| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
Ag(a) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(a) + H2S(g) = Ag2S(s) + H2(g)
Na2Cr2O7 + H2SO4 + C12H22O11 = Cr(OH)SO4 + Na2SO4 + CO2 + H2O =>
8 Na2Cr2O7 + 24 H2SO4 + C12H22O11 = 16 Cr(OH)SO4 + 8 Na2SO4 + 12 CO2 + 27 H2O
K3PO4 + NaMnO4 = Na3PO4 + KMnO4 =>
K3PO4 + 3 NaMnO4 = Na3PO4 + 3 KMnO4
ZnCl2 + F2 = ZnF + Cl2 =>
2 ZnCl2 + F2 = 2 ZnF + 2 Cl2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
C2H5OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
C2H5OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
H2SO2 + Ca(OH)2 = Ca(SO2) + H2O =>
H2SO2 + Ca(OH)2 = Ca(SO2) + 2 H2O
HI + CaS = H2S + CaI2 =>
2 HI + CaS = H2S + CaI2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
C6H11OH + Cr2O72{+} + H{+} = C6H10O + Cr{3+} + H2O =>
139 C6H11OH + 2 Cr2O72{+} + 10 H{+} = 139 C6H10O + 4 Cr{3+} + 144 H2O
Na2SO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaSO4 =>
Na2SO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaSO4
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
CS + H2O = CSO + H =>
CS + H2O = CSO + 2 H
C2H5OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
C2H5OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
CaCO3 + F2 = CaF2 + CO2 + O2 =>
2 CaCO3 + 2 F2 = 2 CaF2 + 2 CO2 + O2
C2H5OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
C2H5OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
IO4{-} + Mn{+2} + OH{-} = IO3{-} + MnO4{-} + H2O =>
5 IO4{-} + 2 Mn{+2} + 6 OH{-} = 5 IO3{-} + 2 MnO4{-} + 3 H2O
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
H2S + KOH = K + H2O + S =>
H2S + 2 KOH = 2 K + 2 H2O + S
Cu + HNO3 = (Cu(NO3)2) + NO2 + H2O =>
Cu + 4 HNO3 = (Cu(NO3)2) + 2 NO2 + 2 H2O
AgNO3 + NaHCO3 = NaH(NO3)2 + Ag2CO3 =>
2 AgNO3 + NaHCO3 = NaH(NO3)2 + Ag2CO3
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
I + HBr = IH + Br =>
I + HBr = IH + Br
NaCl + H3BO3 = HCl + Na3BO3 =>
3 NaCl + H3BO3 = 3 HCl + Na3BO3
C2H7NO2 + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 C2H7NO2 + H2SO4 = 2 CH3COOH + (NH4)2SO4
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
Cu + H2SO4 = Cu2S + Cu2O4 + H2O =>
14 Cu + 4 H2SO4 = 4 Cu2S + 3 Cu2O4 + 4 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KH(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 11 H2SO4 = Cr2(SO4)3 + 8 KH(SO4) + 3 I2 + 7 H2O
Mg + CaS = Ca + MgS =>
Mg + CaS = Ca + MgS
Li3(PO4) + NaBr = Na3(PO4) + LiBr =>
Li3(PO4) + 3 NaBr = Na3(PO4) + 3 LiBr
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
C2H5OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
C2H5OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF =>
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Al{2}O{3} = Al + {2} =>
Al{2}O{3} = Al + {2}
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
Mg((OH)2) + H2SO4 = MgSO4 + H2O =>
Mg((OH)2) + H2SO4 = MgSO4 + 2 H2O
NH3 + Cu(OH)2 = Cu(NH3)4{2+} + OH{-} =>
4 NH3 + Cu(OH)2 = Cu(NH3)4{2+} + 2 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl2 + KMnO4 + H = MnCl2 + H2O + Fe + K =>
FeCl2 + KMnO4 + 8 H = MnCl2 + 4 H2O + Fe + K
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + K2SO4 + C2H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 C2H2O
C2H2 + O2 = H2O + CO2(g) =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2(g)
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
KCl + Na3[Co(NO2)6] = NaCl + K3[Co(NO2)6] =>
3 KCl + Na3[Co(NO2)6] = 3 NaCl + K3[Co(NO2)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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