| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiCl2 + 3 Br2 = 3 NiBr2 + 2 Cl3
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
PH3 + O2 = H2O0 + P4O10 =>
4 PH3 + 8 O2 = 6 H2O0 + P4O10
SO2 + K2CrO4 + KOH = K2SO4 + KCrO2 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KOH = 3 K2SO4 + 2 KCrO2 + 2 H2O
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
H2S + Cl + H2O = H2SO4 + HCl =>
H2S + 8 Cl + 4 H2O = H2SO4 + 8 HCl
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
ArH{+} + KCl = HCl + K{+} + Ar =>
ArH{+} + KCl = HCl + K{+} + Ar
Pb(NO3)2(aq) + Fe2(SO4)3(aq) = PbSO4(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2(aq) + Fe2(SO4)3(aq) = 3 PbSO4(s) + 2 Fe(NO3)3(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
COH2O = CO2H2 =>
COH2O = CO2H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
CH3CH(NH2)COOH + H2O = CO2 + {-} + H{+} + NH3{+} =>
CH3CH(NH2)COOH + 4 H2O = 3 CO2 + 13e + 12 H{+} + NH3{+}
H{2+}S + CS{2+} + Cu = CuS + CH{4+} =>
H{2+}S + CS{2+} + Cu = CuS + CH{4+}
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
SF6 + H2S = HF + S8 =>
2 SF6 + 6 H2S = 12 HF + S8
SO3Cu = CuSO3 =>
SO3Cu = CuSO3
NH3CH2COOH + OH = NHCH2COOH + H2O =>
NH3CH2COOH + 2 OH = NHCH2COOH + 2 H2O
KOH + NaCl = Na + KOHCl =>
KOH + NaCl = Na + KOHCl
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
C8H10O2 + C3H8O = C14H22O2 + H2O =>
C8H10O2 + 2 C3H8O = C14H22O2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
NH3HBr = NH4Br =>
NH3HBr = NH4Br
Mg(NO3)2 + NaNo3 = NaNO3 + Mg(No3)2 =>
Mg(NO3)2 + 2 NaNo3 = 2 NaNO3 + Mg(No3)2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
FeSO4 + K2MnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + K2SO4 + 4 H2O
CH3Cl3 + C7H16 = CH3H16 + C7Cl3 =>
CH3Cl3 + C7H16 = CH3H16 + C7Cl3
NaOH + H{3}PO{4} = Na{3}PO{4} + H2O =>
NaOH + H{3}PO{4} = Na{3}PO{4} + H2O
Al(ClO4)3(ac) + H2O(l) = Al(OH)3(s) + HClO4(ac)(ac) =>
Al(ClO4)3(ac) + 3 H2O(l) = Al(OH)3(s) + 3 HClO4(ac)(ac)
KHSO4 + NaCH3COO = KHCH3COO + NaSO4 =>
KHSO4 + NaCH3COO = KHCH3COO + NaSO4
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H12O6(s) + O2(g) = CO2 + H2O =>
C6H12O6(s) + 6 O2(g) = 6 CO2 + 6 H2O
C2H6O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H6O2 + H2O =>
5 C2H6O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C2H6O2 + 3 H2O
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
NaHCO3 + H2 + SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2 + SO4 = Na2SO4 + 2 H2O + 2 CO2
PbF2 + HCl = PbFCl + HF =>
PbF2 + HCl = PbFCl + HF
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Zn + AgNO3 = Zn[NO3] + Ag =>
Zn + AgNO3 = Zn[NO3] + Ag
C4H9O2N + H2SO4 = C4H9O2 + NO + H2 + SO2 =>
2 C4H9O2N + H2SO4 = 2 C4H9O2 + 2 NO + H2 + SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
Ba(s) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(s) =>
3 Ba(s) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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