| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(CH3COO)2 = 2 KCH3COO + PbI2
NH3 + NH4Cl + CoCl2*6H2O + H2O2 = [Co(NH3)6Cl3] + H2O =>
10 NH3 + 2 NH4Cl + 2 CoCl2*6H2O + H2O2 = 2[Co(NH3)6Cl3] + 14 H2O
Mn + HNO3 = N2 + Mn(NO3)3 + H2O =>
10 Mn + 36 HNO3 = 3 N2 + 10 Mn(NO3)3 + 18 H2O
Na2S2O8 + Mg = Na2O + MgO + MgS =>
Na2S2O8 + 9 Mg = Na2O + 7 MgO + 2 MgS
NaClO4 + NaCl + H2O = Cl2 + NaOH =>
NaClO4 + 7 NaCl + 4 H2O = 4 Cl2 + 8 NaOH
NaNH2 = Na + N2 + H2 =>
2 NaNH2 = 2 Na + N2 + 2 H2
(f)Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4(f)Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
NHO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 NHO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KHSO4 + Mg = K2SO4 + MgSO4 + H2 =>
2 KHSO4 + Mg = K2SO4 + MgSO4 + H2
COS = CO2 + CS2 =>
2 COS = CO2 + CS2
Mg + Na2SO4 = MgSO4 + Na2 =>
Mg + Na2SO4 = MgSO4 + Na2
Os + HCl = OsCl + H2 =>
2 Os + 2 HCl = 2 OsCl + H2
H2 + S1 + O4 = H2SO4 =>
H2 + S1 + O4 = H2SO4
Ba(ClO3)2 + Al = Al2O3 + BaCl2 =>
Ba(ClO3)2 + 4 Al = 2 Al2O3 + BaCl2
Hg + CO3 = Hg(CO3) =>
Hg + CO3 = Hg(CO3)
MgCl2(aq) + Na2C2O4(aq) = MgC2O4(s) + NaCl(aq) =>
MgCl2(aq) + Na2C2O4(aq) = MgC2O4(s) + 2 NaCl(aq)
NaCI + H2O + CO2 = Na2CO3 + HCI =>
2 NaCI + H2O + CO2 = Na2CO3 + 2 HCI
CaCl2 + B(NO3)3 = Ca(NO3)2 + BCl3 =>
3 CaCl2 + 2 B(NO3)3 = 3 Ca(NO3)2 + 2 BCl3
K + CrI3 + Cl2 + H2O = K2CrO4 + HI + HCl =>
4 K + 2 CrI3 + 5 Cl2 + 8 H2O = 2 K2CrO4 + 6 HI + 10 HCl
Ag2O + S = Ag2S + O2 =>
2 Ag2O + 2 S = 2 Ag2S + O2
PbO + Na = Pb + Na2O =>
PbO + 2 Na = Pb + Na2O
CH3COOH + KMnO4 = CH3COOMn + HKO4 =>
CH3COOH + KMnO4 = CH3COOMn + HKO4
Fe2(SO4)3 + KSCN = K2SO4 + K3Fe(SCN)6 =>
Fe2(SO4)3 + 12 KSCN = 3 K2SO4 + 2 K3Fe(SCN)6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
AlPO{4} + HBr = AlBr + HPO{4} =>
AlPO{4} + HBr = AlBr + HPO{4}
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4
H2O + Cu(NO3)2 = Cu(OH)2 + H(NO3) =>
2 H2O + Cu(NO3)2 = Cu(OH)2 + 2 H(NO3)
P + AgNO3 + H2O = H3PO4 + NO2 + Ag =>
2 P + 5 AgNO3 + 3 H2O = 2 H3PO4 + 5 NO2 + 5 Ag
CH3COCl + C6H5CH(OH)CH3 = CH3COOCH(C6H5)CH3 + HCl =>
CH3COCl + C6H5CH(OH)CH3 = CH3COOCH(C6H5)CH3 + HCl
CH3COOH + C2H5COOH = H2O + C2H5COOOCH3C =>
CH3COOH + C2H5COOH = H2O + C2H5COOOCH3C
CuS2 + HNO3 = CuSO4 + H2SO4 + NO2 + H2O =>
CuS2 + 14 HNO3 = CuSO4 + H2SO4 + 14 NO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnS + H2SO4 = Zn2(SO4)2 + H2S =>
2 ZnS + 2 H2SO4 = Zn2(SO4)2 + 2 H2S
Zn(CH3CO2)2(H2O)2 = Zn4O(CH3CO2)6 + CH3COOH + H2O =>
4 Zn(CH3CO2)2(H2O)2 = Zn4O(CH3CO2)6 + 2 CH3COOH + 7 H2O
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H5OH + O2 = H2OC2H4O2 =>
C2H5OH + O2 = H2OC2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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