| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 C1322H1909O856N5S = 10128 CO + 5479 H2 + 60 NO2 + 12 SO2 + 239 C24H50
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
KBF4 + Al2O3 = Al18B4O33 + KF + AlF3 =>
4 KBF4 + 11 Al2O3 = Al18B4O33 + 4 KF + 4 AlF3
H2O + ZnO = ZnO2 + H2 =>
H2O + ZnO = ZnO2 + H2
C8H7ClO + C4H11N = C12H17NO + HCl =>
C8H7ClO + C4H11N = C12H17NO + HCl
CrO3 + H2CrO4 = H2Cr2O7 =>
CrO3 + H2CrO4 = H2Cr2O7
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
H2Cr2O7 + H2O2 = H2O + H2Cr2O8 =>
H2Cr2O7 + H2O2 = H2O + H2Cr2O8
Co2O3 + As2O3 = CoAsO3 =>
Co2O3 + As2O3 = 2 CoAsO3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CO2 + H2O = C6H10O6 + O =>
6 CO2 + 5 H2O = C6H10O6 + 11 O
H2 + NaCl = Na + HCl2 =>
H2 + 4 NaCl = 4 Na + 2 HCl2
CHCH + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
CH3(C)2CH3 + O2 = CO2 + H2O =>
2 CH3(C)2CH3 + 11 O2 = 8 CO2 + 6 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl2 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 12 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 6 FeCl2 + 8 H2O + 3 Fe2(SO4)3
Ca(OH)2 + I2 = Ca(IO)2 + CaI2 + H2O =>
2 Ca(OH)2 + 2 I2 = Ca(IO)2 + CaI2 + 2 H2O
C14H14N3NaO3S + O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C14H14N3NaO3S + 45 O2 = 28 CO2 + 14 H2O + 6 NO3 + 2 SO4 + 2 Na
Fe3(PO4)2 + H2S = FeS + H3PO4 =>
Fe3(PO4)2 + 3 H2S = 3 FeS + 2 H3PO4
K3(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
2 K3(Fe(CN)6) + 20 K2Cr2O7 + 80 H2SO4 = Fe2(SO4)3 + 20 Cr2(SO4)3 + 12 CO2 + 80 H2O + 17 K2SO4 + 12 KNO3
Fe(OH)3(s) + (NH4)2S(aq) = FeS(s) + S(s) + NH3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3(NH4)2S(aq) = 2 FeS(s) + S(s) + 6 NH3(aq) + 6 H2O(l)
S8 + KCN = KSCN =>
S8 + 8 KCN = 8 KSCN
Cr + Co3 = CrCo3 =>
Cr + Co3 = CrCo3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Mg = e + Mg{2+} =>
Mg = 2e + Mg{2+}
MgBr2 + Na2SO4 = MgSO4 + NaBr =>
MgBr2 + Na2SO4 = MgSO4 + 2 NaBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PbNO3 + KI2 = PbI2 + KNO3 =>
PbNO3 + KI2 = PbI2 + KNO3
Ma + H2SO4 = MaSO4 + S + H2O =>
3 Ma + 4 H2SO4 = 3 MaSO4 + S + 4 H2O
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H2(acetylene) + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2(acetylene) + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Zn + Pb2(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb2(NO3)2 = 2 Pb + Zn(NO3)2
H2SO4 + NaOH = Na(HSO4) + H2O =>
H2SO4 + NaOH = Na(HSO4) + H2O
V + H2S = V2S + H2 =>
2 V + H2S = V2S + H2
[Cu(NH3)4]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
H2S + Br2 = HBr + S8 =>
8 H2S + 8 Br2 = 16 HBr + S8
NH4I + C12 = NH4C1 + I2 =>
12 NH4I + C12 = 12 NH4C1 + 6 I2
H{+} + C2O4{2-} + MnO4{-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 5 C2O4{2-} + 2 MnO4{-} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
KMnO4(ac) + H2SO4(ac) + KI(ac) = MnSO4(ac) + I2(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 8 H2SO4(ac) + 10 KI(ac) = 2 MnSO4(ac) + 5 I2(ac) + 6 K2SO4(ac) + 8 H2O(l)
Tl = Tl{3+} + e =>
Tl = Tl{3+} + 3e
KMnO4 + NaOH = KOH + MnO2 + Na2O + O2 =>
4 KMnO4 + 4 NaOH = 4 KOH + 4 MnO2 + 2 Na2O + 3 O2
Na2PO4(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + (NH4)2PO4(s) =>
Na2PO4(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + (NH4)2PO4(s)
C2H4O2 + BaOH2 = H2O + Ba2C =>
C2H4O2 + 4 BaOH2 = 6 H2O + 2 Ba2C
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
LiOH + Zn = Zn(OH)2 + Li =>
2 LiOH + Zn = Zn(OH)2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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