| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 6 H2SO4 + 5 CH3CH2OH = 4 MnSO4 + 5 CH3COOH + 11 H2O + 2 K2SO4
H4C + O2 = O2C + H2O2 =>
H4C + 3 O2 = O2C + 2 H2O2
Ba(OH)2*8H2O + NH4Cl = BaCl2*2H2O + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4Cl = BaCl2*2H2O + 2 NH3 + 8 H2O
CuO + Cl2 = ClCu + O =>
2 CuO + Cl2 = 2 ClCu + 2 O
NaCl + AgOH = NaOH + AgCl =>
NaCl + AgOH = NaOH + AgCl
Na2CO3 + Al(NO3)3 = NaNO3 + (CO3)3Al2 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 NaNO3 + (CO3)3Al2
C3H7NO2(aq) + O2(g) = CO2(g) + H2O + CH4N2O(aq) =>
2 C3H7NO2(aq) + 6 O2(g) = 5 CO2(g) + 5 H2O + CH4N2O(aq)
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh) =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + 2 Cu(oh)
TiO2 + Mg = TiMg + O =>
TiO2 + Mg = TiMg + 2 O
KMnO4 + CaCl2*H2O + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2*H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 13 H2O
K2SO4(aq) + SrCl2(aq) = KCl(aq) + SrSO4(s) =>
K2SO4(aq) + SrCl2(aq) = 2 KCl(aq) + SrSO4(s)
MgCl2(aq) + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C2H5CN + FeCl3 = Fe(CN) + C2H5Cl3 =>
C2H5CN + FeCl3 = Fe(CN) + C2H5Cl3
H3C6H5O7 + NaCO3 = HCO2 + H2O + Na3C6H3O7 =>
4 H3C6H5O7 + 9 NaCO3 = 15 HCO2 + 4 H2O + 3 Na3C6H3O7
Al + (NH4)2SO4 = Al2(SO4)3 + NH4 =>
2 Al + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4
Ca2SO4 = CaO + SO2 =>
Ca2SO4 = 2 CaO + SO2
Ni(s) + S8(s) = NiS8 =>
Ni(s) + S8(s) = NiS8
N2H4 + FeO2H = Fe + H2O + N2 =>
3 N2H4 + 4 FeO2H = 4 Fe + 8 H2O + 3 N2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
CuO + CH3COOH = (CH3COO)2Cu + H2O =>
CuO + 2 CH3COOH = (CH3COO)2Cu + H2O
MnO4{-} + SO2 = Mn2{2+} + SO4{-}2 =>
2 MnO4{-} + 4 SO2 = Mn2{2+} + 4 SO4{-}2
Fe(OH)3 + H2SeO4 = Fe(HSeO4)3 + H2O =>
Fe(OH)3 + 3 H2SeO4 = Fe(HSeO4)3 + 3 H2O
BaCo3 + HNO3 = Ba(NO3)2 + H2Co3 =>
BaCo3 + 2 HNO3 = Ba(NO3)2 + H2Co3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg2P2 = Mg + P =>
Mg2P2 = 2 Mg + 2 P
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
C12H20O5 + NaOH + O2 = C12H17O6Na + H2O =>
C12H20O5 + NaOH + O2 = C12H17O6Na + 2 H2O
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Se(OH)2 + H2SO4 = SeSO4 + H2O =>
Se(OH)2 + H2SO4 = SeSO4 + 2 H2O
NaIO3 + Na2S2O8 + H2O = Na3H2IO6 + SO2 + O =>
NaIO3 + Na2S2O8 + H2O = Na3H2IO6 + 2 SO2 + 2 O
I2 + HOH + CCl4 = CI4 + HClO + HI =>
4 I2 + 4 HOH + CCl4 = CI4 + 4 HClO + 4 HI
K2MnO4 + HCl = MnO2 + Cl2 + KCl + H2O =>
K2MnO4 + 4 HCl = MnO2 + Cl2 + 2 KCl + 2 H2O
WCo3 + CoSe2 = W + Co9Se8 =>
5 WCo3 + 12 CoSe2 = 5 W + 3 Co9Se8
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
Fe{3} + I{-} = I2 + Fe{2+} =>
2 Fe{3} + 2 I{-} = I2 + 2 Fe{2+}
SCN{-} + Cl2 + NaOH = CNO{-} + Na2SO4 + NaCl + H2O =>
SCN{-} + 4 Cl2 + 10 NaOH = CNO{-} + Na2SO4 + 8 NaCl + 5 H2O
Zn(OH)2 + Na2O = Na2ZnO2 + H2O =>
Zn(OH)2 + Na2O = Na2ZnO2 + H2O
C8H18(i) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(i) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
(NO)ClO4 + H2O = HNO2 + HClO4 =>
(NO)ClO4 + H2O = HNO2 + HClO4
F + I2 = FI2 =>
F + I2 = FI2
CH2O + HNO3 = CO2 + NO2 + H2O =>
CH2O + 4 HNO3 = CO2 + 4 NO2 + 3 H2O
K2Cr2O7(aq) + Pb(NO3)2(aq) = PbCr2O7(s) + KNO3(aq) =>
K2Cr2O7(aq) + Pb(NO3)2(aq) = PbCr2O7(s) + 2 KNO3(aq)
C10H12O3S + O2 = CO2 + SO2 + H2O =>
2 C10H12O3S + 25 O2 = 20 CO2 + 2 SO2 + 12 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)CH3 + 2 MnO2 + 2 KOH
C3N3Cl2OH + H2O = C3H3O3N3 + HCl =>
C3N3Cl2OH + 2 H2O = C3H3O3N3 + 2 HCl
CH3OH + O2 = CH2OO + H2O =>
CH3OH + O2 = CH2OO + H2O
AgNO3 + KF = Ag + KFNO3 =>
AgNO3 + KF = Ag + KFNO3
Ga + HNO3 = NO2 + Ga(NO3)3 + H2O =>
Ga + 6 HNO3 = 3 NO2 + Ga(NO3)3 + 3 H2O
Cu2S + SO4{2-} + H3O{+} = Cu{2+} + H2S + H2O =>
4 Cu2S + SO4{2-} + 18 H3O{+} = 8 Cu{2+} + 5 H2S + 22 H2O
Zn(s) + Pb(NO3)(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 Pb(NO3)(aq) = 2 Pb(s) + Zn(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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