| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 PbSe + 10 N2 = 4 Pb3N2 + 3 Se4N4
Pb(II)(NO3)2 + KI = KNO3 + Pb(II)I2 =>
Pb(II)(NO3)2 + 2 KI = 2 KNO3 + Pb(II)I2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
K2SO3 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O =>
11 K2SO3 + 2 K2CrO7 + 3 H2SO4 = 13 K2SO4 + Cr2(SO4) + 3 H2O
Si + H2SO4 + HF = H2SiF6 + H2SO3 + H2O =>
Si + 2 H2SO4 + 6 HF = H2SiF6 + 2 H2SO3 + 2 H2O
CaCl(aq) + Na3PO4(aq) = Ca3PO4(s) + NaCl(aq) =>
3 CaCl(aq) + Na3PO4(aq) = Ca3PO4(s) + 3 NaCl(aq)
SeO2 + HI = I2 + H2O + SeH2 =>
SeO2 + 6 HI = 3 I2 + 2 H2O + SeH2
Ni(OH)2 + NH3*H2O = [Ni(NH3)6]{2+} + OH{-} + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6]{2+} + 2 OH{-} + 6 H2O
N2H6SO4 + NaOH + CuSO4 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 10 NaOH + 4 CuSO4 = N2 + 5 Na2SO4 + 2 Cu2O + 8 H2O
Cu(NO3)2(aq) + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2(aq) + 2 H2O = Cu(OH)2 + 2 HNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba(OH)2(aq) + HClO4(aq) = Ba(ClO4)2(aq) + HOH(l) =>
Ba(OH)2(aq) + 2 HClO4(aq) = Ba(ClO4)2(aq) + 2 HOH(l)
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
BaO + H = Ba + H2O =>
BaO + 2 H = Ba + H2O
CaCO3 + Cu = CaCu + C + O2 =>
2 CaCO3 + 2 Cu = 2 CaCu + 2 C + 3 O2
KHSO3(aq) + HNO3(aq) = KNO3 + HHSO3 =>
KHSO3(aq) + HNO3(aq) = KNO3 + HHSO3
H3PO4 + Rb = H + PO4Rb =>
H3PO4 + Rb = 3 H + PO4Rb
Li + CuCl2 = Cu + LiCl =>
2 Li + CuCl2 = Cu + 2 LiCl
KI + MnO2 = K2MnO2 + I2 =>
2 KI + MnO2 = K2MnO2 + I2
Br2 + HClO + H2O = HBrO2 + HCl =>
Br2 + 3 HClO + H2O = 2 HBrO2 + 3 HCl
Mg(NO3)2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu(NO3)2 =>
3 Mg(NO3)2 + Cu3(PO4)2 = Mg3(PO4)2 + 3 Cu(NO3)2
C17H21NO4 + Fe2O3 = CO2 + HNO3 + Fe + H2O =>
3 C17H21NO4 + 43 Fe2O3 = 51 CO2 + 3 HNO3 + 86 Fe + 30 H2O
H2S + CO = CH3CO2H + S6 =>
6 H2S + 6 CO = 3 CH3CO2H + S6
CuCl2 + CH3COOH + KNO2 = K3[Cu(NO2)6] + KCl + CH3COOK + NO + H2O =>
CuCl2 + 2 CH3COOH + 7 KNO2 = K3[Cu(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
NaOH + AgNO3 + Al + H2O = NaAl(OH)4 + NH3 + Ag =>
3 NaOH + AgNO3 + 3 Al + 6 H2O = 3 NaAl(OH)4 + NH3 + Ag
Mg + Cu(NO3)2 = MgNO3 + Cu2 =>
4 Mg + 2 Cu(NO3)2 = 4 MgNO3 + Cu2
Cu2S + SO4{2-} + H{+} = Cu{2+} + SO3{2-} + H2O =>
Cu2S + 4 SO4{2-} + 2 H{+} = 2 Cu{2+} + 5 SO3{2-} + H2O
CH2COCOOH + O2 = CO2 + H2O =>
4 CH2COCOOH + 9 O2 = 12 CO2 + 6 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
Li2S + P2S5 + LiCl = Li29P5S24Cl6 =>
23 Li2S + 5 P2S5 + 12 LiCl = 2 Li29P5S24Cl6
HNO3(aq) + BaCl2(aq) = HCl2(aq) + Ba(NO3)(aq) =>
HNO3(aq) + BaCl2(aq) = HCl2(aq) + Ba(NO3)(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeCl3 + H2SO4 + KI = Fe + HCl + K2SO4 + I2 =>
2 FeCl3 + 3 H2SO4 + 6 KI = 2 Fe + 6 HCl + 3 K2SO4 + 3 I2
[Cd(NH3)4]Cl2 + H2SO4 = CdSO4 + NH3 + HCl =>
[Cd(NH3)4]Cl2 + H2SO4 = CdSO4 + 4 NH3 + 2 HCl
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = Co(NH3)5(H2O)Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5(H2O)Cl3 + 12 H2O
C6H8O7 + NH3 = (NH4)3C6H5O7 =>
C6H8O7 + 3 NH3 = (NH4)3C6H5O7
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cu2(OH)2CO3 + HCl = CuCl2 + CO3 + H3O =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + CO3 + 2 H3O
CH4N2O + NaClO3 + HCl = CO2 + H2O + NCl3 + NaCl =>
CH4N2O + 2 NaClO3 + 6 HCl = CO2 + 5 H2O + 2 NCl3 + 2 NaCl
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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