| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2S = 3 S + 2 Fe + 6 NaCl
CrCl3 + KI = CrCl2 + KCl2 + I2 =>
4 CrCl3 + 2 KI = 4 CrCl2 + 2 KCl2 + I2
PbSO4 + KOH = K4[Pb(OH)6] + K2SO4 =>
PbSO4 + 6 KOH = K4[Pb(OH)6] + K2SO4
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{2+} + H2O =>
8 Fe{2+} + Cr2O7{2-} + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 7 H2O
Hg2(SO4) + HCl = Hg2Cl2 + H2SO4 =>
Hg2(SO4) + 2 HCl = Hg2Cl2 + H2SO4
H3C6H5O7 = C6H5O7 + H =>
H3C6H5O7 = C6H5O7 + 3 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
Cr{3+} + Mn = Mn{2+} + Cr{2+} =>
2 Cr{3+} + Mn = Mn{2+} + 2 Cr{2+}
NaH2CO3 + SO4 = NaHCO3 + H2SO4 =>
2 NaH2CO3 + SO4 = 2 NaHCO3 + H2SO4
Sn(OH) + HBr = H2O + SnBr =>
Sn(OH) + HBr = H2O + SnBr
H3C6H5O7 = H + H2C6H5O7 =>
H3C6H5O7 = H + H2C6H5O7
KNO2 + CO2 = KNO3 + CO =>
KNO2 + CO2 = KNO3 + CO
CH3COOH(l) + NaHCO3(s) = H2O(l) + NaCH3CO3(aq) + CO2(g) =>
3 CH3COOH(l) + 4 NaHCO3(s) = 2 H2O(l) + 4 NaCH3CO3(aq) + 2 CO2(g)
Hg(NO3)2(aq) + LiI(aq) = LiNO3() + HgI2() =>
Hg(NO3)2(aq) + 2 LiI(aq) = 2 LiNO3() + HgI2()
CO3{2-} + HCl = H2O + CO2(g) + Cl{-} =>
CO3{2-} + 2 HCl = H2O + CO2(g) + 2 Cl{-}
Fe2S3 + HNO3 = Fe(NO3)3 + S + NO + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 3 S + 2 NO + 4 H2O
FeCl3 + Na2S = S + Fe + NaCl =>
2 FeCl3 + 3 Na2S = 3 S + 2 Fe + 6 NaCl
NH4NO3 + Ca(OH)2 = Ca(NO3)2(aq) + NH3(aq) + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2(aq) + 2 NH3(aq) + 2 H2O
C3H6O + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 41 H2O + 8 K2SO4 + 8 Cr2(SO4)3
CU(NO3)2 + KOH = CUOH + K(NO3)2 =>
CU(NO3)2 + KOH = CUOH + K(NO3)2
HC4H7O2 + KOH = H2O + C4H7O2 + K =>
HC4H7O2 + KOH = H2O + C4H7O2 + K
H3C6H5O7 = C6H5O7 + H =>
H3C6H5O7 = C6H5O7 + 3 H
FeCl3 + Na2S = S + Fe + NaCl =>
2 FeCl3 + 3 Na2S = 3 S + 2 Fe + 6 NaCl
H3C6H5O7 = H + C + O =>
H3C6H5O7 = 8 H + 6 C + 7 O
C3H7OH + H2CrO4 + H2SO4 = (CH3)2CO + Cr2(SO4)3 + H2O =>
3 C3H7OH + 2 H2CrO4 + 3 H2SO4 = 3(CH3)2CO + Cr2(SO4)3 + 8 H2O
NiSO4 + BaCl2 = Cl2SO4 + BaNi =>
NiSO4 + BaCl2 = Cl2SO4 + BaNi
H3C6H5O7 = C6H5O7 + H =>
H3C6H5O7 = C6H5O7 + 3 H
TiCl3 + H2O + KMnO4 = TiOCl2 + KCl + HCl + MnO2 =>
3 TiCl3 + H2O + KMnO4 = 3 TiOCl2 + KCl + 2 HCl + MnO2
NiSO4 + BaCl2 = Cl2SO4 + BaNi =>
NiSO4 + BaCl2 = Cl2SO4 + BaNi
C3H4(g) + O2(g) = CO2(g) + H2O(s) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(s)
HBrO3 + CaCO3 = Ca(BrO3) + HCO3 =>
HBrO3 + CaCO3 = Ca(BrO3) + HCO3
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
H2O2 + HNaBr2 = Br2 + H2O + Na =>
H2O2 + 2 HNaBr2 = 2 Br2 + 2 H2O + 2 Na
Fe + LiOH = Fe(OH)3 + Li =>
Fe + 3 LiOH = Fe(OH)3 + 3 Li
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + O2 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O =>
4 FeCl2 + 3 O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 4 Cl2 + 6 H2O
CO2 + Zn = C + ZnO =>
CO2 + 2 Zn = C + 2 ZnO
FeClSO4 + K4FeC6N6 = K2SO4 + KCl + Fe7C18N18 =>
4 FeClSO4 + 3 K4FeC6N6 = 4 K2SO4 + 4 KCl + Fe7C18N18
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
KOH + H2SO4 = KH2 + OHSO4 =>
KOH + H2SO4 = KH2 + OHSO4
H3C6H5O7 = C6H5O7 + H =>
H3C6H5O7 = C6H5O7 + 3 H
Mn(ClO3)2 + NaCN = MnCN + Na(ClO3)2 =>
Mn(ClO3)2 + NaCN = MnCN + Na(ClO3)2
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + I + H2O =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 I + 2 H2O
CO(NO3)2 + C2H8N2 = [CO(C2H8N2)] + NO3 =>
CO(NO3)2 + C2H8N2 = [CO(C2H8N2)] + 2 NO3
Cr2O3 + Na2SO4 = Na2Cr2O7 + S =>
Cr2O3 + Na2SO4 = Na2Cr2O7 + S
Zn + OH{-} + H2O = Zn(OH)4{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + H2O + N2 =>
CH3CH2CH2NH2 + HNO2 = CH3CH2CH2OH + H2O + N2
P4 + F2 = PF4 =>
P4 + 8 F2 = 4 PF4
CrO4{2-} + S{2-} + H2O = CrO2{-} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 3 S + 8 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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