| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + O = Cs2O
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
C2H5CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C2H5CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
Ga + H2S = GaS + H2 =>
Ga + H2S = GaS + H2
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
F + Ca = CaF =>
F + Ca = CaF
Fe2 + H2O = Fe2O3 + H2 =>
Fe2 + 3 H2O = Fe2O3 + 3 H2
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
BaCO3 + La2O3 + Mn2O3 + ReO2 = BaLaMnReO6 + CO2 =>
2 BaCO3 + La2O3 + Mn2O3 + 2 ReO2 = 2 BaLaMnReO6 + 2 CO2
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
FeO + S = FeOS =>
FeO + S = FeOS
Zn + Al(NO3)3 = Zn(NO3) + Al =>
3 Zn + Al(NO3)3 = 3 Zn(NO3) + Al
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
Al2S3 + H2 = Al + H2S =>
Al2S3 + 3 H2 = 2 Al + 3 H2S
SrO(aq) + H2O(l) = Sr(OH)2(aq) =>
SrO(aq) + H2O(l) = Sr(OH)2(aq)
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
Cu3 + Co2 = Cu3Co2 =>
Cu3 + Co2 = Cu3Co2
Br2 + Na2SO3 + H2O = NaBr + H2SO4 =>
Br2 + Na2SO3 + H2O = 2 NaBr + H2SO4
Mg + FeS2 = MgS + Fe =>
2 Mg + FeS2 = 2 MgS + Fe
H2C3H2O4 + KOH = H2O + KC3H3O4 =>
H2C3H2O4 + KOH = H2O + KC3H3O4
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Fe + Ca3(PO4)2 = FePO4 + Ca =>
2 Fe + Ca3(PO4)2 = 2 FePO4 + 3 Ca
Na2S2O3 + I{-} + H2O = I2 + Na{+} + S + OH{-} =>
Na2S2O3 + 4 I{-} + 3 H2O = 2 I2 + 2 Na{+} + 2 S + 6 OH{-}
K2C2O4*H2O + H2C2O4 + H2O2 + Fe(C2O4)*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
3 K2C2O4*H2O + H2C2O4 + H2O2 + 2 Fe(C2O4)*H2O = 2 K3(Fe(C2O4)3)*3H2O + H2O
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
H2O(g) + K(s) = KOH(s) + H2(g) =>
2 H2O(g) + 2 K(s) = 2 KOH(s) + H2(g)
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
CoCl2 + KNO2 + HC2H3O2 = K3[Co(NO2)6] + NO + KCl + KC2H3O2 + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3[Co(NO2)6] + NO + 2 KCl + 2 KC2H3O2 + H2O
LiH(s) + H2O(l) = LiOH(s) + H2(g) =>
LiH(s) + H2O(l) = LiOH(s) + H2(g)
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl =>
CH3COCl + CH3CH2OH = CH3COOC2H5 + HCl
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
Al + K2O = Al2O3 + K =>
2 Al + 3 K2O = Al2O3 + 6 K
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2 =>
C6H5COOH + NaHCO3 = NaC6H5COO + H2O + CO2
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4(s) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4(s)
C3H8O + Cr2O7{+} + H{+} = C3H6O + Cr{2+} + H2O =>
11 C3H8O + 2 Cr2O7{+} + 6 H{+} = 11 C3H6O + 4 Cr{2+} + 14 H2O
CH3CH2OH + O2(g) = H2O + CH3COOH =>
CH3CH2OH + O2(g) = H2O + CH3COOH
K2CrO4 + H2O + S = SO2 + KOH + Cr2O3 =>
4 K2CrO4 + 4 H2O + 3 S = 3 SO2 + 8 KOH + 2 Cr2O3
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
Zn + Co(NO3)2 = Zn(NO3)2 + Co2 =>
2 Zn + 2 Co(NO3)2 = 2 Zn(NO3)2 + Co2
PbSO4(s) + NaBH4(s) + H2O(l) = Pb(s) + H2SO4(l) + NaBO2(s) =>
4 PbSO4(s) + NaBH4(s) + 2 H2O(l) = 4 Pb(s) + 4 H2SO4(l) + NaBO2(s)
C57H110O6 + NaOH = C3H8O3 + Na(C18H35O2) =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na(C18H35O2)
Co + Si = CoSi =>
Co + Si = CoSi
Sn + H2SO3 = SnSO3 + H2 =>
Sn + H2SO3 = SnSO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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