| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt2C = 2 Pt + C
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
Co + HNO3 + H{+} = Co{2+} + NO + H2O =>
3 Co + 2 HNO3 + 6 H{+} = 3 Co{2+} + 2 NO + 4 H2O
CoCl2 + NH4Cl + H2O2 + NH3 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + H2O2 + 10 NH3 = 2[Co(NH3)6]Cl3 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KHCO3 + AlCl3 = Al(HCO3)3 + KCl =>
3 KHCO3 + AlCl3 = Al(HCO3)3 + 3 KCl
K3PO4 + AgC2H3O2 = KC2H3O2 + Ag3PO4 =>
K3PO4 + 3 AgC2H3O2 = 3 KC2H3O2 + Ag3PO4
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaSO4 + Fe = BaFe + SO4 =>
BaSO4 + Fe = BaFe + SO4
Cr + Cl2 = CrCl4 =>
Cr + 2 Cl2 = CrCl4
Fe2(SO4)3 = Fe{+3} + SO4{-2} =>
Fe2(SO4)3 = 2 Fe{+3} + 3 SO4{-2}
Cr2O7{-2} = Cr3{-3} + O7 =>
3 Cr2O7{-2} = 2 Cr3{-3} + 3 O7
Ca(s) + HCl = CaCl + H2 =>
2 Ca(s) + 2 HCl = 2 CaCl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuNO32 + Mg = MgNO32 + Cu =>
CuNO32 + Mg = MgNO32 + Cu
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Al2O3 + HNO3 = Al + NO3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al + 6 NO3 + 3 H2O
Li2CO3 + HNO3 = LiNO3 + CO3 + H =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + CO3 + 2 H
IF5 + KOH = HIO3 + KF + H2O =>
IF5 + 5 KOH = HIO3 + 5 KF + 2 H2O
Li(s) + Cl2 = LiCl =>
2 Li(s) + Cl2 = 2 LiCl
Cu{2+}(aq) + NO3{-}(aq) + NaOH(aq) = CuO(s) + NaNO3(aq) + H2O(l) =>
Cu{2+}(aq) + 2 NO3{-}(aq) + 2 NaOH(aq) = CuO(s) + 2 NaNO3(aq) + H2O(l)
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
Fe(OH)3 + NH4 + S = FeS + NH4OH = S =>
Fe(OH)3 + 3 NH4 + S = FeS + 3 NH4OH
BaCl2 + K2(CrO4) + H2O = Ba(OH)2 + KCl + H2CrO4 =>
BaCl2 + K2(CrO4) + 2 H2O = Ba(OH)2 + 2 KCl + H2CrO4
C60 = C =>
C60 = 60 C
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
Na2HPO2 + O2 = Na2HPO3 =>
2 Na2HPO2 + O2 = 2 Na2HPO3
C12H22O12(e) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22O12(e) + 23 O2(g) = 24 CO2(g) + 22 H2O(l)
CaF + Br2 = F2 + CaBr2 =>
2 CaF + 2 Br2 = F2 + 2 CaBr2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
KMnO4 + HAsO2 + H2SO4 + H2O = MnSO4 + H3AsO4 + K2SO4 =>
2 KMnO4 + 5 HAsO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 H3AsO4 + K2SO4
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
Ca + CuBr = Cu + CaBr2 =>
Ca + 2 CuBr = 2 Cu + CaBr2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2H4 + O2 = N2 + H2O2 =>
N2H4 + 2 O2 = N2 + 2 H2O2
Fe + Na2O2 + H2O = Fe2O3 + NaOH =>
2 Fe + 3 Na2O2 + 3 H2O = Fe2O3 + 6 NaOH
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Al2O3 + FeBr2 = AlBr3 + FeO =>
Al2O3 + 3 FeBr2 = 2 AlBr3 + 3 FeO
NH4Cl + NaCl = NH4Cl2 + Na =>
NH4Cl + NaCl = NH4Cl2 + Na
C5H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
Ni + PbO2 = NiO + Pb =>
2 Ni + PbO2 = 2 NiO + Pb
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KH2PO4 + NaOH = H2O + KHNaPO4 =>
KH2PO4 + NaOH = H2O + KHNaPO4
Cu + O2 + NaOH + H2O = Na2[Cu(OH)4] =>
2 Cu + O2 + 4 NaOH + 2 H2O = 2 Na2[Cu(OH)4]
HC3H5O2 + NaOH = NaC3H5O2 + H2O =>
HC3H5O2 + NaOH = NaC3H5O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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