| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O + 2 NaOH = 2 CH3COOH + 3 H2 + 2 Na
K{+} + MnO4{-2} + H2SO4[{-}2] + Na2SO3[{-}2] = MnSO4{-2} + K2SO4{-2} + Na2SO4[{-}2] + H2O =>
2 K{+} + 3 MnO4{-2} + 4 H2SO4[{-}2] + 8 Na2SO3[{-}2] = 3 MnSO4{-2} + K2SO4{-2} + 8 Na2SO4[{-}2] + 4 H2O
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3 + 6 LiNO3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 MnO2 + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
C9H9O + O2 = CO2 + H2O =>
4 C9H9O + 43 O2 = 36 CO2 + 18 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + PbN2O6 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 PbN2O6 + 2 H2O
Na2S2O5 + H2O + SnCl2 = NaHSO4 + HCl + Sn =>
Na2S2O5 + 3 H2O + 2 SnCl2 = 2 NaHSO4 + 4 HCl + 2 Sn
SnCl4 + Zn = SnCl2 + ZnCl2 =>
SnCl4 + Zn = SnCl2 + ZnCl2
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
Al2O3 + SO3 = Al2S3 + O2 =>
Al2O3 + 3 SO3 = Al2S3 + 6 O2
As2S3 + HClO4 + H2O = H3AsO4 + Cl2 + S =>
7 As2S3 + 10 HClO4 + 16 H2O = 14 H3AsO4 + 5 Cl2 + 21 S
O2 + C8H10 = CO + H2O =>
13 O2 + 2 C8H10 = 16 CO + 10 H2O
Fr + O = Fr2O2 =>
2 Fr + 2 O = Fr2O2
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
NaOH + H3CCOOH = NaOOCCH3 + H2O =>
NaOH + H3CCOOH = NaOOCCH3 + H2O
P4O6 + HCl = PCl3 + H2O =>
P4O6 + 12 HCl = 4 PCl3 + 6 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
CO2 + MnO = MnCO3 =>
CO2 + MnO = MnCO3
Au(s) + NiSO(aq) = Ni(s) + AuSO(aq) =>
Au(s) + NiSO(aq) = Ni(s) + AuSO(aq)
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
CHCH + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
Na2SO4 + KI = K2SO4 + NaI =>
Na2SO4 + 2 KI = K2SO4 + 2 NaI
BaNO3 + NaNO3 = BaNa + NO3 =>
BaNO3 + NaNO3 = BaNa + 2 NO3
H2 + As2O3 = As + H2O =>
3 H2 + As2O3 = 2 As + 3 H2O
AlS + H2O = Al(OH)2 + H2S =>
AlS + 2 H2O = Al(OH)2 + H2S
(NH3)CO3 + Mg2(SO4) = (NH3)2SO4 + Mg(CO3) =>
2(NH3)CO3 + Mg2(SO4) = (NH3)2SO4 + 2 Mg(CO3)
NH3 + C = NH4CN + H2 =>
2 NH3 + C = NH4CN + H2
Fe2O3 + Na2S = Fe2S3 + Na2O =>
Fe2O3 + 3 Na2S = Fe2S3 + 3 Na2O
CaH2(s) + H2O(l) = Ca(OH)2(l) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(l) + 2 H2(g)
AgNO4 + Cu = Cu(NO4)2 + Ag =>
2 AgNO4 + Cu = Cu(NO4)2 + 2 Ag
Sb + Fe3O2 + Cl{-} + H{+} = SbCl6{-} + Fe + H2O =>
4 Sb + 5 Fe3O2 + 24 Cl{-} + 20 H{+} = 4 SbCl6{-} + 15 Fe + 10 H2O
Na + S = Na2S =>
2 Na + S = Na2S
K2Cr2O7 + H2C2O4*2H2O = K(Cr(H2O)2(C2O4)2) + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(H2O)2(C2O4)2) + 17 H2O + 6 CO2
C2H5OH + I2 + NaOH = HI + CHI3 + HCOONa =>
C2H5OH + 4 I2 + NaOH = 5 HI + CHI3 + HCOONa
KMnO4(g) + NaBr + H2(g)SO4(g) = Na2(g)SO4(g) + K2(g)SO4(g) + MnSO4(g) + H2(g)O + Br2(g) =>
2 KMnO4(g) + 10 NaBr + 8 H2(g)SO4(g) = 5 Na2(g)SO4(g) + K2(g)SO4(g) + 2 MnSO4(g) + 8 H2(g)O + 5 Br2(g)
NbI5 = NbI3 + I2 =>
NbI5 = NbI3 + I2
CuClFe = FeClCu =>
CuClFe = FeClCu
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ge + S = GeS2 =>
Ge + 2 S = GeS2
NaC2H2O2H2O = NaOHHC2H2O2 =>
NaC2H2O2H2O = NaOHHC2H2O2
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
NO3{-} + SO2 + H2O = SO4{2-} + NO + H{+} =>
2 NO3{-} + 3 SO2 + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
C13H28 = C8H18 + C3H6 =>
3 C13H28 = 3 C8H18 + 5 C3H6
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
L + H2SO4 = L2SO4 + H2 =>
2 L + H2SO4 = L2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/25
Équations équilibrées sur07/01/24
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