| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 NaCl = 2 Na2O + MnCl2 + Cl2
C2HCl3 + H2 = C2H4 + HCl =>
C2HCl3 + 3 H2 = C2H4 + 3 HCl
Na2CO3 + H2SO4 = Na2O2 + SO2 + H2CO3 =>
Na2CO3 + H2SO4 = Na2O2 + SO2 + H2CO3
H3O + Na2CO3 = H2CO3 + H2O + Na =>
2 H3O + Na2CO3 = H2CO3 + 2 H2O + 2 Na
H2C2O4 + Pb(OH)4 = H2O + Pb(C2O4)2 =>
2 H2C2O4 + Pb(OH)4 = 4 H2O + Pb(C2O4)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
F2(g) + PbI4(aq) = I2 + PbF2 =>
F2(g) + PbI4(aq) = 2 I2 + PbF2
NaClO3(aq) + SO2(g) + H2SO4(aq) = ClO2(g) + NaHSO4(aq) =>
2 NaClO3(aq) + SO2(g) + H2SO4(aq) = 2 ClO2(g) + 2 NaHSO4(aq)
SO2 + ZnO = O2 + ZnS =>
2 SO2 + 2 ZnO = 3 O2 + 2 ZnS
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)
P4S3 + NO2HSO4 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S3 + 38 NO2HSO4 + 46 H2O = 12 H3PO4 + 47 H2SO4 + 38 NO
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
C + Zn2O3 = Zn3 + CO2 =>
9 C + 6 Zn2O3 = 4 Zn3 + 9 CO2
H2(g)F2(g) = HF(aq) =>
H2(g)F2(g) = 2 HF(aq)
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
H2C2O4 + Pb(OH)4 = H2O + Pb(C2O4)2 =>
2 H2C2O4 + Pb(OH)4 = 4 H2O + Pb(C2O4)2
Cu2S = Cu + S2 =>
2 Cu2S = 4 Cu + S2
O9 = O8 =>
8 O9 = 9 O8
Zn + CH3COOH = ZnC2H3O2 + H2 =>
2 Zn + 2 CH3COOH = 2 ZnC2H3O2 + H2
CH3CH2OH + CaCO3 = Ca(OH)2 + (CH3CH2)2CO3 =>
2 CH3CH2OH + CaCO3 = Ca(OH)2 + (CH3CH2)2CO3
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + KNO3 = HNO3 + CH3COOK =>
CH3COOH + KNO3 = HNO3 + CH3COOK
CoCl2 + NaOH = Co(OH)2 + ClNa =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 ClNa
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
(NH4)2CO3 + NaNO3 = (NH4)(NO3) + Na2CO3 =>
(NH4)2CO3 + 2 NaNO3 = 2(NH4)(NO3) + Na2CO3
Ca + H3AsO4 = Ca(AsO4)2 + H2 =>
Ca + 2 H3AsO4 = Ca(AsO4)2 + 3 H2
C2H5COOH + Mg2O = C2H5COOMg + H2O =>
2 C2H5COOH + Mg2O = 2 C2H5COOMg + H2O
SO2 + ZnO = O2 + ZnS =>
2 SO2 + 2 ZnO = 3 O2 + 2 ZnS
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = (NH4)2(NO3)2 + ZnCO3
NaClO + CH3COOH = ClOH + NaCH3COO =>
NaClO + CH3COOH = ClOH + NaCH3COO
C47H10 + O2 = CO2 + H2O =>
2 C47H10 + 99 O2 = 94 CO2 + 10 H2O
O9 = O8 =>
8 O9 = 9 O8
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2MoO4 + H2SO4 = H2MoO4 + (NH4)2SO4 =>
(NH4)2MoO4 + H2SO4 = H2MoO4 + (NH4)2SO4
C8H8 + H2O + KMnO4 = C8H8(OH)2 + KOH + MnO2 =>
3 C8H8 + 4 H2O + 2 KMnO4 = 3 C8H8(OH)2 + 2 KOH + 2 MnO2
Na2CO3 + FeCr2O7 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C3H8(s) + O2(g) = CO(s) + H2O(g) =>
2 C3H8(s) + 7 O2(g) = 6 CO(s) + 8 H2O(g)
NaClO + CH3COOH = ClOH + NaCH3COO =>
NaClO + CH3COOH = ClOH + NaCH3COO
SO2 + ZnO = O2 + ZnS =>
2 SO2 + 2 ZnO = 3 O2 + 2 ZnS
Sr + AuNO3 = Sr(NO3)2 + Au =>
Sr + 2 AuNO3 = Sr(NO3)2 + 2 Au
CHC(O)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CHC(O)CH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + H2O
NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + NH3(g) + H2O(l) =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Cr + Ba(OH)2 + H2O = Ba[Cr(OH)6]2 + H2 =>
2 Cr + Ba(OH)2 + 10 H2O = Ba[Cr(OH)6]2 + 5 H2
CH3COOH + KNO3 = HNO3 + CH3COOK =>
CH3COOH + KNO3 = HNO3 + CH3COOK
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
CaCl2 + H2O = Cl2H2 + Ca(OH)2 =>
CaCl2 + 2 H2O = Cl2H2 + Ca(OH)2
H3PO4 + NaOH = Na2H2P2O7 + H2O =>
2 H3PO4 + 2 NaOH = Na2H2P2O7 + 3 H2O
C3H6 + O2 = C3H5OH =>
2 C3H6 + O2 = 2 C3H5OH
NaAlO2 + H2O = NaOH + Al(OH)3(Al2O3) =>
3 NaAlO2 + 3 H2O = 3 NaOH + Al(OH)3(Al2O3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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