| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
CaS + C = CaC2 + S =>
CaS + 2 C = CaC2 + S
O2 + Ga = GaO2 =>
O2 + Ga = GaO2
Cu + H2SO4 = Cu2(SO4)3 + H2O + S2O2 =>
8 Cu + 18 H2SO4 = 4 Cu2(SO4)3 + 18 H2O + 3 S2O2
H2SO4 + C3H8 + H2O = CH3OH + SO2 =>
H2SO4 + C3H8 + H2O = 3 CH3OH + SO2
K2CO3 + RuO2 = K2Ru8O16 + CO2 + O =>
K2CO3 + 8 RuO2 = K2Ru8O16 + CO2 + O
TiCl4 + Al = Ti + AlCl3 =>
3 TiCl4 + 4 Al = 3 Ti + 4 AlCl3
Al2(SO4)3 + NaHCO3 = Al(HCO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(HCO3)3 + 3 Na2SO4
LiCl + Hg(NO3)2 = Li(NO3) + HgCl2 =>
2 LiCl + Hg(NO3)2 = 2 Li(NO3) + HgCl2
C6H8O7(aq) + NaHCO3(aq) = H2O(i) + CO2(g) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 H2O(i) + 3 CO2(g) + Na3C6H5O7(aq)
K + ZnCl = KZnCl =>
K + ZnCl = KZnCl
SiO2 + HF = SiF6 + H2 + H2O =>
SiO2 + 6 HF = SiF6 + H2 + 2 H2O
N23 + O2 = N2O =>
4 N23 + 23 O2 = 46 N2O
Cr2O3 + NaNO3 + KOH = K2Cr2O7 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 2 KOH = K2Cr2O7 + 3 NaNO2 + H2O
HNO3 + As3O3 + H2O = H2AsO4 + NO =>
4 HNO3 + As3O3 + H2O = 3 H2AsO4 + 4 NO
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
KI + H2SO4 + KIO3 = I2 + H2O + K2SO4 =>
5 KI + 3 H2SO4 + KIO3 = 3 I2 + 3 H2O + 3 K2SO4
Fe + K{+} = Fe{+3} + K =>
Fe + 3 K{+} = Fe{+3} + 3 K
Sn2{+} + S2{-} = SnS =>
Sn2{+} + S2{-} = 2 SnS
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H2O =>
4 Cr(OH)3 + 5 MnO4 = 4 CrO4 + 5 MnO2 + 6 H2O
Fe2O3 + SO3 = FeS2 + O2 =>
2 Fe2O3 + 8 SO3 = 4 FeS2 + 15 O2
AgI + FeCO3 = FeI2 + Ag2CO3 =>
2 AgI + FeCO3 = FeI2 + Ag2CO3
(CH3)3COCH3 + O2 = CO + H2O =>
(CH3)3COCH3 + 5 O2 = 5 CO + 6 H2O
Au + HNO3 + NaCl = HAuCl4 + NO + Na2O =>
Au + HNO3 + 4 NaCl = HAuCl4 + NO + 2 Na2O
LiH + SrCO3 = SrH2 + Li2CO3 =>
2 LiH + SrCO3 = SrH2 + Li2CO3
K2CO3 + Cr2S3 + Mn(NO3)2 = NO + K2SO4 + CO2 + K2MnO4 + K2Cr2O4 =>
16 K2CO3 + Cr2S3 + 12 Mn(NO3)2 = 24 NO + 3 K2SO4 + 16 CO2 + 12 K2MnO4 + K2Cr2O4
Au(CN)2 + e = Au{+} + CN{-} =>
Au(CN)2 + e = Au{+} + 2 CN{-}
Bi(NO3)3 + CsOH = Bi(OH)3 + CsNO3 =>
Bi(NO3)3 + 3 CsOH = Bi(OH)3 + 3 CsNO3
C2H5OH + CuO = Cu + H2O + C2H4O =>
C2H5OH + CuO = Cu + H2O + C2H4O
CuSO4 + NH3 + NaOH = Cu(OH)2 + NH3Na2SO4 =>
CuSO4 + NH3 + 2 NaOH = Cu(OH)2 + NH3Na2SO4
Ag(NH3)2OH + C6H12O6 = C6H11O7NH4 + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
BaCl2 + H2O + Na2SO4 = BaSO4 + HCl + Na2O =>
BaCl2 + H2O + Na2SO4 = BaSO4 + 2 HCl + Na2O
berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be
CH3CH2COOC3 + CH3OH = CH2C(CH3)COOCH3 + H2O =>
6 CH3CH2COOC3 + 19 CH3OH = 11 CH2C(CH3)COOCH3 + 9 H2O
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
[CoBr(NH3)5]SO4 + BaCl2 = BaSO4 + [CoBr(NH3)5]Cl2 =>
[CoBr(NH3)5]SO4 + BaCl2 = BaSO4 + [CoBr(NH3)5]Cl2
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C6H12O6 + CUO = CU + H2O + C6H10O6 =>
C6H12O6 + CUO = CU + H2O + C6H10O6
Al3(CO3)2(s) = Al3O2 + CO2 =>
Al3(CO3)2(s) = Al3O2 + 2 CO2
[Co(NH3)4(H2O)2]2(SO4)3*3H2O + OH{-} + NH4{+} = [Co[(OH)2Co(NH3)4]3](SO4)3*9H2O + (NH4)2SO4 + H2O =>
2[Co(NH3)4(H2O)2]2(SO4)3*3H2O + 2 OH{-} + 2 NH4{+} = [Co[(OH)2Co(NH3)4]3](SO4)3*9H2O + 3(NH4)2SO4 + H2O
Pb(NO3)2 + Ba(NO3)2 = Pb(NO3)2Ba(NO3)2 =>
Pb(NO3)2 + Ba(NO3)2 = Pb(NO3)2Ba(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KBr + H2SO4 = K2SO4 + SO2 + Br + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + SO2 + 2 Br + 2 H2O
CHO(PO4) = (PO4)CHO =>
CHO(PO4) = (PO4)CHO
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
MgO + H3O = MgOH + H2O =>
MgO + H3O = MgOH + H2O
Cr(IO3)3 + HBr = CrBr3 + HIO3 =>
Cr(IO3)3 + 3 HBr = CrBr3 + 3 HIO3
Ta + KClO3 + KOH = KCl + KTaO3 + H2O =>
6 Ta + 5 KClO3 + 6 KOH = 5 KCl + 6 KTaO3 + 3 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Ag(s) + O2(g) = AgO2 =>
Ag(s) + O2(g) = AgO2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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