| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 W + N2 = 2 WN
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Sn + CoCl2 = SnCl2 + Co =>
Sn + CoCl2 = SnCl2 + Co
C8H10O2 = C8H8O + H2O =>
C8H10O2 = C8H8O + H2O
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + H2SO4 + CH3CH2CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CH2CHOHCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2CO3*15H2O2 = CO2 + O2 + H2O + NaOH =>
2 Na2CO3*15H2O2 = 2 CO2 + 15 O2 + 28 H2O + 4 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Ca(OH)2 + CO2 = CaO + H2CO3 =>
Ca(OH)2 + CO2 = CaO + H2CO3
K2CO3 + HNO2 = K2NO2 + HCO3 =>
K2CO3 + HNO2 = K2NO2 + HCO3
HNO3 + As2S3 + H2O = H2SO4 + NO + H3AsO2 =>
20 HNO3 + 3 As2S3 + 8 H2O = 9 H2SO4 + 20 NO + 6 H3AsO2
K2CO3 + HNO2 = K2NO2 + HCO3 =>
K2CO3 + HNO2 = K2NO2 + HCO3
C7H15OH + H2SO4 + Fe = C14H30 + FeSO4 + H2O =>
2 C7H15OH + H2SO4 + Fe = C14H30 + FeSO4 + 2 H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
MnSO4 + NaClO + H2O = MnO2 + NaCl + H2SO4 =>
MnSO4 + NaClO + H2O = MnO2 + NaCl + H2SO4
ZnSO4 + HOH = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 HOH = (ZnOH)2SO4 + H2SO4
MnO2 + H{+} + C2H4O3 = Mn{+2} + H2O + C2H2O4 =>
2 MnO2 + 4 H{+} + C2H4O3 = 2 Mn{+2} + 3 H2O + C2H2O4
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
Al2O3 + KBr = AlBr3 + K2O(classification) =>
Al2O3 + 6 KBr = 2 AlBr3 + 3 K2O(classification)
CH4 + Cl2 = CCl6 + H2 =>
CH4 + 3 Cl2 = CCl6 + 2 H2
Ba(NO3)2 + K(OH) = Ba(OH)2 + K(NO3) =>
Ba(NO3)2 + 2 K(OH) = Ba(OH)2 + 2 K(NO3)
C8H7NO4 + NaOH + HCl = NaCl + CH3OH + C7H5NO4 =>
C8H7NO4 + NaOH + HCl = NaCl + CH3OH + C7H5NO4
NH3(g) + HCI(g) = NH4CI(s) =>
NH3(g) + HCI(g) = NH4CI(s)
P406 + H2O = H3PO4 + H2 =>
P406 + 1624 H2O = 406 H3PO4 + 1015 H2
NaHSO3 + NHCl2 + H2O = NaHSO4 + NH3 + HCl =>
2 NaHSO3 + NHCl2 + 2 H2O = 2 NaHSO4 + NH3 + 2 HCl
Bi + Cu + Se = Bi200Cu15Se285 =>
200 Bi + 15 Cu + 285 Se = Bi200Cu15Se285
Au2S + NaBH4 = Au + Na2S + BS + H2 =>
3 Au2S + 2 NaBH4 = 6 Au + Na2S + 2 BS + 4 H2
CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O
CaCl2 + K2(PO4) = Ca2(PO4)2 + KCl =>
2 CaCl2 + 2 K2(PO4) = Ca2(PO4)2 + 4 KCl
H3PO4 + CaSO3 = Ca3(PO4)2 + SO2 + H2O =>
2 H3PO4 + 3 CaSO3 = Ca3(PO4)2 + 3 SO2 + 3 H2O
C6H7N + (CH3CO)2O = C6H5NHCOCH3 + CH3COOH =>
C6H7N + (CH3CO)2O = C6H5NHCOCH3 + CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + C18H15P + NaBH4 = (C18H15P)2CuBH4 + Na2SO4 + H2 + B2H6 =>
2 CuSO4 + 4 C18H15P + 4 NaBH4 = 2(C18H15P)2CuBH4 + 2 Na2SO4 + H2 + B2H6
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Mg10 = Mg =>
Mg10 = 10 Mg
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
H2O2 + N2 = NH3 + O2 =>
3 H2O2 + N2 = 2 NH3 + 3 O2
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
C2H4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
As + HCl = AsCl + H =>
As + HCl = AsCl + H
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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