| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + Al = BaAlO2 + H2
Sr(NO3)2 + KOH = Sr(OH)2 + KNO3 =>
Sr(NO3)2 + 2 KOH = Sr(OH)2 + 2 KNO3
H3PO4 + Al = H + AlPO4 =>
H3PO4 + Al = 3 H + AlPO4
Na2O2 + H2O = O2 + NaOH2 =>
Na2O2 + 2 H2O = O2 + 2 NaOH2
Cu + HCl + HNO3 = HCuCl3 + NO + H2O =>
3 Cu + 9 HCl + 2 HNO3 = 3 HCuCl3 + 2 NO + 4 H2O
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CsOH + BeO + H2O = Cs2[Be(OH)4] =>
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Al + (Br)2 = Al(Br)3 =>
2 Al + 3(Br)2 = 2 Al(Br)3
NaHCO3 + Ca(H2PO4)2 = CO2 + Na2HPO4 + CaHPO4 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = 2 CO2 + Na2HPO4 + CaHPO4 + 2 H2O
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(OH2)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(OH2)2](OH)2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Cr2O7 + Si = Cr + SiO2 =>
2 Cr2O7 + 7 Si = 4 Cr + 7 SiO2
Pb(NO3)2 + Na2PO4 = NaNO3 + Pb(PO4) =>
Pb(NO3)2 + Na2PO4 = 2 NaNO3 + Pb(PO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br + Ba = BaBr2 =>
2 Br + Ba = BaBr2
K2Cr2O7 + NaNO2 + H3PO4 = CrPO4 + NaNO3 + KHPO4 + H2O =>
K2Cr2O7 + 2 NaNO2 + 4 H3PO4 = 2 CrPO4 + 2 NaNO3 + 2 KHPO4 + 5 H2O
I2 + HNO3 = NO2 + H2O + HIO3 =>
I2 + 10 HNO3 = 10 NO2 + 4 H2O + 2 HIO3
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
K2(SO4) + Ba(NO3)2 = Ba(SO4) + KNO3 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 KNO3
I2 + NHO3 = HIO3 + NO2 + H2O =>
I2 + 10 NHO3 = 2 HIO3 + 10 NO2 + 4 H2O
(K)2CO3 + BaCl2 = KCl + BaCO3 =>
(K)2CO3 + BaCl2 = 2 KCl + BaCO3
FeCl2 + H2O2 = FeCl3 + Fe2O3 + H2O =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + Fe2O3 + 3 H2O
MgCl2 + Ca = CaCl + Mg =>
MgCl2 + 2 Ca = 2 CaCl + Mg
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
Ca(OH)2 + H2O = H3O + (CaO2)H =>
Ca(OH)2 + H2O = H3O + (CaO2)H
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
Br2 + SO2 + H2O = HBr + HSO4 =>
3 Br2 + 2 SO2 + 4 H2O = 6 HBr + 2 HSO4
Hydrogensulfide + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CCI + H = CH + CI =>
CCI + H = CH + CI
FeS2 + KOH = Fe(OH)3 + K3S2 =>
FeS2 + 3 KOH = Fe(OH)3 + K3S2
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
C2H9O + O2 = CO2 + H2O =>
4 C2H9O + 15 O2 = 8 CO2 + 18 H2O
C6H8O6 + NaOH = Na + CO2 + H2O =>
C6H8O6 + 20 NaOH = 20 Na + 6 CO2 + 14 H2O
Mo + V = MoV =>
Mo + V = MoV
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl
CF2Cl2 = CF2 + Cl2 =>
CF2Cl2 = CF2 + Cl2
Br2 + SO2 + H2O = HBr + HSO4 =>
3 Br2 + 2 SO2 + 4 H2O = 6 HBr + 2 HSO4
FeS2O3 + PbO2 + NaClO4 + HClO4 = Pb(ClO4)2 + Fe(ClO4)3 + NaHSO3 + H2O =>
2 FeS2O3 + 5 PbO2 + 4 NaClO4 + 12 HClO4 = 5 Pb(ClO4)2 + 2 Fe(ClO4)3 + 4 NaHSO3 + 4 H2O
Pu{4+} + H2O = Pu(OH)5{-} + H{+} =>
Pu{4+} + 5 H2O = Pu(OH)5{-} + 5 H{+}
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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