| Équations équilibrées la veille |
Be(OH)2 + 2 KOH = K2[Be(OH)4]
C10H20(l) + O2(g) = CO(g) + H2O(g) =>
C10H20(l) + 10 O2(g) = 10 CO(g) + 10 H2O(g)
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
CrCl3 + H2O = Cr2O3 + HCl =>
2 CrCl3 + 3 H2O = Cr2O3 + 6 HCl
Li3PO4(aq) + Al(NO3)3(aq) = Li3(NO3)3 + AlPO4 =>
Li3PO4(aq) + Al(NO3)3(aq) = Li3(NO3)3 + AlPO4
HCl + O4 + P4O10 = Cl2 + H3PO4 =>
24 HCl + 3 O4 + 2 P4O10 = 12 Cl2 + 8 H3PO4
C6H12O6(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Pt(s) + F2(g) = PtF6(s) =>
Pt(s) + 3 F2(g) = PtF6(s)
HMnO4 + Pd(OH)2 = Pd(MnO4)2 + H2O =>
2 HMnO4 + Pd(OH)2 = Pd(MnO4)2 + 2 H2O
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
C2H5NSCI + O2 = CO + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
HCl + Fe + KSCN = Fe(SCN)3 + KCl + H2 =>
6 HCl + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 6 KCl + 3 H2
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
AgCl + H2O = AgOH + HCl =>
AgCl + H2O = AgOH + HCl
HBr + NiCO3 = H2CO3 + NiBr2 =>
2 HBr + NiCO3 = H2CO3 + NiBr2
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
SO3{-2} + H2O = SO4{-2} + H{+} + e =>
SO3{-2} + H2O = SO4{-2} + 2 H{+} + 2e
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
C6H10O + HNO3 = C5H8O4 + N2O + H2O =>
5 C6H10O + 10 HNO3 = 6 C5H8O4 + 5 N2O + 6 H2O
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
OH = O + H2O =>
2 OH = O + H2O
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
(NH4)2MoO4 + H3SiCl + NH3 = Mo(NH)2Cl2(NH3)2 + H6Si2O + NH4Cl =>
(NH4)2MoO4 + 8 H3SiCl + 8 NH3 = Mo(NH)2Cl2(NH3)2 + 4 H6Si2O + 6 NH4Cl
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3) =>
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3)
Fe2(SO4)3 + Ag = Ag(SO4) + Fe =>
Fe2(SO4)3 + 3 Ag = 3 Ag(SO4) + 2 Fe
FeO(OH) + HCl = Fe(OH)2Cl =>
FeO(OH) + HCl = Fe(OH)2Cl
NH2OH + H2O = NH4OH + OH =>
NH2OH + 2 H2O = NH4OH + 2 OH
Fe(OH)3 + O2 = FeO2 + H2O =>
4 Fe(OH)3 + O2 = 4 FeO2 + 6 H2O
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
NaBr + Na2SO4 = NaSO4 + Na2Br =>
NaBr + Na2SO4 = NaSO4 + Na2Br
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
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Équations équilibrées sur10/23/24
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