| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2S
Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KCH3COOH =>
2 Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KCH3COOH
Cl2(g) + NaBr(aq) = NaCl(ag) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(ag) + Br2(l)
NO + KMnO4 + H2SO4 = NO2 + MnSO4 + H2O + K2SO4 =>
5 NO + 2 KMnO4 + 3 H2SO4 = 5 NO2 + 2 MnSO4 + 3 H2O + K2SO4
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K2S + CuSO4 = K2SO4 + SCu =>
K2S + CuSO4 = K2SO4 + SCu
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
K3PO4 + Ba(NO3)2 = KNO3 + PO4 + Ba =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + 2 PO4 + 3 Ba
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
MgN = Mg + N =>
MgN = Mg + N
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
KIO3 + HCl = KICl2 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl2 + 2 Cl2 + 3 H2O
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
C19H14 + O2 = H2O + CO2 =>
2 C19H14 + 45 O2 = 14 H2O + 38 CO2
CuSO4 + Ca(OH)2 = Cu(OH)2(s) + CaSO4(s) =>
CuSO4 + Ca(OH)2 = Cu(OH)2(s) + CaSO4(s)
K2SO4 + Br2 + H2S + H2O = H2SO4 + KBr =>
4 K2SO4 + 4 Br2 + H2S + 4 H2O = 5 H2SO4 + 8 KBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe(NO3)2 + NHO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 NHO3 = 3 Fe(NO3)3 + NO + 2 H2O
NaCI + HNO3AgNO3 = NaAgNO3 + CIHNO3 =>
NaCI + HNO3AgNO3 = NaAgNO3 + CIHNO3
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
K2CO3 + CuBr = KBr + Cu2CO3 =>
K2CO3 + 2 CuBr = 2 KBr + Cu2CO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
C2H7NO + C6H10O2 = C8H13NO + H2O =>
C2H7NO + C6H10O2 = C8H13NO + 2 H2O
NH4Cl + Na2CO3 + H2O = NH4OH + NaCl + CO2 =>
2 NH4Cl + Na2CO3 + H2O = 2 NH4OH + 2 NaCl + CO2
Al + H2SO4 = Al(SO4)4 + H2 =>
Al + 4 H2SO4 = Al(SO4)4 + 4 H2
Co(X)3 + (NH4)2S = Co2S3 + NH4X =>
2 Co(X)3 + 3(NH4)2S = Co2S3 + 6 NH4X
PbNO3 + Na2S = NaNO3 + Pb2S =>
2 PbNO3 + Na2S = 2 NaNO3 + Pb2S
ZnBr2 + Fe2(SO4)3 = ZnSO4 + FeBr3 =>
3 ZnBr2 + Fe2(SO4)3 = 3 ZnSO4 + 2 FeBr3
Mg(HCO3)2 + NaOH = NaHCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 NaOH = 2 NaHCO3 + Mg(OH)2
C6H6(s) + O2(g) = C(g) + H2O(l) =>
2 C6H6(s) + 3 O2(g) = 12 C(g) + 6 H2O(l)
HCl + BaCl2 = BaCl4 + H2 =>
2 HCl + BaCl2 = BaCl4 + H2
CuO + O2 = CuO2O =>
CuO + O2 = CuO2O
Ca(ClO{3}){2} = CaCl{3} + O{2} = =>
Ca(ClO{3}){2} = CaCl{3} + O{2}
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO2 + O = KNO3 =>
KNO2 + O = KNO3
SiO3 + H2SO4 = H2SiO3 + SO4 =>
SiO3 + H2SO4 = H2SiO3 + SO4
As2S3 + NaOH + Cl2 = Na2SO4 + H3AsO4 + NaCl + H2O =>
As2S3 + 34 NaOH + 14 Cl2 = 3 Na2SO4 + 2 H3AsO4 + 28 NaCl + 14 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
CH3COOH + MgCO3 = CH3COOHMg + CO2 + H2O =>
5 CH3COOH + 4 MgCO3 = 4 CH3COOHMg + 6 CO2 + 2 H2O
ZnCO3 + H3(C6H5O7) = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 H3(C6H5O7) = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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