| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2Co3 + 4 OH = 4 NH3 + 4 H2O + 3 Co2
(EDTA) + MgCl2 = Cl + Mg(EDTA) =>
(EDTA) + MgCl2 = 2 Cl + Mg(EDTA)
Br2 + I2 + OH{-} = BrO3{-} + I{-} + H2O =>
Br2 + 5 I2 + 12 OH{-} = 2 BrO3{-} + 10 I{-} + 6 H2O
H2S + Pb(NO3)2 = PbS + H2(NO3)2 =>
H2S + Pb(NO3)2 = PbS + H2(NO3)2
Mn + S8 = Mn2S3 =>
16 Mn + 3 S8 = 8 Mn2S3
Mn + O = MnO =>
Mn + O = MnO
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
AlCl3 + O2 = Al3O3 + ClO =>
3 AlCl3 + 6 O2 = Al3O3 + 9 ClO
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
CuFeS2 + HNO3 = CuO + FeO + H2O + S + N2 =>
5 CuFeS2 + 4 HNO3 = 5 CuO + 5 FeO + 2 H2O + 10 S + 2 N2
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Na2Sn(OH)4 + NaOH + BiCl3 = Na2Sn(OH)6 + Bi + NaCl =>
3 Na2Sn(OH)4 + 6 NaOH + 2 BiCl3 = 3 Na2Sn(OH)6 + 2 Bi + 6 NaCl
BaS + HBr = BaH + BrS =>
BaS + HBr = BaH + BrS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2O + PO4 + BH3CHClOH = PH3O3C2H2Cl3O + BCl3 + H2O + CO2 =>
47 Cl2O + 10 PO4 + 32 BH3CHClOH = 10 PH3O3C2H2Cl3O + 32 BCl3 + 55 H2O + 12 CO2
K2Cro4(aq) + Zn(s) = K2Zn(s) + Cro(aq) =>
K2Cro4(aq) + Zn(s) = K2Zn(s) + 4 Cro(aq)
ZnSO4 + Cu0 = CuSO4 + Zn =>
ZnSO4 + Cu0 = CuSO4 + Zn
AlCl3 + O2 = Al3O3 + ClO =>
3 AlCl3 + 6 O2 = Al3O3 + 9 ClO
HCl + Ba(OH)2 = HCl(OH)2 + Ba =>
HCl + Ba(OH)2 = HCl(OH)2 + Ba
CH14 + F2 = C + HF =>
CH14 + 7 F2 = C + 14 HF
CH3OCH2CH3 + O2 = H2O + CO2 =>
2 CH3OCH2CH3 + 9 O2 = 8 H2O + 6 CO2
K2Cr2O7 + Na2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
CuO + Fe = Cu + FeO =>
CuO + Fe = Cu + FeO
BeCl2 + H2O = BeCl2(OH)2 + H =>
BeCl2 + 2 H2O = BeCl2(OH)2 + 2 H
I2 + Na2S2O3 = NaI + IS2O3 =>
3 I2 + 2 Na2S2O3 = 4 NaI + 2 IS2O3
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
KClO3(aq) = KCl + O2(aq) =>
2 KClO3(aq) = 2 KCl + 3 O2(aq)
C6H5CONHCH2CH3 + HCl + H2O = C6H5COOH + CH3CH2NH3Cl =>
C6H5CONHCH2CH3 + HCl + H2O = C6H5COOH + CH3CH2NH3Cl
CH3OH + KMnO4 + H2SO4 = MnO2 + HCOOH + H2O + K2SO4 =>
3 CH3OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 3 HCOOH + 5 H2O + 2 K2SO4
C10H16 + H2 = C4H10 =>
2 C10H16 + 9 H2 = 5 C4H10
CO(NH2)2 + H2O = H2NCOOH + NH3 =>
CO(NH2)2 + H2O = H2NCOOH + NH3
Fe2O3(g) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(g) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
K2Co3 + BaCl2 = KCl3 + Ba2Co2 =>
2 K2Co3 + 6 BaCl2 = 4 KCl3 + 3 Ba2Co2
S2(s) + O2(g) = SO2(aq) =>
S2(s) + 2 O2(g) = 2 SO2(aq)
sodiumhydroxide + chloricacid = sodiumchlorate + water =>
NaOH + HClO3 = NaClO3 + H2O
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
H2 + CuO2 = HO + Cu =>
H2 + CuO2 = 2 HO + Cu
HCl(g) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 4 Cl(g)
C9H15NO5 + C2H5NaO + C7H7Cl = C16H21NO5 + NaCl + C2H6O =>
C9H15NO5 + C2H5NaO + C7H7Cl = C16H21NO5 + NaCl + C2H6O
Li2SO4(aq) + Pb(C2H3O2)2 = LiC2H3O2 + PbSO4 =>
Li2SO4(aq) + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbSO4
H2O2 + Q = QH2O2 =>
H2O2 + Q = QH2O2
NaOH + HSO4 = NaSO4 + H2O =>
NaOH + HSO4 = NaSO4 + H2O
Na + CrO7 = Na2CrO7 =>
2 Na + CrO7 = Na2CrO7
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq) =>
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq)
AlC3 + CuNO3 = Al(NO3) + CuC3 =>
AlC3 + CuNO3 = Al(NO3) + CuC3
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O
C2H5O1 + O2(g) = H2O(g) + CO2(g) =>
4 C2H5O1 + 11 O2(g) = 10 H2O(g) + 8 CO2(g)
Fe2(SO4)3 + Ca = CaSO4 + Fe3 =>
3 Fe2(SO4)3 + 9 Ca = 9 CaSO4 + 2 Fe3
HIO = HI + HIO3 =>
3 HIO = 2 HI + HIO3
C3H4Cl2 + HBr = C3H5BrCl2 =>
C3H4Cl2 + HBr = C3H5BrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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