| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{2+} + H2 + 2 OH{-} = 2 H2O + 2 Cu{+}
C10H8 + O = CO + H2O =>
C10H8 + 14 O = 10 CO + 4 H2O
HCIO + Ca3P2 = HCI + Ca3(PO4)2 =>
8 HCIO + Ca3P2 = 8 HCI + Ca3(PO4)2
C5H4O2 + H2O = C6H12O6 =>
6 C5H4O2 + 18 H2O = 5 C6H12O6
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
Cr2S3(aq) + HCl(aq) = CrCl3(aq) + H2S(s) =>
Cr2S3(aq) + 6 HCl(aq) = 2 CrCl3(aq) + 3 H2S(s)
Cu + Br2 = Cu{2+} + Br{-} =>
Cu + Br2 = Cu{2+} + 2 Br{-}
Ba(OH)2 + Na3(PO4) = Na(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Na3(PO4) = 6 Na(OH) + Ba3(PO4)2
K2CO3 + CaO + SiO2 = K2SiO3 + CaCO3 =>
K2CO3 + CaO + SiO2 = K2SiO3 + CaCO3
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
H4SiO4 + KOH = K2OSiO2 + H2O =>
H4SiO4 + 2 KOH = K2OSiO2 + 3 H2O
ZnSO4(aq) + Na(s) = Na2SO4(aq) + Zn(s) =>
ZnSO4(aq) + 2 Na(s) = Na2SO4(aq) + Zn(s)
Na2Cr2O7 + H2O2 + HNO3 = CrO5 + NaNO3 + H2O =>
Na2Cr2O7 + 4 H2O2 + 2 HNO3 = 2 CrO5 + 2 NaNO3 + 5 H2O
OH{-} + V(OH)3 + O2{2-} = VO4{3-} + H2O =>
OH{-} + V(OH)3 + O2{2-} = VO4{3-} + 2 H2O
H2O + C10H14N2 = C10H16N2O =>
H2O + C10H14N2 = C10H16N2O
Ca2MnReO6 + MnO + ReO3 = Ca14Mn16Re10O60 =>
7 Ca2MnReO6 + 9 MnO + 3 ReO3 = Ca14Mn16Re10O60
Pd(NO3)2 = Pd + NO2 + O2 =>
Pd(NO3)2 = Pd + 2 NO2 + O2
Pb(NO3)2 + K2CrO4 = CrPbO4 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = CrPbO4 + K2(NO3)2
CO + H2 = C2H4 + O2 =>
2 CO + 2 H2 = C2H4 + O2
HCNOH2 = NH3 + CO =>
HCNOH2 = NH3 + CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl2 + MgN2 = Mg + ClN =>
Cl2 + MgN2 = Mg + 2 ClN
SOH + HNO3 = SNO3 + HOH =>
SOH + HNO3 = SNO3 + HOH
SO2 + HNO3 = HNO2 + SO3 =>
SO2 + HNO3 = HNO2 + SO3
NaNO3 + S = Na2S + N2 + NaSO4 =>
8 NaNO3 + 7 S = Na2S + 4 N2 + 6 NaSO4
Fe + Cu(No3)2 = Fe(No2)2 + Cu =>
3 Fe + 2 Cu(No3)2 = 3 Fe(No2)2 + 2 Cu
HCl + SCO3 = SCl + HCO3 =>
HCl + SCO3 = SCl + HCO3
Ba(NO3)2 + HCl = NHO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 NHO3 + BaCl2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
FeSO4(aq) + KCl(aq) = FeCl2(aq) + K2SO4(aq) =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(aq) + K2SO4(aq)
Sn + Se = Sn(Se2)2 =>
Sn + 4 Se = Sn(Se2)2
sulfur + oxygen = sulfurdioxide =>
S + O2 = SO2
FeCl3(aq) + Na2CrO4(aq) = FeCrO4 + Na2Cl3 =>
FeCl3(aq) + Na2CrO4(aq) = FeCrO4 + Na2Cl3
O2 + C25H25 = H2O + CO2 =>
125 O2 + 4 C25H25 = 50 H2O + 100 CO2
FeCl3 + K3PO4 = FePO4(s) + KCl(aq) =>
FeCl3 + K3PO4 = FePO4(s) + 3 KCl(aq)
H7C7 + O2 = CO2 + H2O =>
4 H7C7 + 35 O2 = 28 CO2 + 14 H2O
CH3COCH3 + NaIO = CH3COONa + NaOH + CHI3 =>
CH3COCH3 + 3 NaIO = CH3COONa + 2 NaOH + CHI3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = Fe(s) + CO2(g) =>
2 Fe2O3 + 3 C = 4 Fe(s) + 3 CO2(g)
Sn(No3)2 + Fe = FeNo3 + Sn =>
Sn(No3)2 + 2 Fe = 2 FeNo3 + Sn
Cu + O3 = Cu3O =>
9 Cu + O3 = 3 Cu3O
Cu + HNO3 = Cu(NO3)2 + H2NO + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 2 H2NO + 4 H2O
CuSO4 + K3PO4 = CuK3 + SO4PO4 =>
CuSO4 + K3PO4 = CuK3 + SO4PO4
KOH + Ca(HCO3)2 = CaCO3 + K2CO3 + H2O =>
2 KOH + Ca(HCO3)2 = CaCO3 + K2CO3 + 2 H2O
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
Br2 + ClO2{-} = Br{-1]+ClO2 =>
Br2 + 2 ClO2{-} = 2 Br{-1]+2ClO2
Ca + SnCl4 = CaCl2 + Sn4 =>
8 Ca + 4 SnCl4 = 8 CaCl2 + Sn4
H2SO4 + K2CrO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
10 H2SO4 + 4 K2CrO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
Ni(OH)2 + Mn = Ni + Mn(OH)2 =>
Ni(OH)2 + Mn = Ni + Mn(OH)2
Ag + CoBr2 = AgBr2 + Co =>
Ag + CoBr2 = AgBr2 + Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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