| Équations équilibrées la veille |
Mn(NO3)2 + PbO2 + H2O = MnO(OH)2 + Pb(NO3)2
Au(OH)4{-} + N2H4 = Au + N2 + OH{-} + H2O =>
4 Au(OH)4{-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H7O2N + O2 = CO2 + H2O + N2 =>
4 C5H7O2N + 23 O2 = 20 CO2 + 14 H2O + 2 N2
Mg(OH)2 + Al2(SO4)3 = Mg2(SO4)2 + Al(OH)3 =>
6 Mg(OH)2 + 2 Al2(SO4)3 = 3 Mg2(SO4)2 + 4 Al(OH)3
N2 + S8 = NS3 =>
4 N2 + 3 S8 = 8 NS3
Cu + HCOOH = Cu(HCOO) + H =>
Cu + HCOOH = Cu(HCOO) + H
C7H5N3O6 + Al = H2O + N2 + Al2O3 + C02 =>
6 C7H5N3O6 + 14 Al = 15 H2O + 9 N2 + 7 Al2O3 + 21 C02
FeCl3 + H2O + NH3 = Fe(OH)3 + ClNH4 =>
FeCl3 + 3 H2O + 3 NH3 = Fe(OH)3 + 3 ClNH4
Zn3(Po4)2 + H2SiO3 = H3Po4 + ZnSiO3 =>
Zn3(Po4)2 + 3 H2SiO3 = 2 H3Po4 + 3 ZnSiO3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
[Co(H2O)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + HCl + H2O =>
2[Co(H2O)6]Cl2 + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 8 HCl + 14 H2O
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
CH3COH + O2 = CO3 + H2O =>
2 CH3COH + 7 O2 = 4 CO3 + 4 H2O
NH4OH + H3PO3 = H2O + (NH4)3PO3 =>
3 NH4OH + H3PO3 = 3 H2O + (NH4)3PO3
Hg(CIO3)2 + Na2S = HgS + NaCIO3 =>
Hg(CIO3)2 + Na2S = HgS + 2 NaCIO3
Bi + CaI2 = Ca2 + BiI3 =>
4 Bi + 6 CaI2 = 3 Ca2 + 4 BiI3
CH2COOH + Ba(OH)2 = CH2COO + Ba + H2O =>
2 CH2COOH + Ba(OH)2 = 2 CH2COO + Ba + 2 H2O
Na2CO3 + Mg = Mg(CO3) + Na2 =>
Na2CO3 + Mg = Mg(CO3) + Na2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
Fe(OH)2 + C7H8O5 = Fe3(C7H5O5)2 + H2O =>
3 Fe(OH)2 + 2 C7H8O5 = Fe3(C7H5O5)2 + 6 H2O
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
Ti(H2O)6Cl3 + H2O2 = Ti(H2O)O2 + H2O + HCl =>
2 Ti(H2O)6Cl3 + H2O2 = 2 Ti(H2O)O2 + 8 H2O + 6 HCl
Fe(OH)3(aq) + HCl(aq) = FeCl3 + H2O =>
Fe(OH)3(aq) + 3 HCl(aq) = FeCl3 + 3 H2O
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4 =>
Al2(SO4)3 + Na2CrO4 = Na2(SO4)3 + Al2CrO4
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
Cl + SO4 = S4O6 + ClO3 =>
10 Cl + 12 SO4 = 3 S4O6 + 10 ClO3
K + S = K2S =>
2 K + S = K2S
Ca(CO3)(aq) + H2SO4(aq) = CaSO4(aq) + H2O(aq) + CO2(g) =>
Ca(CO3)(aq) + H2SO4(aq) = CaSO4(aq) + H2O(aq) + CO2(g)
MnO2 + H2(SO4) = Mn(SO4) + H2O + O2 =>
2 MnO2 + 2 H2(SO4) = 2 Mn(SO4) + 2 H2O + O2
Sn(s)H2SO4(aq) = SnSO4(aq)H2 =>
Sn(s)H2SO4(aq) = SnSO4(aq)H2
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
CrI3 + Cl2 + NaOH = H2O + Na2CrO4 + NaCl + NaIO4 =>
2 CrI3 + 27 Cl2 + 64 NaOH = 32 H2O + 2 Na2CrO4 + 54 NaCl + 6 NaIO4
Zn + H2SO4 = H2 + SO2 + ZnO =>
2 Zn + H2SO4 = H2 + SO2 + 2 ZnO
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
C + H = C2H2 =>
2 C + 2 H = C2H2
BiCl2 + NH4OH = Bi(OH)3 + Cl + NH4 =>
BiCl2 + 3 NH4OH = Bi(OH)3 + 2 Cl + 3 NH4
NH4Cl + FeI2 = FeCl2 + NH4I =>
2 NH4Cl + FeI2 = FeCl2 + 2 NH4I
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H12O + O2 = CO2(g) + H2O(l) =>
2 C6H12O + 17 O2 = 12 CO2(g) + 12 H2O(l)
Na(Al(OH)4) + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
SnFe(NO3)3 = Sn(NO3)3Fe =>
SnFe(NO3)3 = Sn(NO3)3Fe
Cr2O7{-2} + H{+} + e = Cr{2+} + H2O =>
Cr2O7{-2} + 14 H{+} + 8e = 2 Cr{2+} + 7 H2O
SiO{-2} + Ca{+2} = Si + CaO =>
SiO{-2} + Ca{+2} = Si + CaO
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Équations équilibrées sur02/01/25
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