| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O + K2Cr2O7 + 3 H2SO4 = 2 C2H4O2 + 2 Cr(SO4) + K2SO4 + 5 H2O
Ba + Na + S = BaNa2S =>
Ba + 2 Na + S = BaNa2S
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
AgNO3 + Na2S2O3 = Ag2S2O3 + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3 + 2 NaNO3
Fe2S + HCl = H2S + FeCl =>
Fe2S + 2 HCl = H2S + 2 FeCl
HNO3 + Ni(OH)3 = NiNO4 + H2O =>
HNO3 + Ni(OH)3 = NiNO4 + 2 H2O
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KI + (NH4)2SO4 = K2SO4 + NH4I =>
2 KI + (NH4)2SO4 = K2SO4 + 2 NH4I
NH4Cl + KBr = KCl + NH4Br =>
NH4Cl + KBr = KCl + NH4Br
CuSO4 + NaBr = CuBr2 + Na2SO4 =>
CuSO4 + 2 NaBr = CuBr2 + Na2SO4
C8H18(aq) + O2(g) = CO2(g) + H2O(aq) =>
2 C8H18(aq) + 25 O2(g) = 16 CO2(g) + 18 H2O(aq)
Cr2O3 + H2O = CrO4 + H =>
Cr2O3 + 5 H2O = 2 CrO4 + 10 H
C3H7OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cr + CO3 = CrO3 + C =>
Cr + CO3 = CrO3 + C
Sc + SnCl2 = Sn + ScCl =>
2 Sc + SnCl2 = Sn + 2 ScCl
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
NaCl + CaNO3 = NaNO3 + CaCl =>
NaCl + CaNO3 = NaNO3 + CaCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C3H6Br2 + Zn = ZnBr + C3H6 =>
C3H6Br2 + 2 Zn = 2 ZnBr + C3H6
FeCl2 + HCl = FeCl + HCl3 =>
2 FeCl2 + HCl = 2 FeCl + HCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CaOH + HCl = HOH + CaCl =>
CaOH + HCl = HOH + CaCl
K + Al(MnO4)3 = K(MnO4) + Al =>
3 K + Al(MnO4)3 = 3 K(MnO4) + Al
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
Na + O2 + Cl = ClNaO =>
2 Na + O2 + 2 Cl = 2 ClNaO
H2C2O4 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 H2C2O4 + K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
GaCl3 + K2CO3 + H2O = KCl + Ga(OH)3 + CO2 =>
2 GaCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Ga(OH)3 + 3 CO2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
AgBr + I2 = IBr + Ag =>
2 AgBr + I2 = 2 IBr + 2 Ag
C2H5OH + K2 = C2H5 + KOH =>
2 C2H5OH + K2 = 2 C2H5 + 2 KOH
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
Ca + Br = CaBr2 =>
Ca + 2 Br = CaBr2
NH5 = N + H5 =>
NH5 = N + H5
CrCO3 + HCl = H2CO3 + CrCl2 =>
CrCO3 + 2 HCl = H2CO3 + CrCl2
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
Mg + CuSO = MgCu + SO =>
Mg + CuSO = MgCu + SO
CN + H2O = OH + CNH =>
CN + H2O = OH + CNH
Ba + No3 = Ba(No3) =>
Ba + No3 = Ba(No3)
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
CuCl2 + HBr = Br2 + CuCl + HCl =>
2 CuCl2 + 2 HBr = Br2 + 2 CuCl + 2 HCl
KMnO4 + H2C2O4 = Mn + HCO3 + K =>
KMnO4 + 2 H2C2O4 = Mn + 4 HCO3 + K
FeMoO4 + MoO3 + Na2O = Na3Fe2Mo5O16 + O2 =>
8 FeMoO4 + 12 MoO3 + 6 Na2O = 4 Na3Fe2Mo5O16 + 5 O2
Na2SiO3 + KNO3 = K2SiO3 + NaNO3 =>
Na2SiO3 + 2 KNO3 = K2SiO3 + 2 NaNO3
C17H36 + H2O = CO2 + H{+} + e =>
C17H36 + 34 H2O = 17 CO2 + 104 H{+} + 104e
H2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 12 HCl = 3 SnCl4 + 2 CrCl3 + 7 H2O
Mg + CuCl = Cu + MgCl2 =>
Mg + 2 CuCl = 2 Cu + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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