + O2 = MgSO4 + H2CrO2
K2S + O2 = K2O + SO3 =>
K2S + 2 O2 = K2O + SO3
MnOOH + e + H{+} = Mn{2+} + H2O =>
MnOOH + e + 3 H{+} = Mn{2+} + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 = =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Be + HCI = H2 + BeCI =>
2 Be + 2 HCI = H2 + 2 BeCI
K3[Cr(CN)6] + H2SO4 + KMnO4 = K2CrO4 + MnSO4 + CO2 + K2SO4 + H2O + KNO3 =>
5 K3[Cr(CN)6] + 82 H2SO4 + 63 KMnO4 = 5 K2CrO4 + 63 MnSO4 + 30 CO2 + 19 K2SO4 + 82 H2O + 30 KNO3
Cl2 + C3H6 = C3H6Cl2 =>
Cl2 + C3H6 = C3H6Cl2
H1 + Cl2 = H2Cl2 =>
2 H1 + Cl2 = H2Cl2
vanadium + oxygen = VO =>
2 V + O2 = 2 VO
KMnO4 + C + S = K2CO3 + CO2 + MnS =>
4 KMnO4 + 7 C + 4 S = 2 K2CO3 + 5 CO2 + 4 MnS
Pb(OH)2 + O3 = PbO2 + H2O = O2 =>
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
KNO3 + KOH + H2O = NH3 + KO2 =>
3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KO2
Cl + AlI{-} = AlCl{-} + I =>
Cl + AlI{-} = AlCl{-} + I
HCl + (CH3)3N = NH3 + CH3Cl =>
3 HCl + (CH3)3N = NH3 + 3 CH3Cl
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
I2 + NO3 = I(NO3) =>
I2 + 2 NO3 = 2 I(NO3)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + NaCl + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaClO + 2 Al(OH)3 + NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KAg(OH)2 + KOH + NH3 = H2O + K6AgN2 + O2 =>
4 KAg(OH)2 + 20 KOH + 8 NH3 = 26 H2O + 4 K6AgN2 + O2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ni + Na2SO4 = Ni2SO4 + Na =>
2 Ni + Na2SO4 = Ni2SO4 + 2 Na
Hg2(CO3)3 = Hg2O3 + CO2 =>
Hg2(CO3)3 = Hg2O3 + 3 CO2
H2O2 + SO32{2-} = SO42{2-} + H2O =>
10 H2O2 + SO32{2-} = SO42{2-} + 10 H2O
H2SO4 + Al(OH)Cl2 = H2O + AlCl3 + Al2(SO4)3 =>
3 H2SO4 + 6 Al(OH)Cl2 = 6 H2O + 4 AlCl3 + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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