| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
Al(OH)3 + Na = Al2O3 + NaOH + H =>
2 Al(OH)3 + 3 Na = Al2O3 + 3 NaOH + 3 H
C4H9SH + O2 = CO2 + SO3 + H2O =>
C4H9SH + 8 O2 = 4 CO2 + SO3 + 5 H2O
Na2O2 + CrCl3 + H2O = Na2CrO4 + NaCl + NaOHO2 =>
17 Na2O2 + 6 CrCl3 + 2 H2O = 6 Na2CrO4 + 18 NaCl + 4 NaOHO2
P4 + H2O + OH{-} = H2PO2{-} + PH3 =>
P4 + 3 H2O + 3 OH{-} = 3 H2PO2{-} + PH3
Mg(NO3)3 + FeS = MgS + (NO3)3Fe =>
Mg(NO3)3 + FeS = MgS + (NO3)3Fe
Zn + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + CrSO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 ZnSO4 + 2 CrSO4 + 7 H2O
HI + Ca = CaI + H =>
HI + Ca = CaI + H
HF + OH = H3O + F =>
2 HF + OH = H3O + 2 F
Cu(ClO3)(aq) + Rb2CO3(aq) = CuCO3 + Rb2(ClO3) =>
Cu(ClO3)(aq) + Rb2CO3(aq) = CuCO3 + Rb2(ClO3)
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
H3CCH2CH(OH)CH3 + O2 = CO2 + H2O =>
H3CCH2CH(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
(NH4)4P2O7 + In2(SO4)3 = (NH4)2SO4 + In4(P2O7)3 =>
3(NH4)4P2O7 + 2 In2(SO4)3 = 6(NH4)2SO4 + In4(P2O7)3
S({-}2) + OH({-}1) + I2 = SO4({-}2) + I({-}1) + H2O =>
S({-}2) + 8 OH({-}1) + 4 I2 = SO4({-}2) + 8 I({-}1) + 4 H2O
C25NH2 + O2 = CO2 + H2O + N2 =>
2 C25NH2 + 51 O2 = 50 CO2 + 2 H2O + N2
Be + Al2O3 = BeO + Al =>
3 Be + Al2O3 = 3 BeO + 2 Al
CH3OH + CO2 = C6H12O6 + H2O =>
4 CH3OH + 2 CO2 = C6H12O6 + 2 H2O
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaI + Ca(OH)2 = Na(OH)2 + CaI =>
NaI + Ca(OH)2 = Na(OH)2 + CaI
Al + HgBr2 = Hg + Al(Br2)3 =>
Al + 3 HgBr2 = 3 Hg + Al(Br2)3
Al + Cl{-} = AlCl4{-} + {-} =>
Al + 4 Cl{-} = AlCl4{-} + 3e
NaPO4 = Na + PO4 =>
NaPO4 = Na + PO4
CH3CHCH2(g) + NH3(s) = CH3CH2CH2NH2(g) =>
CH3CHCH2(g) + NH3(s) = CH3CH2CH2NH2(g)
Ca3(PO4)2 = Ca + P2O5 + O2 =>
2 Ca3(PO4)2 = 6 Ca + 2 P2O5 + 3 O2
CH126O + O = HO + C2O =>
2 CH126O + 251 O = 252 HO + C2O
As4O6 + C12 + H2O = H3AsO4 + HC1 =>
3 As4O6 + 2 C12 + 30 H2O = 12 H3AsO4 + 24 HC1
Cu + H3Po3 = Cu3(Po4)2 + H2 =>
9 Cu + 8 H3Po3 = 3 Cu3(Po4)2 + 12 H2
KNO3 + S = K2O + NO + SO2 =>
4 KNO3 + 3 S = 2 K2O + 4 NO + 3 SO2
CH2(CH3)3CH3 + O2 = CO2 + H2O =>
2 CH2(CH3)3CH3 + 17 O2 = 10 CO2 + 14 H2O
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
Co(OH)3 + H2SbO4 = Co2(SbO4)3 + H2O =>
2 Co(OH)3 + 3 H2SbO4 = Co2(SbO4)3 + 6 H2O
(NH4)2S + Hg2(NO3)2 = (NH4)2(NO3)2 + Hg2S =>
(NH4)2S + Hg2(NO3)2 = (NH4)2(NO3)2 + Hg2S
Na2SO4 + Ba(NO3)2 = BaSO4 + Na + NO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 Na + 2 NO3
VO(OH)3 + H{+} + {-} = V2O3 + H2O =>
2 VO(OH)3 + 4 H{+} + 4e = V2O3 + 5 H2O
HNO3 + Hg + H2SO4 = Hg2SO4 + H2O + N2O =>
2 HNO3 + 8 Hg + 4 H2SO4 = 4 Hg2SO4 + 5 H2O + N2O
Fe + HPO4 = FePO4 + H2 =>
2 Fe + 2 HPO4 = 2 FePO4 + H2
Na + Pb(NO3)2 = Na(NO3)4 + Pb =>
Na + 2 Pb(NO3)2 = Na(NO3)4 + 2 Pb
NH3 + K3PO4 = NH3K3PO4 =>
NH3 + K3PO4 = NH3K3PO4
Pb + HCl = ClPb + H2 =>
2 Pb + 2 HCl = 2 ClPb + H2
NiCl2 + Na2SO4 = Ni(SO4) + NaCl =>
NiCl2 + Na2SO4 = Ni(SO4) + 2 NaCl
N2O + H2O = NH3 + NO =>
5 N2O + 3 H2O = 2 NH3 + 8 NO
CaCl2(s) + H2O(l) = HCl(l) + Ca(OH)2 =>
CaCl2(s) + 2 H2O(l) = 2 HCl(l) + Ca(OH)2
FeCO03 + HCl = FeCl2 + H2O + CO2 =>
FeCO03 + 2 HCl = FeCl2 + H2O + CO2
H2O + HCl = [H3O]{+} + [Cl{-}] =>
H2O + HCl = [H3O]{+} + [Cl{-}]
NaOH + CO = Na2C2O3 + H2O =>
2 NaOH + 2 CO = Na2C2O3 + H2O
MgCO3 + HCl + Na3PO4 = Mg2P2O7 + NaCl + CO2 + H2O =>
2 MgCO3 + 6 HCl + 2 Na3PO4 = Mg2P2O7 + 6 NaCl + 2 CO2 + 3 H2O
H2O = H2O2 + H2 =>
2 H2O = H2O2 + H2
Na2[Zn(OH)4] + HCl = NaCl + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HCl = 2 NaCl + Zn(OH)2 + 2 H2O
PbO2 + Cr2S3 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
15 PbO2 + Cr2S3 + 12 H2SO4 = 15 PbSO4 + H2Cr2O7 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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