| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H{3+} + BO{3-} = B{3+} + H2O =>
2 H{3+} + BO{3-} = B{3+} + H2O
CH3COONH4 + H2SO4 = (NH4)2SO4 + CH3COOH =>
2 CH3COONH4 + H2SO4 = (NH4)2SO4 + 2 CH3COOH
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
CO2 + Li3N = C3N4 + Li2O =>
3 CO2 + 4 Li3N = C3N4 + 6 Li2O
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
Ni + HNO3 = Ni(NO3)3 + NH4NO3 + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 NH4NO3 + 9 H2O
Zn + P = ZnP =>
Zn + P = ZnP
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe + Cl = FeCl3 = =>
Fe + 3 Cl = FeCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
K + F = KF =>
K + F = KF
Pd + O = PdO =>
Pd + O = PdO
NaHSO3 + Na2Cr2O7 + H2O + HCl = Cr(OH)3 + NaHSO4 + NaCl =>
3 NaHSO3 + Na2Cr2O7 + 2 H2O + 2 HCl = 2 Cr(OH)3 + 3 NaHSO4 + 2 NaCl
KNO3 + Cu = KNO2 + CuO =>
KNO3 + Cu = KNO2 + CuO
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C8H10Cl + O2 = CO2 + H2O + Cl2 =>
2 C8H10Cl + 21 O2 = 16 CO2 + 10 H2O + Cl2
S + HNO3 + H2O = NH3 + H2SO4 =>
4 S + 3 HNO3 + 7 H2O = 3 NH3 + 4 H2SO4
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
Cu(s) + HNO3(aq) = NO2(g) + H2O(l) + Cu(NO3)(aq) =>
Cu(s) + 2 HNO3(aq) = NO2(g) + H2O(l) + Cu(NO3)(aq)
Cl2 + C6H12 = C6H12Cl =>
Cl2 + 2 C6H12 = 2 C6H12Cl
Mg + C = MgC2 =>
Mg + 2 C = MgC2
Sb2S5 + NHO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 40 NHO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
Cu + S = CuS =>
Cu + S = CuS
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbNO32 + ZnCl2 = PbCl2 + ZnNO32 =>
PbNO32 + ZnCl2 = PbCl2 + ZnNO32
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K + MgCl2 = (K2)Cl + Mg =>
4 K + MgCl2 = 2(K2)Cl + Mg
Na2CO3 + O2 = NaO + CO3 =>
Na2CO3 + O2 = 2 NaO + CO3
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(aq)
K + MgCl2 = K2Cl + Mg =>
4 K + MgCl2 = 2 K2Cl + Mg
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
CaCl2 + MgO = MgCl2 + CaO =>
CaCl2 + MgO = MgCl2 + CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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