| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2 + N2H4 = 2 NO + 2 H2O
X + O2 + H2O + CO2 = X2CO3(OH)2 =>
2 X + O2 + H2O + CO2 = X2CO3(OH)2
C4H9OH + CrH2O4 + H2SO4 = C4H10O2 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 CrH2O4 + 3 H2SO4 = 3 C4H10O2 + Cr2(SO4)3 + 5 H2O
KOH + SO2 + HMnO4 = MnO2 + K2SO4 + H2SO4 =>
2 KOH + 3 SO2 + 2 HMnO4 = 2 MnO2 + K2SO4 + 2 H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H6O3 + H2SO4 = CO2 + H2S + H2O =>
2 C3H6O3 + 3 H2SO4 = 6 CO2 + 3 H2S + 6 H2O
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Na2(CO3) + FeCl2 = Fe(CO3) + NaCl =>
Na2(CO3) + FeCl2 = Fe(CO3) + 2 NaCl
C6H4(ONa)(CO2Na)(aq) + HCl(aq) = C6H4(OH)(CO2H)(s) + NaCl(aq) =>
C6H4(ONa)(CO2Na)(aq) + 2 HCl(aq) = C6H4(OH)(CO2H)(s) + 2 NaCl(aq)
As2H3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2H3 + 15 HNO3 = 2 H2AsO4 + 15 NO2 + 7 H2O
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
(NH4)3PO3 + LiOH = Li3PO3 + H2O + NH3 =>
(NH4)3PO3 + 3 LiOH = Li3PO3 + 3 H2O + 3 NH3
Na3PO4H2O + BaCl2H2O = NaCl + Ba3(PO4)2 + H2O =>
2 Na3PO4H2O + 3 BaCl2H2O = 6 NaCl + Ba3(PO4)2 + 5 H2O
(NH4)2SO4(aq) + KBr(aq) = NH4Br(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KBr(aq) = 2 NH4Br(aq) + K2SO4(aq)
Ag2Se + HNO3 = H2SeO4 + H2O + NO2 + AgNO3 =>
Ag2Se + 10 HNO3 = H2SeO4 + 4 H2O + 8 NO2 + 2 AgNO3
C + H2SO4 = H2CO3 + SO2 + H2O =>
C + 2 H2SO4 = H2CO3 + 2 SO2 + H2O
Mg2S + HCl = HS + Mg2Cl =>
Mg2S + HCl = HS + Mg2Cl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2(SO4)3 =>
K2Cr2O7 + 6 H2SO4 + CH3CH2OH = Cr2(SO4)3 + 7 H2O + CH3CHO + K2(SO4)3
Pb(ClO3)2(aq) + KI(aq) = Pb(ClO3)2(aq)KI(aq) =>
Pb(ClO3)2(aq) + KI(aq) = Pb(ClO3)2(aq)KI(aq)
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuO + NH3 = Cu4 + H2O + N2 =>
12 CuO + 8 NH3 = 3 Cu4 + 12 H2O + 4 N2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O =>
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O
HgO = Hg + O2 = HgO =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(ClO2)2 + BaCl2 = MgCl2 + Ba(ClO2)2 =>
Mg(ClO2)2 + BaCl2 = MgCl2 + Ba(ClO2)2
CH2OH2 = CH3OH =>
CH2OH2 = CH3OH
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + Na2(NO3)2
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + Hg2O = Hg + FeO =>
Fe + Hg2O = 2 Hg + FeO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Na2CrO7 + HCl = CrCl3 + Cl2 + NaCl + H2O =>
2 Na2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 4 NaCl + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NiCl2Ba(OH)2 = BaCl2Ni(OH)2(g) =>
NiCl2Ba(OH)2 = BaCl2Ni(OH)2(g)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Na2CO3 + Pb3(PO4)4 = Pb(CO3)2 + Na3PO4 =>
6 Na2CO3 + Pb3(PO4)4 = 3 Pb(CO3)2 + 4 Na3PO4
NH4NO3 + BaO2H2 = BaN2O6 + NH3 + H2O =>
2 NH4NO3 + BaO2H2 = BaN2O6 + 2 NH3 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
MgCO3H2CO3 = Mg(HCO3)2 =>
MgCO3H2CO3 = Mg(HCO3)2
Br + H2O = H2BrO =>
Br + H2O = H2BrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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