| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(l) + NaCl = AgCl + NaNO3
BaBr2 + NaCl = BaCl + NaBr2 =>
BaBr2 + NaCl = BaCl + NaBr2
C2H6 + O2 = water + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Mn(OH)3 + Br2 + NaOH = MnO2 + NaBr + H2O =>
2 Mn(OH)3 + Br2 + 2 NaOH = 2 MnO2 + 2 NaBr + 4 H2O
Co2(NO3) + Na3PO4 = NaNO3 + Co6PO4 =>
3 Co2(NO3) + Na3PO4 = 3 NaNO3 + Co6PO4
K2Cr2O7 + HCl = KCl + CrCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 5 Cl2 + 7 H2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 3 I2
Zn + NaOH + H2O = Na2Zn(HO)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(HO)4 + H2
ThO2 + Ca = Th + Ca2O3 =>
3 ThO2 + 4 Ca = 3 Th + 2 Ca2O3
MnO4{-} + H2O + (Fe)2{+} = MnO2 + OH{-} + Fe(OH)3 =>
5 MnO4{-} + 10 H2O + 3(Fe)2{+} = 5 MnO2 + 2 OH{-} + 6 Fe(OH)3
Mn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mn(OH)2 =>
Mn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Mn(OH)2
C2OH5 + O2 = H2O + CO2 =>
4 C2OH5 + 11 O2 = 10 H2O + 8 CO2
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
BaCl + KCO3 = BaCO3 + KCl =>
BaCl + KCO3 = BaCO3 + KCl
V2O5 + H23 = V2O3 + H2O =>
23 V2O5 + 4 H23 = 23 V2O3 + 46 H2O
KMnO4 + KI + H2O = KIO3 + KOH + MnO2 =>
2 KMnO4 + KI + H2O = KIO3 + 2 KOH + 2 MnO2
SnCl2 + FeSO4 = Sn + ClSO4 + Fe =>
SnCl2 + 2 FeSO4 = Sn + 2 ClSO4 + 2 Fe
I2(aq) + KI(aq) = KI3(aq) =>
I2(aq) + KI(aq) = KI3(aq)
Bi2S2 + HNO2 = Bi(NO2)3 + S + NO + H2O =>
Bi2S2 + 12 HNO2 = 2 Bi(NO2)3 + 2 S + 6 NO + 6 H2O
HCOH + OH = HCOO + H2O =>
HCOH + 3 OH = HCOO + 2 H2O
C6H5Cl + O2 = CO2 + H2O + HOCl =>
2 C6H5Cl + 15 O2 = 12 CO2 + 4 H2O + 2 HOCl
CH3(CH2)2CH + O2 = CO2 + H2O =>
CH3(CH2)2CH + 6 O2 = 4 CO2 + 4 H2O
Al(OH)3 + C2H5NS = Al2S3 + C2H5N(OH)2 =>
2 Al(OH)3 + 3 C2H5NS = Al2S3 + 3 C2H5N(OH)2
SnCl2 + Bi(NO3)2 + KOH = K2SnO3 + Bi + KCl + KNO3 + H2O =>
SnCl2 + Bi(NO3)2 + 6 KOH = K2SnO3 + Bi + 2 KCl + 2 KNO3 + 3 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H2O + K2SO3 + Cr2(SO4)3 + H2O =>
2 C2H6O + K2Cr2O7 + 4 H2SO4 = 2 C2H2O + K2SO3 + Cr2(SO4)3 + 8 H2O
CsBr + CuBr + BiBr3 = Cs2CuBiBr6 =>
2 CsBr + CuBr + BiBr3 = Cs2CuBiBr6
CO + IO2 = CO2 + I2 =>
4 CO + 2 IO2 = 4 CO2 + I2
Pb + FeBr3 = PbBr3 + Fe =>
Pb + FeBr3 = PbBr3 + Fe
KH2SbO4 + KOH = K2HSbO4 + H2O =>
KH2SbO4 + KOH = K2HSbO4 + H2O
CO(g) + H2(g) = C8H18(l) + HO2 =>
8 CO(g) + 11 H2(g) = C8H18(l) + 4 HO2
CH3OH + KMnO4 = HCHO + H2O + MnO2 + KOH =>
3 CH3OH + 2 KMnO4 = 3 HCHO + 2 H2O + 2 MnO2 + 2 KOH
Fe{3+} + KSCN = Fe(SCN){2+} + K{+} =>
Fe{3+} + KSCN = Fe(SCN){2+} + K{+}
Ag + H2O = HAg + O =>
2 Ag + H2O = 2 HAg + O
CH3CONH2 + O2 = H2O + CO2 + NO2 =>
4 CH3CONH2 + 15 O2 = 10 H2O + 8 CO2 + 4 NO2
H2O + CaO = Ca(HO)2 =>
H2O + CaO = Ca(HO)2
POH + H2O = PO + H3O =>
POH + H2O = PO + H3O
C2H4O2 = CH3COOH =>
C2H4O2 = CH3COOH
C2H4O2 + C5H12O = C6H13O2 + H2O =>
15 C2H4O2 + 18 C5H12O = 20 C6H13O2 + 8 H2O
CH3{-}CH2{-}OH = CH3{-}COH{+} =>
CH3{-}CH2{-}OH = CH3{-}COH{+}
H2SO4(aq) + Sr(NO3)2(aq) = HNO3(aq) + SrSO4(aq) =>
H2SO4(aq) + Sr(NO3)2(aq) = 2 HNO3(aq) + SrSO4(aq)
CH3CH2Cl + CH3ONa = CH3CH2Na + CH3OCl =>
CH3CH2Cl + CH3ONa = CH3CH2Na + CH3OCl
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
KOH + KAl2[AlSi3O10](OH)2 = K2SiO3 + KAlO2 + H2O =>
8 KOH + KAl2[AlSi3O10](OH)2 = 3 K2SiO3 + 3 KAlO2 + 5 H2O
CH3CH3CH3CH3CH3CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3CH3CH3CH3CH3CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3CH3CH3CH3CH3CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH3CH3CH3CH3CH3CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2CO3 + HFl = KFl + CO2 + H2O =>
K2CO3 + 2 HFl = 2 KFl + CO2 + H2O
FeO(OH) + NaOH = Na2FeO4 + H2 =>
2 FeO(OH) + 4 NaOH = 2 Na2FeO4 + 3 H2
CuO(s) + CO2(g) = CuCO3 =>
CuO(s) + CO2(g) = CuCO3
HPbO2{-} + Cr(OH)3 + OH{-} = CrO4{2-} + Pb + H2O =>
3 HPbO2{-} + 2 Cr(OH)3 + OH{-} = 2 CrO4{2-} + 3 Pb + 5 H2O
KI(aq) + H2O(l) = H2(g) + I(g) + KOH(aq) =>
2 KI(aq) + 2 H2O(l) = H2(g) + 2 I(g) + 2 KOH(aq)
(NH4)2S3 + O2 = (NH4)2O3 + SO2 =>
2(NH4)2S3 + 9 O2 = 2(NH4)2O3 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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