| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + NH4NO3 = NH4MnO4 + KNO3
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
C24H38O4 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C24H38O4 + 42 MnO4{-} + 42 H{+} = 24 CO2 + 42 MnO2 + 40 H2O
FeOCr2O3 + K2CO2 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO2 + 11 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
SrBr2 + (NH4)2CO3 = NH4Br + SrCO3 =>
SrBr2 + (NH4)2CO3 = 2 NH4Br + SrCO3
Al3Cl + Na(PO4)3 = Al3(PO4)3 + NaCl =>
Al3Cl + Na(PO4)3 = Al3(PO4)3 + NaCl
C2H5OH(ethanol) + O2 = CO2 + H2O =>
C2H5OH(ethanol) + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + K2C2O4 + H2O = KOH + MnO2 + CO2 =>
2 KMnO4 + 3 K2C2O4 + 4 H2O = 8 KOH + 2 MnO2 + 6 CO2
MnCl3 + I2 = MnI3 + Cl2 =>
2 MnCl3 + 3 I2 = 2 MnI3 + 3 Cl2
Na2S = Na2 + S4 =>
4 Na2S = 4 Na2 + S4
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Cu + NaOH + H2O = CuNa(OH)3 + H2 =>
Cu + NaOH + 2 H2O = CuNa(OH)3 + H2
NO2 + Li(OH) = LiNO3 + H2 =>
2 NO2 + 2 Li(OH) = 2 LiNO3 + H2
FeCl3 + K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + 12 KCl
Al(OH)3 + Na = Na[Al(OH)3] =>
Al(OH)3 + Na = Na[Al(OH)3]
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
MgO + Cu = CuO + Mg =>
MgO + Cu = CuO + Mg
Ca3(PO4)3 + SiO2 + C = CaSiO3 + CO3 + P =>
Ca3(PO4)3 + 3 SiO2 + 3 C = 3 CaSiO3 + 3 CO3 + 3 P
NaIO + HI = I2 + NaI + H2O =>
NaIO + 2 HI = I2 + NaI + H2O
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
VOSO4 + KMnO4 + H2O = H3VO4 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 22 H2O = 10 H3VO4 + K2SO4 + 2 MnSO4 + 7 H2SO4
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Mn + F2 = MnF2 =>
Mn + F2 = MnF2
CrCO3 + AlF3 = CrF3 + CO3Al =>
CrCO3 + AlF3 = CrF3 + CO3Al
CoS + S = CoS2 =>
CoS + S = CoS2
HCOH + [Ag(NH3)2]OH + H2O = HCOONH4 + Ag + NH4OH =>
HCOH + 2[Ag(NH3)2]OH + 2 H2O = HCOONH4 + 2 Ag + 3 NH4OH
Ti + PO3 + O2 = TiP2O7 =>
2 Ti + 4 PO3 + O2 = 2 TiP2O7
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
MnO2 + Cl2 + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + 3 Cl2 + 4 H2O = 6 Cl{-} + 2 MnO4{-} + 8 H{+}
FeCl3 + Sr(OH)2 = SrCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Fe(OH)3
C2H5OH + O2 = HCO + H2O =>
2 C2H5OH + 3 O2 = 4 HCO + 4 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Ca(OH)2 + CO2 = Ca[HCO3]2 =>
Ca(OH)2 + 2 CO2 = Ca[HCO3]2
SO2 + Br2 = SBr2 + O2 =>
SO2 + Br2 = SBr2 + O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H(OH)
CH3O + H2O = CH3OH + OH =>
CH3O + H2O = CH3OH + OH
Cr2O3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 6 K2MnO4 + 5 H2O
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
CuOH + HClO4 = H2O + CuClO4 =>
CuOH + HClO4 = H2O + CuClO4
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
O2(g) + CH3CH2OH(l) = CO2(g) + H2O =>
3 O2(g) + CH3CH2OH(l) = 2 CO2(g) + 3 H2O
Hg2I2 + KI = K2HgI4 + Hg =>
Hg2I2 + 2 KI = K2HgI4 + Hg
FeCl3 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl
I2 + H2O2 = I{-} + H{+} + O2 =>
I2 + H2O2 = 2 I{-} + 2 H{+} + O2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
OH + N2 = NO2 + H2O =>
8 OH + N2 = 2 NO2 + 4 H2O
Ni(C5H5)2 + H2 = Ni + C5H8 =>
Ni(C5H5)2 + 3 H2 = Ni + 2 C5H8
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
CH3COONa + La(NO3)3 = (CH3COO)3La + NaNO3 =>
3 CH3COONa + La(NO3)3 = (CH3COO)3La + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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