| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO3{2-} + 2 H3O{+} = Si(OH)4 + H2O
Pb(SCN)2 + H2S = PbS + HNCS =>
Pb(SCN)2 + H2S = PbS + 2 HNCS
O + Cl2 = ClO2 =>
4 O + Cl2 = 2 ClO2
HBO2 + H2O = H3BO3 =>
HBO2 + H2O = H3BO3
Mg(OH)2 + (NH4)3(PO4) = (NH4)(OH) + Mg3(PO4)2 =>
3 Mg(OH)2 + 2(NH4)3(PO4) = 6(NH4)(OH) + Mg3(PO4)2
K + BO3 = KO + B =>
3 K + BO3 = 3 KO + B
C4H6 + Br = C4H6Br =>
C4H6 + Br = C4H6Br
C48H70O33 = C6H5CH3 + H2O + CO2 =>
9 C48H70O33 = 49 C6H5CH3 + 119 H2O + 89 CO2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
C4H8O2 + H2O = C2H4O2 + C2H5OH =>
C4H8O2 + H2O = C2H4O2 + C2H5OH
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
H2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH =>
3 H2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
H2SO4{2+} + Mg(OH)2{2-} = MgSO4 + H2O =>
H2SO4{2+} + Mg(OH)2{2-} = MgSO4 + 2 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
P2O3 + H2O = P2O5 + H2 =>
P2O3 + 2 H2O = P2O5 + 2 H2
[Co(NH3)6] + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6] + 3 H2O2 + 6 NH4Cl = 2[Co(NH3)6]Cl3 + 6 NH4OH
NH4{-} + Cr2O7{2-} + H{+} = Cr{3+} + N2 + H2O =>
6 NH4{-} + 5 Cr2O7{2-} + 46 H{+} = 10 Cr{3+} + 3 N2 + 35 H2O
CuH10O9S + Fe = Cu + FeSO4 + H2O =>
CuH10O9S + Fe = Cu + FeSO4 + 5 H2O
Ba(NO3)2 + K2(CrO4) = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2(CrO4) = BaCrO4 + 2 KNO3
Hg + Ag(NO3)3 = Hg(NO3)2 + Ag =>
3 Hg + 2 Ag(NO3)3 = 3 Hg(NO3)2 + 2 Ag
CaCl2 + NaCl = CaNa + Cl2Cl =>
CaCl2 + NaCl = CaNa + Cl2Cl
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
NaOH + Pb(NO3)2 = PbNa + OH(NO3)2 =>
NaOH + Pb(NO3)2 = PbNa + OH(NO3)2
K + Au(NO3)3 = Au + K(NO3)3 =>
K + Au(NO3)3 = Au + K(NO3)3
NaCl(aq) + Cr2(SO4)3(aq) = CrCl3(aq) + Na2SO4(aq)(nvr) =>
6 NaCl(aq) + Cr2(SO4)3(aq) = 2 CrCl3(aq) + 3 Na2SO4(aq)(nvr)
Al(OH)3 + H2SO4 + Na2SO4*10H2O + NH4NO3 + H2O = NH4Al(SO4)2*12H2O + NaNO3 =>
2 Al(OH)3 + 3 H2SO4 + Na2SO4*10H2O + 2 NH4NO3 + 8 H2O = 2 NH4Al(SO4)2*12H2O + 2 NaNO3
CuBr2(aq) + NH3(aq) = Cu(NH3)4(aq) + Br2(aq) =>
CuBr2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + Br2(aq)
Zn + Co(ClO4) = Zn(ClO4) + Co =>
Zn + Co(ClO4) = Zn(ClO4) + Co
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
Mg(OH)2 + HCl = HMg + (OH)2Cl =>
Mg(OH)2 + HCl = HMg + (OH)2Cl
MnBr2 + SO2 = MnSO2 + Br2 =>
MnBr2 + SO2 = MnSO2 + Br2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
FeCl2 + Cu2SO4 = FeSO4 + Cu2Cl2 =>
FeCl2 + Cu2SO4 = FeSO4 + Cu2Cl2
NaHCO3 + C2H4O2 = H2O + CO2 + C2H3NaO2 =>
NaHCO3 + C2H4O2 = H2O + CO2 + C2H3NaO2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
BaCl2(aq) + NH4OH = Ba(OH)2(s) + NH4Cl =>
BaCl2(aq) + 2 NH4OH = Ba(OH)2(s) + 2 NH4Cl
CO2(s) + Ca(OH)2(aq) = Ca(HCO3)2 =>
2 CO2(s) + Ca(OH)2(aq) = Ca(HCO3)2
Cu(CH3COO)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCH3COO(aq) =>
Cu(CH3COO)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCH3COO(aq)
Na(C7H5O3) + Fe(NO3)3 = Fe(C7H5O3) + NO3 + Na =>
Na(C7H5O3) + Fe(NO3)3 = Fe(C7H5O3) + 3 NO3 + Na
NaCl(aq) + Ba(s) = BaCl2(aq) + Na(s) =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na(s)
K2SO3 + C = K2S + CO2 =>
2 K2SO3 + 3 C = 2 K2S + 3 CO2
Sr + MgSO4 = SrSO4 + Mg2 =>
2 Sr + 2 MgSO4 = 2 SrSO4 + Mg2
Mg + C = MgC =>
Mg + C = MgC
C2H5NO + O2 = CO2 + H2O + N2 =>
4 C2H5NO + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Mg(OH)2(s) = MgO(s) + H2O =>
Mg(OH)2(s) = MgO(s) + H2O
Fe + Al(OH)3 = Al + FeOH =>
3 Fe + Al(OH)3 = Al + 3 FeOH
Na5P3O10 + H2SO4 + H2O = Na2SO4 + H3PO4 =>
2 Na5P3O10 + 5 H2SO4 + 4 H2O = 5 Na2SO4 + 6 H3PO4
C3*H8 + O2 = CO2 + H2O =>
C3*H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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