| Équations équilibrées la veille |
2 Al(CIO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCIO3
H2S + KOH = SOH2 + KH =>
H2S + KOH = SOH2 + KH
Na2CO3 + AuNH4 = NaNH4 + Au2CO3 =>
Na2CO3 + 2 AuNH4 = 2 NaNH4 + Au2CO3
C10H20O + CH6N3O + C2H3O2 = C11H21N3O + H2O =>
20 C10H20O + 23 CH6N3O + 15 C2H3O2 = 23 C11H21N3O + 50 H2O
CoBr3 + Li2O = CoLi2 + Br3O =>
CoBr3 + Li2O = CoLi2 + Br3O
CH3(CH2)CH6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)CH6CH3 + 15 O2 = 8 CO2 + 14 H2O
Na2S + N2 = Na3N + S8 =>
24 Na2S + 8 N2 = 16 Na3N + 3 S8
FeS2 + O2 = Fe2O3 + (SO4) =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8(SO4)
CH3CH2OH + CuO = Cu + CH3CHO + H2O =>
CH3CH2OH + CuO = Cu + CH3CHO + H2O
Fe + H + C12 = FeC13H5 =>
12 Fe + 60 H + 13 C12 = 12 FeC13H5
HCl + CH3COOAg = CH3COOH + AgCl =>
HCl + CH3COOAg = CH3COOH + AgCl
C5H8N2O3 + O2 = CO2 + H2O + NH3 =>
C5H8N2O3 + 4 O2 = 5 CO2 + H2O + 2 NH3
FeSO4 + Ba(CH3COOH)2 = FeBa + SO4(CH3COOH)2 =>
FeSO4 + Ba(CH3COOH)2 = FeBa + SO4(CH3COOH)2
H2S + NaOH = H2O + SNa2 =>
H2S + 2 NaOH = 2 H2O + SNa2
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
KO5 + CO2 = K2CO + O =>
2 KO5 + CO2 = K2CO + 11 O
Fe + Cl2 + C = FeClC =>
2 Fe + Cl2 + 2 C = 2 FeClC
Mg{2} + O{-} = Mg + O2 =>
Mg{2} + 2 O{-} = Mg + O2
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
Pb + Fe2(SO4)3 = Pb(SO4)3 + Fe2 =>
Pb + Fe2(SO4)3 = Pb(SO4)3 + Fe2
HFl + Ca(OH)2 = CaFl2 + H2O =>
2 HFl + Ca(OH)2 = CaFl2 + 2 H2O
CrC6H8N9O900S2 + O2 = CO + H2O + NO9970 + SO2 + CrSO4 =>
CrC6H8N9O900S2 + 44423 O2 = 5.9999999999999CO + 4 H2O + 9 NO9970 + SO2 + CrSO4
C53H102O6 = CH2 + CO2 + H2 =>
C53H102O6 = 50 CH2 + 3 CO2 + H2
Cr(NO3)2 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)(NO3) =>
3 Cr(NO3)2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6(NH4)(NO3)
NiCl2 + K3PO4 = Ni3(PO4)2(s) + KCl =>
3 NiCl2 + 2 K3PO4 = Ni3(PO4)2(s) + 6 KCl
Fe + H + C12 = FeC13H5 =>
12 Fe + 60 H + 13 C12 = 12 FeC13H5
Na2SO3 + FeCl2 + HCl = FeCl3 + H2S + NaCl + H2O =>
Na2SO3 + 6 FeCl2 + 8 HCl = 6 FeCl3 + H2S + 2 NaCl + 3 H2O
Ca(OH)2 + SrCl2 = CaCl2 + Sr(OH)2 =>
Ca(OH)2 + SrCl2 = CaCl2 + Sr(OH)2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Fe + H + C12 = FeC13H5 =>
12 Fe + 60 H + 13 C12 = 12 FeC13H5
Li2S + CaCO3 = CaS + Li2CO3 =>
Li2S + CaCO3 = CaS + Li2CO3
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
C2H4 + CI2 = C2H2CI + H2CI =>
2 C2H4 + 2 CI2 = C2H2CI + 3 H2CI
Fe + H + C12 = FeC13H5 =>
12 Fe + 60 H + 13 C12 = 12 FeC13H5
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
HCl + CH3COOAg = CH3COOH + AgCl =>
HCl + CH3COOAg = CH3COOH + AgCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
F2 + AlCl3 = Cl + AlF =>
F2 + 2 AlCl3 = 6 Cl + 2 AlF
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq)
C12H22O11 + O2 = C12O2 + H2O11 =>
C12H22O11 + 56 O2 = C12O2 + 11 H2O11
H2O(g) + K(s) = KOH(s) + H(g) =>
H2O(g) + K(s) = KOH(s) + H(g)
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na2(NO3)2(aq)
AlCl3 + Cu = Al + CuCl2 =>
2 AlCl3 + 3 Cu = 2 Al + 3 CuCl2
Cd2NO2 + NH4S = Cd2S + NH4NO2 =>
Cd2NO2 + NH4S = Cd2S + NH4NO2
NaBr(aq) + H3PO4(aq) = HBr(aq) + Na3PO4 =>
3 NaBr(aq) + H3PO4(aq) = 3 HBr(aq) + Na3PO4
C20H49 + O2 = CO2 + H2O =>
4 C20H49 + 129 O2 = 80 CO2 + 98 H2O
VO + CO2 = V2O5 + CO =>
2 VO + 3 CO2 = V2O5 + 3 CO
SnS2 = Sn + S =>
SnS2 = Sn + 2 S
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Équations équilibrées sur12/20/24
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