| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca{2+} + H2SO4 = CaSO4 + H{+} =>
Ca{2+} + H2SO4 = CaSO4 + 2 H{+}
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O =>
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
H2C2O4 + KNO3 = HNO3 + K2C2O4 =>
H2C2O4 + 2 KNO3 = 2 HNO3 + K2C2O4
C2H2 + CuCl2 = C2HCu + HCl + Cl2 =>
2 C2H2 + 2 CuCl2 = 2 C2HCu + 2 HCl + Cl2
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2 =>
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2
C6H14 + OH = CO2 + H2O =>
C6H14 + 38 OH = 6 CO2 + 26 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
CrCl2 + KNO3 = Cr(NO3)2 + KCl =>
CrCl2 + 2 KNO3 = Cr(NO3)2 + 2 KCl
Ba{2+} + N2{4-} = BaN =>
2 Ba{2+} + N2{4-} = 2 BaN
MnO4{4-} + I{-} + H{+} = Mn{2+} + IO3{-} + H2O =>
3 MnO4{4-} + I{-} + 18 H{+} = 3 Mn{2+} + IO3{-} + 9 H2O
NH3 + S2 = NS2 + H2S =>
4 NH3 + 7 S2 = 4 NS2 + 6 H2S
KHCO3 + H2SO4 = H3O + CO2 + KSO4 =>
KHCO3 + H2SO4 = H3O + CO2 + KSO4
Cu(CH3COO)2 + NaHCO3 = CuCO3 + CH3COONa + CO2 + H2O =>
Cu(CH3COO)2 + 2 NaHCO3 = CuCO3 + 2 CH3COONa + CO2 + H2O
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + I(NH4) =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 I(NH4)
K2Cr2O7 + H2SO4 + SbCl3 = Cr2(SO4)3 + SbCl3SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SbCl3 = Cr2(SO4)3 + 3 SbCl3SO4 + K2SO4 + 7 H2O
CrCl3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
PbO2C = CO2Pb =>
PbO2C = CO2Pb
HCl + H2O + Zn = ZnCl + H3O =>
HCl + H2O + Zn = ZnCl + H3O
HCO3 + HBaO = BaCO3 + H2O =>
HCO3 + HBaO = BaCO3 + H2O
SeCl5 + O2 = SeO2 + Cl2 =>
2 SeCl5 + 2 O2 = 2 SeO2 + 5 Cl2
CoCl2 + KCNS = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(SCN)4] + 2 KCl
MgCl2 + K2SO4 = MgSO4 + K2Cl2 =>
MgCl2 + K2SO4 = MgSO4 + K2Cl2
K2Cr2O7 + HBr = KBr2 + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr2 + 2 CrBr3 + 2 Br2 + 7 H2O
C9H15 + Cl2 = C + HCl2 =>
C9H15 + 15 Cl2 = 9 C + 15 HCl2
C9H12 + HNO3 = C9H6O6 + N2 + H2 =>
C9H12 + 2 HNO3 = C9H6O6 + N2 + 4 H2
Cu(OH)2 + H3BO3 = H2O + Cu3(BO3)2 =>
3 Cu(OH)2 + 2 H3BO3 = 6 H2O + Cu3(BO3)2
Br2 + O2 = Br3O =>
3 Br2 + O2 = 2 Br3O
Hg + O2 = (HgO)2 =>
2 Hg + O2 = (HgO)2
H2C2O4 + KNO3 = HNO3 + K2C2O4 =>
H2C2O4 + 2 KNO3 = 2 HNO3 + K2C2O4
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)4]2 =>
2 Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)4]2
KI + Li = LiI + K =>
KI + Li = LiI + K
CuO + Al2O3 = Cu3(AlO3)2 =>
3 CuO + Al2O3 = Cu3(AlO3)2
Li + Kl = LiKl3 =>
Li + 3 Kl = LiKl3
Sn + Ag2O = SnO + Ag =>
Sn + Ag2O = SnO + 2 Ag
B2S3(s) + H2O(l) = H3BO3(g) + H2S =>
B2S3(s) + 6 H2O(l) = 2 H3BO3(g) + 3 H2S
CH3(CH2)7CHO + O2 = CO2 + H2O =>
CH3(CH2)7CHO + 13 O2 = 9 CO2 + 9 H2O
HC2H3O2 + Pb(OH)2 = H2O + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 H2O + Pb(C2H3O2)2
CaCl2 + NaCo3 = CaCo2 + NaCl3 =>
3 CaCl2 + 2 NaCo3 = 3 CaCo2 + 2 NaCl3
NO + H2O = H2NO2 =>
NO + H2O = H2NO2
Al(C2H3O2)3 + H2(SO4) = Al2(SO4)3 + H(C2H3O2) =>
2 Al(C2H3O2)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(C2H3O2)
CO2 + W(OH)6 = H2O + W2(CO3)6 =>
6 CO2 + 2 W(OH)6 = 6 H2O + W2(CO3)6
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
C3O3N3Cl3 + NaOH = NaOCl + C3O3N3Na3 + H2O =>
C3O3N3Cl3 + 6 NaOH = 3 NaOCl + C3O3N3Na3 + 3 H2O
HBrO + Pb = Pb(BrO)2 + H2 =>
2 HBrO + Pb = Pb(BrO)2 + H2
KMnO2 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO2 + 4 H2SO4 + 2 KI = 2 MnSO4 + 2 K2SO4 + I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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