| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeCl2 + 2 NaF = BeF2 + 2 NaCl
Pb3O4 + NHO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 NHO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CdCl2 + NH4OH = Cd(OH) + NH4Cl2 =>
CdCl2 + NH4OH = Cd(OH) + NH4Cl2
SnCO3 + HCl = CO2 + SnCl2 + H2O =>
SnCO3 + 2 HCl = CO2 + SnCl2 + H2O
C22H21O8 + O2 = C + H2O =>
4 C22H21O8 + 5 O2 = 88 C + 42 H2O
NaCl + HCl = HNaCl2 =>
NaCl + HCl = HNaCl2
C2O4 = CO2 =>
C2O4 = 2 CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4{+} + O2 + OH{-} = NO2{-} + H2O =>
2 NH4{+} + 3 O2 + 4 OH{-} = 2 NO2{-} + 6 H2O
AlBr3 + (NH3)2CO3 = Al2(CO3)3 + NH3Br =>
2 AlBr3 + 3(NH3)2CO3 = Al2(CO3)3 + 6 NH3Br
Nb + PbO = Pb + NbO2 =>
Nb + 2 PbO = 2 Pb + NbO2
KClO3 + NaCl = NaK + O2 + Cl2 =>
2 KClO3 + 2 NaCl = 2 NaK + 3 O2 + 2 Cl2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Hg2(aq) + Na2S(aq) = HgS(s) + Na(aq) =>
Hg2(aq) + 2 Na2S(aq) = 2 HgS(s) + 4 Na(aq)
C2H7NO + H2SO4 = C2H9SNO5 =>
C2H7NO + H2SO4 = C2H9SNO5
O2 + H4 = H2O2 =>
2 O2 + H4 = 2 H2O2
Na2PFO3 = Na + F + PO3 =>
Na2PFO3 = 2 Na + F + PO3
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
NaC2H3O2 + AlCl3 = Al(C2H3O2)3 + NaCl =>
3 NaC2H3O2 + AlCl3 = Al(C2H3O2)3 + 3 NaCl
Al(OH)3 + Hg + HCl = HgCl2 + H2O + Al2Cl2 =>
2 Al(OH)3 + 2 Hg + 6 HCl = 2 HgCl2 + 6 H2O + Al2Cl2
Ba(NO3)2 + Cu(SO4) = Ba2(SO4)2 + Cu(NO3)2 =>
2 Ba(NO3)2 + 2 Cu(SO4) = Ba2(SO4)2 + 2 Cu(NO3)2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
NaHCO3 + H3C6H5O7 = Na2C6H5O7 + CO2 + H2O =>
36 NaHCO3 + 17 H3C6H5O7 = 18 Na2C6H5O7 + 30 CO2 + 41 H2O
FeCr2O4 + K2CO3 + O2 = Fe2O3 + CO2 + K2Cr2O7 =>
4 FeCr2O4 + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 CO2 + 4 K2Cr2O7
K2S + Zn(OH)2 = KOH + ZnS =>
K2S + Zn(OH)2 = 2 KOH + ZnS
FeO(s) + C(s) = CO(g) + Fe(s) =>
FeO(s) + C(s) = CO(g) + Fe(s)
PbCO3 + ZnI2 = ZnCO3 + PbI2 =>
PbCO3 + ZnI2 = ZnCO3 + PbI2
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Na2CO3 + C2H4(COOH)2 = C2H4(COONa)2 + CO2 + H2O =>
Na2CO3 + C2H4(COOH)2 = C2H4(COONa)2 + CO2 + H2O
LiO + Ca = CaO + Li =>
LiO + Ca = CaO + Li
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{2-} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{2-}
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaSiO3 + Cu = CuSiO3 + Ca =>
CaSiO3 + Cu = CuSiO3 + Ca
Na2PFO3 = Na + F + PO3 =>
Na2PFO3 = 2 Na + F + PO3
PbO2 + NaI + H2SO4 = I2 + PbSO4 + NaSO4 + H2O =>
2 PbO2 + 2 NaI + 4 H2SO4 = I2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
Cr2O3 + Al = Cr2 + Al2O3 =>
Cr2O3 + 2 Al = Cr2 + Al2O3
PH3 + KMnO4 + H2SeO4 = KHSeO4 + MnSeO4 + PH3PO4 + H2O =>
10 PH3 + 11 KMnO4 + 22 H2SeO4 = 11 KHSeO4 + 11 MnSeO4 + 5 PH3PO4 + 24 H2O
SF2 + H2O = SO + HF =>
SF2 + H2O = SO + 2 HF
LiTiO2 + Si + H2O = Li2SiO3 + TiO2 + H2 =>
2 LiTiO2 + Si + 3 H2O = Li2SiO3 + 2 TiO2 + 3 H2
Fe(NO3)3(aq) + Na3Po4(s) = NaNO3(aq) + FePo4(s) =>
Fe(NO3)3(aq) + Na3Po4(s) = 3 NaNO3(aq) + FePo4(s)
C2H2(COONa)2 + Ca(OH)2 = C2H4 + Na2CO3 + CaCO3 =>
C2H2(COONa)2 + Ca(OH)2 = C2H4 + Na2CO3 + CaCO3
Br2 + KOH = KBr + KBrO2 + H2O =>
2 Br2 + 4 KOH = 3 KBr + KBrO2 + 2 H2O
As2S3 + O2 = SO + As2O3 =>
As2S3 + 3 O2 = 3 SO + As2O3
Cd(NO3)2(aq) + (NH4)2C2O4(aq) = Cd(C2O4) + NH4(NO3)(aq) =>
Cd(NO3)2(aq) + (NH4)2C2O4(aq) = Cd(C2O4) + 2 NH4(NO3)(aq)
KCr2O4 + NaOH = KOH + NaCr2O4 =>
KCr2O4 + NaOH = KOH + NaCr2O4
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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