| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + Ca(ClO)2 + 4 KOH = 2 K2MnO4 + 2 H2O + CaCl2
TiO2 + HCl = TiCl2 + H2O + Cl2 =>
TiO2 + 4 HCl = TiCl2 + 2 H2O + Cl2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + H2O + K2SO4 =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + 8 H2O + K2SO4
MnCl2 + KBrO3 + KOH = MnO2 + KCl + KBr + H2O =>
3 MnCl2 + KBrO3 + 6 KOH = 3 MnO2 + 6 KCl + KBr + 3 H2O
I2 + H2O2 + NaOH = NaIO4 + H2O =>
I2 + 7 H2O2 + 2 NaOH = 2 NaIO4 + 8 H2O
Na2S + H2SO3 = S + H2 + Na2SO3 =>
Na2S + H2SO3 = S + H2 + Na2SO3
H2O + H2S2O8 = H2SO4 + H2O2 =>
2 H2O + H2S2O8 = 2 H2SO4 + H2O2
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + K*O*H = K*K*S*O*O*O*O + Fe*O*O*O*H*H*H =>
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + 6 K*O*H = 3 K*K*S*O*O*O*O + 2 Fe*O*O*O*H*H*H
NaCNO + Al = Al2O3 + NaCN =>
3 NaCNO + 2 Al = Al2O3 + 3 NaCN
C1600H3176O1399N190S + H2O = C2H6O + CO2 + NH3 + H2S =>
6 C1600H3176O1399N190S + 1497 H2O = 3103 C2H6O + 3394 CO2 + 1140 NH3 + 6 H2S
NaBH4 + I2 = BH3 + H2 + NaI =>
2 NaBH4 + I2 = 2 BH3 + H2 + 2 NaI
NO2 + Cr2O7{2–} + H{+} = NO3 + Cr{3+} + H2O =>
5 NO2 + Cr2O7{2–} + 4 H{+} = 5 NO3 + 2 Cr{3+} + 2 H2O
AlI3 + HgCl2 = HgI3 + AlCl2 =>
AlI3 + HgCl2 = HgI3 + AlCl2
FeSO4 + NaMnO4 + H2O = MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + FeOHSO4 =>
6 FeSO4 + 2 NaMnO4 + 4 H2O = 2 MnO2 + Na2SO4 + [Fe(OH)2]2SO4 + 4 FeOHSO4
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2 =>
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2
C5H11COOH + CH3CH2OH = CH3CH2CH2CH2CH2COOCH2CH3 + H2O =>
C5H11COOH + CH3CH2OH = CH3CH2CH2CH2CH2COOCH2CH3 + H2O
SO2 + KOH = K2O + S(OH)4 =>
SO2 + 4 KOH = 2 K2O + S(OH)4
KI + C6H6 + Br2 = KBr + C6H5Br + HI =>
KI + C6H6 + Br2 = KBr + C6H5Br + HI
PbNO3 + CaCl2 = PbNO3CaCl2 =>
PbNO3 + CaCl2 = PbNO3CaCl2
Na + Ca(OH)2 = Ca + Na(OH) =>
2 Na + Ca(OH)2 = Ca + 2 Na(OH)
C2H5O2 + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5O2 + 4 NaHCO3 = 2 H2O + 4 NaCO3 + C2H5
NaHSO3 + HNO3 = NaNO3 + H2 + SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2 + SO3
H2O + NaNO2 + NaOH = NH3 + NaO2 =>
H2O + NaNO2 + NaOH = NH3 + 2 NaO2
Pb(OH)2 + Fe(ClO3)2 = Pb(ClO3)2 + Fe(OH)2 =>
Pb(OH)2 + Fe(ClO3)2 = Pb(ClO3)2 + Fe(OH)2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
NH4HS + NaOH = NH3 + NaHS + H2O =>
NH4HS + NaOH = NH3 + NaHS + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + SO3{2-} + H2O = MnO(OH) + SO4{2-} + OH{-} =>
MnO4{-} + 2 SO3{2-} + H2O = MnO(OH) + 2 SO4{2-} + OH{-}
NaCl + Ag(NO3) = Na(NO3) + AgCl =>
NaCl + Ag(NO3) = Na(NO3) + AgCl
Zn + Ni(SO3)2 = Zn(SO3)2 + Ni =>
Zn + Ni(SO3)2 = Zn(SO3)2 + Ni
Ti + AlCl = Al + TiCl =>
Ti + AlCl = Al + TiCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag(NO3) + K3[Fe(CN)6] = Ag + Fe(CN)6 + K(NO3) =>
3 Ag(NO3) + K3[Fe(CN)6] = 3 Ag + Fe(CN)6 + 3 K(NO3)
Ni(NO3)2 + K3[Fe(CN)6] = Ni + Fe(CN)6 + K(NO3) =>
3 Ni(NO3)2 + 2 K3[Fe(CN)6] = 3 Ni + 2 Fe(CN)6 + 6 K(NO3)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Pb + HNO3 = Pb(NO3) + N2O4 + H2O =>
2 Pb + 4 HNO3 = 2 Pb(NO3) + N2O4 + 2 H2O
Na2S2O3 + HClO + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaHSO4 + 4 HCl
H2C2O4 + KBrO3 = KBr + CO2 + H2O =>
3 H2C2O4 + KBrO3 = KBr + 6 CO2 + 3 H2O
M + HNO3 = M(NO3)3 + N2 + H2O =>
10 M + 36 HNO3 = 10 M(NO3)3 + 3 N2 + 18 H2O
C18H34O2 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C18H34O2 + 102 KMnO4 + 153 H2SO4 = 90 CO2 + 238 H2O + 102 MnSO4 + 51 K2SO4
CaOH2 + NH3Cl2 = CaCl2 + H2O + NH3 =>
CaOH2 + NH3Cl2 = CaCl2 + H2O + NH3
NaPO4 + FeCl2 = NaCl + Fe(PO4)2 =>
2 NaPO4 + FeCl2 = 2 NaCl + Fe(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5CH3 + MnO4{-} + H{+} = C6H5COOH + Mn{2+} + H2O =>
5 C6H5CH3 + 6 MnO4{-} + 18 H{+} = 5 C6H5COOH + 6 Mn{2+} + 14 H2O
Pb + CaCO3 = PbCO3 + Ca =>
Pb + CaCO3 = PbCO3 + Ca
NH4Al(SO4)2 + NaOH = NaAl(SO4)2 + NH4OH =>
NH4Al(SO4)2 + NaOH = NaAl(SO4)2 + NH4OH
Al + Pb(NO3)2 = Pb + Al9(NO3)2 =>
9 Al + Pb(NO3)2 = Pb + Al9(NO3)2
Na2CO3 + H30 = Na + H2CO3 =>
15 Na2CO3 + H30 = 30 Na + 15 H2CO3
PbF2 + HCl = PbCl2 + HF =>
PbF2 + 2 HCl = PbCl2 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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