| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbBr2 + H2O = H2PbBr2O
KI + HgCl2 = HgI2 + KCl =>
2 KI + HgCl2 = HgI2 + 2 KCl
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr =>
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g) =>
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g)
Si(s) + HCl(g) = SiHCl3(l) + H2(g) =>
Si(s) + 3 HCl(g) = SiHCl3(l) + H2(g)
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
C2H6O(ethanol)(g) + O2 = CO2 + H2O(g) =>
C2H6O(ethanol)(g) + 3 O2 = 2 CO2 + 3 H2O(g)
Br2 + HI = Br2I + H =>
Br2 + HI = Br2I + H
Br + Al2S3 = S + AlBr3 =>
6 Br + Al2S3 = 3 S + 2 AlBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrOH3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 CrOH3 + 18 NaOH + 7 Br2 = 14 NaBr + 2 Na2CrO4 + 12 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
KMnO4 + HBr + H2O = MnO2 + HBrO3 + KOH =>
2 KMnO4 + HBr + H2O = 2 MnO2 + HBrO3 + 2 KOH
PbO2 + AlP = Pb3P4 + Al2O3 =>
3 PbO2 + 4 AlP = Pb3P4 + 2 Al2O3
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
Hf + HNO3 + HF = H2HfF6 + NO2 + H2O =>
Hf + 4 HNO3 + 6 HF = H2HfF6 + 4 NO2 + 4 H2O
ClO4 + NO2 = Cl + NO3 =>
ClO4 + 4 NO2 = Cl + 4 NO3
CuSiO3 + NaOH = Cu(OH)2 + Na2SiO3 =>
CuSiO3 + 2 NaOH = Cu(OH)2 + Na2SiO3
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
K3Fe(CN)6 + Al = Al[Fe(CN)6] + K =>
K3Fe(CN)6 + Al = Al[Fe(CN)6] + 3 K
K(s) + H2O(aq) = H2(g) + KOH(s) =>
2 K(s) + 2 H2O(aq) = H2(g) + 2 KOH(s)
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Sn(NO2)4 + Na2SO4 = Sn(SO4)2 + NaNO2 =>
Sn(NO2)4 + 2 Na2SO4 = Sn(SO4)2 + 4 NaNO2
ClO4 + NO2 = Cl + NO3 =>
ClO4 + 4 NO2 = Cl + 4 NO3
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
V2O5Al = V2AlO5 =>
V2O5Al = V2AlO5
Zn + Ag{+} = Zn{2+} + Ag =>
Zn + 2 Ag{+} = Zn{2+} + 2 Ag
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Na2Zeolite + CaSO4 = Na2SO4 + CaZeolite =>
Na2Zeolite + CaSO4 = Na2SO4 + CaZeolite
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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