| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Br2 = 2 KBr
N2 + H2O = NO + NH3 =>
5 N2 + 6 H2O = 6 NO + 4 NH3
Ca(C2H3O2)2 + KOH = Ca(OH)2 + K(C2H3O2) =>
Ca(C2H3O2)2 + 2 KOH = Ca(OH)2 + 2 K(C2H3O2)
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr{3+} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr{3+} + H2O + 10 OH{-}
HO = OH =>
HO = OH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + HBrO4 + H2O = Br2 + HNO3 =>
14 NO2 + 2 HBrO4 + 6 H2O = Br2 + 14 HNO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
Ag + MgBr2 = AgBr + Mg2 =>
4 Ag + 2 MgBr2 = 4 AgBr + Mg2
Li + H2 = Li2H3 =>
4 Li + 3 H2 = 2 Li2H3
Cl + KF = ClF + K =>
Cl + KF = ClF + K
C2H5NH2HNO2 = C2H5OH + H2O + N2 =>
C2H5NH2HNO2 = C2H5OH + H2O + N2
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
KNO3 + MnO + KOH = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 KOH = K2MnO4 + 2 KNO2 + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HMnO4 + HSO3 + H2O = MnO + H2SO4 =>
HMnO4 + 5 HSO3 + 2 H2O = MnO + 5 H2SO4
C6H6O2 + K2Cr2O7 + H2SO4 = [C6H4O2*C6H4(OH)2] + H2O + K2SO4 + Cr2O3 =>
6 C6H6O2 + K2Cr2O7 + H2SO4 = 3[C6H4O2*C6H4(OH)2] + 4 H2O + K2SO4 + Cr2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbO + NaClO = PbO2 + NaCl =>
PbO + NaClO = PbO2 + NaCl
Na2[Sn(OH)4] = Sn + Na3[Sn(OH)6] =>
3 Na2[Sn(OH)4] = Sn + 2 Na3[Sn(OH)6]
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
TlNO3 + CaCl2 = TlCl + Ca(NO3)2 =>
2 TlNO3 + CaCl2 = 2 TlCl + Ca(NO3)2
Cl2 + AgNO3 + H2O = AgCl + AgClO + HNO3 =>
Cl2 + 2 AgNO3 + H2O = AgCl + AgClO + 2 HNO3
Ir2O3 + HNO3 = IrO2 + NO2 + H2O =>
Ir2O3 + 2 HNO3 = 2 IrO2 + 2 NO2 + H2O
ZnF2 + NaOH = Zn(OH)2 + NaF =>
ZnF2 + 2 NaOH = Zn(OH)2 + 2 NaF
Na + H2SO4 = Na(SO4)3 + H2 =>
Na + 3 H2SO4 = Na(SO4)3 + 3 H2
(CH2O) + NO3 = CO2 + N2 + H2O =>
3(CH2O) + 2 NO3 = 3 CO2 + N2 + 3 H2O
Zn2 + HCl = H + ZnCl =>
Zn2 + 2 HCl = 2 H + 2 ZnCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + K3PO4 = K + AlPO4 =>
Al + K3PO4 = 3 K + AlPO4
H3CCH2Br + CuO = H2CCH2 + H2O + CuBr2 =>
2 H3CCH2Br + CuO = 2 H2CCH2 + H2O + CuBr2
ZnSO4 + NaOH = Zn(OH)2 + SO4 + Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4 + Na2
P4 + Br2 = PBr5 =>
P4 + 10 Br2 = 4 PBr5
(Co(NH3)6)Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl =>
(Co(NH3)6)Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeO4{2-} + C2O4{2-} + H{+} = Fe2O3 + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 10 H{+} = Fe2O3 + 5 H2O + 6 CO2
H3PO4 + KOH = KH2PO4H3PO4 + H2O =>
2 H3PO4 + KOH = KH2PO4H3PO4 + H2O
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
(a)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(a)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al(OH)3 + H4SrO4 = Al4(SrO4)3 + H2O =>
4 Al(OH)3 + 3 H4SrO4 = Al4(SrO4)3 + 12 H2O
CaCO3 + HNO2 = CaNO2 + HCO3 =>
CaCO3 + HNO2 = CaNO2 + HCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KIO3 + KI + C6H8O7 = H2O + KC6H7O7 + I2 =>
KIO3 + 5 KI + 6 C6H8O7 = 3 H2O + 6 KC6H7O7 + 3 I2
C6H12 + Br + NaCl = C6Br + NaClH12 =>
C6H12 + Br + NaCl = C6Br + NaClH12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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