| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H7N + 17 O2 = 12 CO2 + N2O3 + 7 H2O
PbO2 + NaOH + Cr(NO3)2 = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
2 PbO2 + 8 NaOH + Cr(NO3)2 = Na2CrO4 + 2 Na2PbO2 + 2 NaNO3 + 4 H2O
C4H8Cl2S + H2O = C4H8(OH)2S + HCl =>
C4H8Cl2S + 2 H2O = C4H8(OH)2S + 2 HCl
Li(s) + Al2(SO4)3(aq) = Li2SO4 + Al(s) =>
6 Li(s) + Al2(SO4)3(aq) = 3 Li2SO4 + 2 Al(s)
HAsO2 + NO = As + NO3 + H2O =>
4 HAsO2 + 3 NO = 4 As + 3 NO3 + 2 H2O
KMnO4 + HCl = KCl + MnCl + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl + 6 Cl + 4 H2O
C6H6 + H2O = CO2 + e + H{+} =>
C6H6 + 12 H2O = 6 CO2 + 30e + 30 H{+}
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
Zn(s) + HNO3(aq) = Zn(NO3)3(aq) + NH4NO3(aq) + H2O(l) =>
8 Zn(s) + 30 HNO3(aq) = 8 Zn(NO3)3(aq) + 3 NH4NO3(aq) + 9 H2O(l)
AgC2H3O2(aq) + SrI2(aq) = AgI1 + Sr(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + SrI2(aq) = 2 AgI1 + Sr(C2H3O2)2(aq)
NO2(s) + H2O(l) = H2NO4(aq) + H2 =>
NO2(s) + 2 H2O(l) = H2NO4(aq) + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2(OH)2 =>
Ba(OH)2 + H2SO4 = BaSO4 + H2(OH)2
I2 + SO2 + H2O = H2SO4 + HI =>
I2 + SO2 + 2 H2O = H2SO4 + 2 HI
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 + Cr2(SO4)3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3 + 97 Cr2(SO4)3
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
Ag + HNO{3+} = NO + AgNO{3+} + H{2+}O =>
Ag + 3 HNO{3+} = 2 NO + AgNO{3+} + 3 H{2+}O
K2Cr2O2 + SnCl2 + HCl = CrCl3 + SnCl + KCl + H2O =>
K2Cr2O2 + 4 SnCl2 + 4 HCl = 2 CrCl3 + 4 SnCl + 2 KCl + 2 H2O
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3 =>
Cr2(SO4)3 + Ba(OH)2 = Cr2(OH)2 + Ba(SO4)3
C2H5NO2 + O = H2O + CO2 + N2 =>
2 C2H5NO2 + 9 O = 5 H2O + 4 CO2 + N2
HClO + Fe(OH)2 = H2O + Fe(ClO)2 =>
2 HClO + Fe(OH)2 = 2 H2O + Fe(ClO)2
Cu6 + O = Cu2O =>
Cu6 + 3 O = 3 Cu2O
Cu2 + HSO4 = Cu(SO4)2 + S2O + H2O =>
3 Cu2 + 14 HSO4 = 6 Cu(SO4)2 + S2O + 7 H2O
C3H8O(l) + O2(g) = H2O(g) + C(g) =>
2 C3H8O(l) + 3 O2(g) = 8 H2O(g) + 6 C(g)
Zn + VO2{+} + H{+} = Zn{2+} + VO{2+} + H2O =>
Zn + 2 VO2{+} + 4 H{+} = Zn{2+} + 2 VO{2+} + 2 H2O
B2 + SO4 = BSO4 =>
B2 + 2 SO4 = 2 BSO4
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
P + C + O3 = P2CO3 =>
2 P + C + O3 = P2CO3
Zr2Mo2C3F2 = Mo2C + ZrC + MoF3 + C =>
3 Zr2Mo2C3F2 = 2 Mo2C + 6 ZrC + 2 MoF3 + C
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
H2O2 + H2SO4 + KI = I2K2SO4 + H2O =>
H2O2 + H2SO4 + 2 KI = I2K2SO4 + 2 H2O
HI + Cl2 + H2O = HCl + HIO3 =>
HI + 3 Cl2 + 3 H2O = 6 HCl + HIO3
CH3COOH + C2H5OH = CH3COOC2H5 + H3O1 =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O1
Ba + (OH)2 + NH4NO3 = Ba(NO3)2 + NH4OH =>
Ba + (OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4OH
KNO3 + S + C = N2 + CO2 + K2SO4 =>
2 KNO3 + S + C = N2 + CO2 + K2SO4
FeS2 + H2O = Fe(OH)3 + SO4{-2} + H{+} + {-} =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4{-2} + 19 H{+} + 15e
K2[Sn(OH)4] + O2 + KOH = K3[Sn(OH)6] + K2O2 =>
2 K2[Sn(OH)4] + O2 + 4 KOH = 2 K3[Sn(OH)6] + K2O2
H{+} + Zn + V2O5 = Zn{+2} + V2O4 + H2O =>
2 H{+} + Zn + V2O5 = Zn{+2} + V2O4 + H2O
Na + AgNO3 = Ag + NaNO3 =>
Na + AgNO3 = Ag + NaNO3
NH4NO4 + O2 = NO2 + H2O =>
NH4NO4 + O2 = 2 NO2 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al = Al3{+} + e =>
3 Al = Al3{+} + e
NiSO4 + Na2SiO3 = NiSiO3 + Na2SO4 =>
NiSO4 + Na2SiO3 = NiSiO3 + Na2SO4
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
SO3{2-} + Fe{3+} + OH{-} = Fe{2+} + SO4{2-} + H2O =>
SO3{2-} + 2 Fe{3+} + 2 OH{-} = 2 Fe{2+} + SO4{2-} + H2O
Cu(NO3)2 + K2CO3 = CuCO3(s) + KNO3(aq) =>
Cu(NO3)2 + K2CO3 = CuCO3(s) + 2 KNO3(aq)
K2Cr2O7 + KCl + NaOH = NaCl + K2CrO4 + H2O =>
K2Cr2O7 + 2 KCl + 2 NaOH = 2 NaCl + 2 K2CrO4 + H2O
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
Al = Al3{+} + e =>
3 Al = Al3{+} + e
NaOHCu = NaCu(OH) =>
NaOHCu = NaCu(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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