| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = H2 + 2 NaCl
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl =>
CH3CH3CH3CCl + CH3OH = CH3CH3CH3CCH3OH + Cl
HNO3 + HCl + HgS = H2O + NO + S + HgCl =>
HNO3 + 3 HCl + 3 HgS = 2 H2O + NO + 3 S + 3 HgCl
C12H22O11 + O2(g) = CO2(g) + H2O(g) =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Na2CrO4 + CuCl2 = NaCl + CuCrO4 =>
Na2CrO4 + CuCl2 = 2 NaCl + CuCrO4
KICr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
KICr2O7 + 7 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 I2 + 7 H2O
CoBr2 + Na(OH) + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 Na(OH) + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
AgNO2 + CuCl = AgCl + CuNO2 =>
AgNO2 + CuCl = AgCl + CuNO2
H2PtCl6 + (NH4)2S2O3 + H2O = PtS2 + (NH4)2SO4 + HCl =>
H2PtCl6 + 2(NH4)2S2O3 + 2 H2O = PtS2 + 2(NH4)2SO4 + 6 HCl
H{+} + Cr2O7{-2} + FeBr3 = Cr{+3} + Br2 + Fe{+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 FeBr3 = 2 Cr{+3} + 9 Br2 + 6 Fe{+} + 7 H2O
K2CrO4 + Fe = Fe2CrO4 + K2 =>
K2CrO4 + 2 Fe = Fe2CrO4 + K2
CoCl2(aq) + AgNO3(aq) = AgCl2(s) + CoNO3(aq) =>
CoCl2(aq) + AgNO3(aq) = AgCl2(s) + CoNO3(aq)
ClO + SO3 = SO4 + Cl =>
ClO + SO3 = SO4 + Cl
ClF3 + H2 = H2F + Cl2 =>
2 ClF3 + 6 H2 = 6 H2F + Cl2
H2Co3 + Be(OH)2 = BeCo3 + H2O =>
H2Co3 + Be(OH)2 = BeCo3 + 2 H2O
Y(NO3)3*6H2O = Y2O3 + H2O + N2O5 =>
2 Y(NO3)3*6H2O = Y2O3 + 12 H2O + 3 N2O5
AlSO4 + SrNO3 = AlNO3 + SrSO4 =>
AlSO4 + SrNO3 = AlNO3 + SrSO4
KMnO4 + SO2 + H2O = MnS + K2SO4 + H2SO4 =>
2 KMnO4 + 13 SO2 + 10 H2O = 2 MnS + K2SO4 + 10 H2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H4O2 + C2H5OH = C3H6O + H2O =>
C2H4O2 + 2 C2H5OH = 2 C3H6O + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + KI = H2O + NO2 + KNO3 + I2 =>
4 HNO3 + 2 KI = 2 H2O + 2 NO2 + 2 KNO3 + I2
Zn + HClO3 = ZnClO3 + H2 =>
2 Zn + 2 HClO3 = 2 ZnClO3 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)Br + Cl2 = (NH4)Cl + Br2 =>
2(NH4)Br + Cl2 = 2(NH4)Cl + Br2
(NH4)2S + ZnBr = (NH4)2SBr + Zn =>
(NH4)2S + ZnBr = (NH4)2SBr + Zn
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4NO3 + CH3COONa = CH3COOH + NH3 + NaNO3 =>
NH4NO3 + CH3COONa = CH3COOH + NH3 + NaNO3
Hg{+2} + {-} = Hg2{-} =>
2 Hg{+2} + 5e = Hg2{-}
H3C6H5O7 + NaOH = Na + C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = 3 Na + C6H5O7 + 3 H2O
C12H22O11(s)(sucrose) + H2O(l) = (C6H12O6)2 =>
C12H22O11(s)(sucrose) + H2O(l) = (C6H12O6)2
NaOH + Zn(OH)2 = H2O + Na2ZnO2 =>
2 NaOH + Zn(OH)2 = 2 H2O + Na2ZnO2
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O() =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O()
H2S + K2Cr2O7 + HCl = S + KCl + CrCl3 + H2O =>
3 H2S + K2Cr2O7 + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
C2H4Br2 + NaOH = C2H4OHBr + NaBr =>
C2H4Br2 + NaOH = C2H4OHBr + NaBr
BaO2 + H2(SO4) = Ba(SO4) + H2O2 =>
BaO2 + H2(SO4) = Ba(SO4) + H2O2
AgNO3 + Na2SO4 = Na(NO3) + Ag2SO4 =>
2 AgNO3 + Na2SO4 = 2 Na(NO3) + Ag2SO4
Al2(SO4)3 + CH3COONa = Al(CH3COO)3 + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2 Al(CH3COO)3 + 3 Na2SO4
Chlorine + sodiumoxide = sodiumchloride + oxygen =>
2 Cl2 + 2 Na2O = 4 NaCl + O2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Cu(OH)2 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = [Cu(NH3)4]SO4 + 2 H2O
SnOHCl + H2SO4 = HCl + SnSO4 + H2O =>
SnOHCl + H2SO4 = HCl + SnSO4 + H2O
Al2(SiO3)3 + HCl = AlCl3 + H2 + SiO3 =>
Al2(SiO3)3 + 6 HCl = 2 AlCl3 + 3 H2 + 3 SiO3
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
C6H5CHO + CH3COCH3 = C14H17O + H2O =>
11 C6H5CHO + 49 CH3COCH3 = 16 C14H17O + 44 H2O
MgI2(aq) + LiOH(aq) = Mg(OH)2(aq) + LiI(aq) =>
MgI2(aq) + 2 LiOH(aq) = Mg(OH)2(aq) + 2 LiI(aq)
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
CH3Cl + Na + CH3CH2Cl = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + CH3CH2Cl = CH3CH2CH3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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