| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CaCO3 + Y2O3 + 3 Mn2O3 + 8 H3BO3 = 2 YCa3(MnO)3(BO3)4 + 6 CO2 + 12 H2O
C8H11N + HNO3 = CO2 + H2O + N2 =>
5 C8H11N + 43 HNO3 = 40 CO2 + 49 H2O + 24 N2
AlCl3 + Hg = HgCl2 + Al =>
2 AlCl3 + 3 Hg = 3 HgCl2 + 2 Al
NaI + CuSO4 = Cu2I2 + I2 + Na2SO4 =>
4 NaI + 2 CuSO4 = Cu2I2 + I2 + 2 Na2SO4
Rb2C2O4 + AgNO3 = RbNO3 + Ag2C2O4 =>
Rb2C2O4 + 2 AgNO3 = 2 RbNO3 + Ag2C2O4
Al + Cr = AlCr2 =>
Al + 2 Cr = AlCr2
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
NH3 + O2 + CH4 = HCN(g) + H2O(g) =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN(g) + 6 H2O(g)
Fe(OH)2 + Na2S = NaOH + FeS =>
Fe(OH)2 + Na2S = 2 NaOH + FeS
KNO2 + POCl3 = KCl + NO2 + PClO =>
2 KNO2 + POCl3 = 2 KCl + 2 NO2 + PClO
NaHCO3 + C4H6O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
Cr2O7 + H2C2O4 = Cr + H2O + CO2 =>
Cr2O7 + 7 H2C2O4 = 2 Cr + 7 H2O + 14 CO2
TlO + MgBr = TlBr + MgO =>
TlO + MgBr = TlBr + MgO
Mg + HC2H3O2 = Mg(C2H3O2)3 + H2 =>
2 Mg + 6 HC2H3O2 = 2 Mg(C2H3O2)3 + 3 H2
Sr(NO3)2(aq) + K2SO4 = KNO3 + SrSO4 =>
Sr(NO3)2(aq) + K2SO4 = 2 KNO3 + SrSO4
Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
MnBr2 + H2O = MnO + HBr =>
MnBr2 + H2O = MnO + 2 HBr
NaOH + P4O10 = Na2P4O11 + H2O =>
2 NaOH + P4O10 = Na2P4O11 + H2O
Cr2O7{-}2 + Cl{-} + H{+2} = Cl2 + Cr3{+} + H2O =>
6 Cr2O7{-}2 + 158 Cl{-} + 84 H{+2} = 79 Cl2 + 4 Cr3{+} + 42 H2O
NH4{+} + KOH = NH3 + K{+} + H2O =>
NH4{+} + KOH = NH3 + K{+} + H2O
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Zn(s) + Cu(N03)2(aq) = Cu(s) + Zn(N03)2(aq) =>
Zn(s) + Cu(N03)2(aq) = Cu(s) + Zn(N03)2(aq)
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
Pb(C2H3O2)2 + H2S = H2(C2H3O2)2 + PbS =>
Pb(C2H3O2)2 + H2S = H2(C2H3O2)2 + PbS
C2H4O2 + Ca(OH)2 = C4H2O2Ca + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H2O2Ca + 4 H2O
Mg(OH) = MgO + H2 =>
2 Mg(OH) = 2 MgO + H2
Cu2O3 + Al = Cu + Al2O3 =>
Cu2O3 + 2 Al = 2 Cu + Al2O3
C2H4O2 + Ca(OH)2 = C4H2O2Ca + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H2O2Ca + 4 H2O
NH4HCO3 + Ba(OH)2 = BaCO3 + (NH4)2CO3 + H2O =>
2 NH4HCO3 + Ba(OH)2 = BaCO3 + (NH4)2CO3 + 2 H2O
C + O + Ag = COAg =>
C + O + Ag = COAg
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
C2H4O2 + Ca(OH)2 = C4H6CaO4 + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H6CaO4 + 2 H2O
C7H16 + O2 = C2 + H2O =>
2 C7H16 + 8 O2 = 7 C2 + 16 H2O
C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Ca(OH)2 + C2H4O2 = Ca(C2H3O2)2 + HOH =>
Ca(OH)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 HOH
MgCO3 + H2SO4 = MgCO3H2SO4 =>
MgCO3 + H2SO4 = MgCO3H2SO4
C2H4(ethylene) + KMnO4 + H2O = CH2OOOOCH2 + MnO2 + KOH =>
3 C2H4(ethylene) + 8 KMnO4 + 4 H2O = 3 CH2OOOOCH2 + 8 MnO2 + 8 KOH
Ag2O(s) + NH3(aq) + NaNO3(aq) + H2O(l) = Ag(NH3)2NO3(aq) + NaOH(aq) =>
Ag2O(s) + 4 NH3(aq) + 2 NaNO3(aq) + H2O(l) = 2 Ag(NH3)2NO3(aq) + 2 NaOH(aq)
CH3CH2COOH + NH3 = CH3CH2COONH4 =>
CH3CH2COOH + NH3 = CH3CH2COONH4
Al + ClCl = AlClClClAlClClCl =>
2 Al + 3 ClCl = AlClClClAlClClCl
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2(aq) + ZnSO4(aq)
C15H31COOC30OH61 + O2 = CO2 + H2O =>
2 C15H31COOC30OH61 + 135 O2 = 92 CO2 + 92 H2O
C2H7O + H2O = C2H7OH2O =>
C2H7O + H2O = C2H7OH2O
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + 2 NaCl(aq) + 12 H2O
C3H8 + O2 = CO2 + CH7 =>
7 C3H8 + 13 O2 = 13 CO2 + 8 CH7
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(NO3)2 + HCl = CaCl2 + NO3 + H2 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 NO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7OH1 + O2 = CO + H2O =>
C3H7OH1 + 3 O2 = 3 CO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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