| Équations équilibrées la veille |
9 Na + 3 Fe(OH)3 = Fe3 + 9 NaOH
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 14 H2O + 3 CO2 + 9 NaC6H5O7
FeBr2 + NaHCO3 = FeCO3 + H2O + CO2 + NaBr =>
FeBr2 + 2 NaHCO3 = FeCO3 + H2O + CO2 + 2 NaBr
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
Ba + HCl = BaHCl2 + H2 =>
2 Ba + 4 HCl = 2 BaHCl2 + H2
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
AuCl + S2O3{2-} + OH{-} = Au2S + SO4{2-} + H{+} + Cl{-} =>
2 AuCl + S2O3{2-} + OH{-} = Au2S + SO4{2-} + H{+} + 2 Cl{-}
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
HClO4 + H2SO4 = H3SO4 + ClO4 =>
HClO4 + H2SO4 = H3SO4 + ClO4
Ba(OH)2 + CaO = BaO + Ca(OH)2 =>
Ba(OH)2 + CaO = BaO + Ca(OH)2
HBr(g) + F2(g) = HF(g) + Br2(g) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(g)
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Li2SO4 + NH4Cl = LiCl + (NH4)2SO4 =>
Li2SO4 + 2 NH4Cl = 2 LiCl + (NH4)2SO4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeOAl(OH)3 = AlOFe(OH)3 =>
FeOAl(OH)3 = AlOFe(OH)3
(Zn(NH3)4)(OH)2 + H2SO4 = (Zn(NH3)4)SO4 + H2O =>
(Zn(NH3)4)(OH)2 + H2SO4 = (Zn(NH3)4)SO4 + 2 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
MgO3 + Al2 = Mg + Al2O3(s) =>
MgO3 + Al2 = Mg + Al2O3(s)
(NH4)2S2O8 + NH3 = N2 + (NH4)2SO4 =>
3(NH4)2S2O8 + 8 NH3 = N2 + 6(NH4)2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
NaCI + FeCI3 = NaCI3 + FeCI =>
NaCI + FeCI3 = NaCI3 + FeCI
AgNO3(aq) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(aq) = 2 Ag(s) + O2(g) + 2 NO2(g)
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
C2H7NSO3 + O2 = H2O + CO2 + SO3 + N2 =>
4 C2H7NSO3 + 15 O2 = 14 H2O + 8 CO2 + 4 SO3 + 2 N2
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
CH3ClCOOH + NaOH = CH3ClCOONa + H2O =>
CH3ClCOOH + NaOH = CH3ClCOONa + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
MnO4{-} + H{+} + {-} = Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13e = Mn2{+} + 8 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
HCl(aq) + Na2CO3 = CO2(g) + NaCl(aq) + H2O =>
2 HCl(aq) + Na2CO3 = CO2(g) + 2 NaCl(aq) + H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
FeN3 = Fe + N2 =>
2 FeN3 = 2 Fe + 3 N2
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
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Équations équilibrées sur10/22/24
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