| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Fe(OH)2 = 2 LiOH + Fe
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Cu + CO2 = CuC + O2 =>
Cu + CO2 = CuC + O2
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Cd + CoCl2 = CdCl2 + Co =>
Cd + CoCl2 = CdCl2 + Co
C3H7S + O2 = CO2 + H2O + SO2 =>
4 C3H7S + 23 O2 = 12 CO2 + 14 H2O + 4 SO2
K2SO4(s) = K(aq) + SO4(aq) =>
K2SO4(s) = 2 K(aq) + SO4(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Ca(s) + I2(s) = CaI2 =>
Ca(s) + I2(s) = CaI2
Sn(s) + CuSO4(aq) = SnSO4 + Cu =>
Sn(s) + CuSO4(aq) = SnSO4 + Cu
CaPO4 + NH4C2O4 = CaC2O4 + NH4PO4 =>
CaPO4 + NH4C2O4 = CaC2O4 + NH4PO4
C3H4CO + O2 = CO2 + H2O =>
2 C3H4CO + 9 O2 = 8 CO2 + 4 H2O
SiO2 + H2 + Al = SiH4 + Al2O3 =>
3 SiO2 + 6 H2 + 4 Al = 3 SiH4 + 2 Al2O3
C6H5O2N + O2 = CO2 + HNO3 + H2O =>
2 C6H5O2N + 15 O2 = 12 CO2 + 2 HNO3 + 4 H2O
PbO + SiO2 = PbSiO3 =>
PbO + SiO2 = PbSiO3
RaO + Cl2O3 = RaClO2 + O =>
2 RaO + Cl2O3 = 2 RaClO2 + O
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
Pt3YbEr2 = Pt3 + Yb1 + Er2 =>
Pt3YbEr2 = Pt3 + Yb1 + Er2
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
K3[Fe(CN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(CN)6] + 10 Na2Cr2O7 + 40 H2SO4 = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 40 H2O + 10 Na2SO4 + 3 KNO3
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O =>
C12H24O2 + NaOH = Na(CH3(CH2)10COO) + H2O
C5H12O5 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C5H12O5 + 22 KNO3 = 11 K2CO3 + 30 H2O + 11 N2 + 14 CO2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
TiS2 = Ti2S3 + S =>
2 TiS2 = Ti2S3 + S
CuNO3 + Ca(OH)2 = CuOH + Ca(NO3)2 =>
2 CuNO3 + Ca(OH)2 = 2 CuOH + Ca(NO3)2
ZnS + CH3COOH = (CH3COO)2Zn + H2S =>
ZnS + 2 CH3COOH = (CH3COO)2Zn + H2S
BI3 + NaOH = B(OH)3 + NaI =>
BI3 + 3 NaOH = B(OH)3 + 3 NaI
NaNO3 + H2SO4 + C = Na2SO4 + NO2 + H2O + CO2 =>
4 NaNO3 + 2 H2SO4 + C = 2 Na2SO4 + 4 NO2 + 2 H2O + CO2
CaCl2 + O = CaO + Cl2 =>
CaCl2 + O = CaO + Cl2
BrO3 + NO2 = Br2 + NO3 =>
2 BrO3 + 6 NO2 = Br2 + 6 NO3
As + C2H5NS = AsS + C2H5N =>
As + C2H5NS = AsS + C2H5N
Cr + HgCl2 = CrCl3 + Hg =>
2 Cr + 3 HgCl2 = 2 CrCl3 + 3 Hg
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H6BrClN2O2 + O2 = CO2 + H2O + Br{-} + H{+} + Cl{-} + HNO3 =>
2 C5H6BrClN2O2 + 15 O2 = 10 CO2 + 2 H2O + 2 Br{-} + 4 H{+} + 2 Cl{-} + 4 HNO3
C2H5OH + Ba = (C2H5O)2Ba + H2 =>
2 C2H5OH + Ba = (C2H5O)2Ba + H2
Ca + C2 = CaC2 =>
Ca + C2 = CaC2
CuH = Cu + H2 =>
2 CuH = 2 Cu + H2
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
(NH4)2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + NH4CNS =>
(NH4)2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 NH4CNS
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
CaCl2(s) + O2(g) = CaO(s) + Cl2(g) =>
2 CaCl2(s) + O2(g) = 2 CaO(s) + 2 Cl2(g)
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
SrCl2 + CoCl2 = SrCo + Cl =>
SrCl2 + CoCl2 = SrCo + 4 Cl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
AuCl3 + H2C2O4 = Au + CO2 + HCl =>
2 AuCl3 + 3 H2C2O4 = 2 Au + 6 CO2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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