| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 2 C = Cr2O3 + CO + Na2CO3
CH4 + H2O = CH4OH + H2 =>
2 CH4 + 2 H2O = 2 CH4OH + H2
SO3{-2} + S8 = S2O3{-2} =>
8 SO3{-2} + S8 = 8 S2O3{-2}
Fe(OH)3NaOH = FeOH(OH)3Na =>
Fe(OH)3NaOH = FeOH(OH)3Na
H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + H2O(l) =>
2 H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + 4 H2O(l)
C15H26 + O2 = CO + H2O =>
C15H26 + 14 O2 = 15 CO + 13 H2O
SrSO4 + BaCl2 = SrCl2 + BaSO4 =>
SrSO4 + BaCl2 = SrCl2 + BaSO4
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
FeCl2 + K2Cr2O7 + HCl = FeCl4 + KCl + CrCl3 + H2O =>
3 FeCl2 + K2Cr2O7 + 14 HCl = 3 FeCl4 + 2 KCl + 2 CrCl3 + 7 H2O
H3PO2 + CaCO3 = CO2 + Ca3(PO2)2 + H2O =>
2 H3PO2 + 3 CaCO3 = 3 CO2 + Ca3(PO2)2 + 3 H2O
KClO3 + Cr(OH)3 + KOH = KCl + H2O + K2CrO4 =>
KClO3 + 2 Cr(OH)3 + 4 KOH = KCl + 5 H2O + 2 K2CrO4
Fe(s) + PbSO4(aq) = Pb(s) + Fe(SO4)3(aq) =>
Fe(s) + 3 PbSO4(aq) = 3 Pb(s) + Fe(SO4)3(aq)
Pb(OH)2 + NaOH = Na + PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = 2 Na + PbO2 + 2 H2O
NaOH + C2H2O4 = H2O + Na2C2O4 =>
2 NaOH + C2H2O4 = 2 H2O + Na2C2O4
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl =>
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl
Na2S(aq) + Al(NO3)3(aq) = NaNO3 + Al2S3 =>
3 Na2S(aq) + 2 Al(NO3)3(aq) = 6 NaNO3 + Al2S3
CH3CH(OH)COOH + CH3OH = CH3CH(OH)COOCH3 + H2O =>
CH3CH(OH)COOH + CH3OH = CH3CH(OH)COOCH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaSO4 + Fe(NO3)3 = Fe2(SO4)3 + Ba(NO3)2 =>
3 BaSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Ba(NO3)2
O7 = O14 =>
2 O7 = O14
H4P + O2 = P2O5 + H3O =>
12 H4P + 23 O2 = 6 P2O5 + 16 H3O
CaSO4H2O = H2SO4CaO =>
CaSO4H2O = H2SO4CaO
Au3O3 = AuO =>
Au3O3 = 3 AuO
Fe1 + O2 = Fe2O3 =>
4 Fe1 + 3 O2 = 2 Fe2O3
Al(SO4)3 + Na3(PO4) = Al(PO4) + NaSO4 =>
Al(SO4)3 + Na3(PO4) = Al(PO4) + 3 NaSO4
Fe2O3 + Cl2 = FeCl + O2 =>
2 Fe2O3 + 2 Cl2 = 4 FeCl + 3 O2
Ca3P2 + LiCl = Li3P + CaCl2 =>
Ca3P2 + 6 LiCl = 2 Li3P + 3 CaCl2
KReO4 + H3PO2 + HCl = K2Re2Cl8 + H3PO4 + H2O =>
2 KReO4 + 2 H3PO2 + 8 HCl = K2Re2Cl8 + 2 H3PO4 + 4 H2O
Mo + N2 = MoN2 =>
Mo + N2 = MoN2
HNO3 + Na2S = Na2NO3 + NO2 + S + H2O =>
2 HNO3 + Na2S = Na2NO3 + NO2 + S + H2O
Fe(NO3)3(aq) + NaI(aq) = FeI3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3(s) + 3 NaNO3(aq)
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(H2Po4)2Ca(OH)2 = CaHPo4H2O =>
Ca(H2Po4)2Ca(OH)2 = 2 CaHPo4H2O
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
Pb3O4(s) + H2SO4 = PbSO4 + PbO2(s) + H2O =>
Pb3O4(s) + 2 H2SO4 = 2 PbSO4 + PbO2(s) + 2 H2O
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Al(OH)3 + H3PO4 = Al(H2PO4)3 + H2O =>
Al(OH)3 + 3 H3PO4 = Al(H2PO4)3 + 3 H2O
MgO + NaOH = Mg(OH)2 + Na + O2 =>
2 MgO + 4 NaOH = 2 Mg(OH)2 + 4 Na + O2
KClO4 + H2SO4 = KHSO4 + ClO2 + O2 + H2O =>
4 KClO4 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + 3 O2 + 2 H2O
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
AgClNH4SCN = NH4ClAgSCN =>
AgClNH4SCN = NH4ClAgSCN
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
MgO + NH5F2 = MgF2 + NH3 + H2O =>
MgO + NH5F2 = MgF2 + NH3 + H2O
C6H12 + KMnO4 + H2SO4 = HOOC(CH2)4COOH + MnSO4 + K2SO4 + H2O =>
C6H12 + 2 KMnO4 + 3 H2SO4 = HOOC(CH2)4COOH + 2 MnSO4 + K2SO4 + 4 H2O
C4H9OH + O2 = C4H8OH + H2O =>
4 C4H9OH + O2 = 4 C4H8OH + 2 H2O
Al + Na3PO4 + H2O = NaAl(OH)4 + H3PO4 + H2 =>
6 Al + 2 Na3PO4 + 24 H2O = 6 NaAl(OH)4 + 2 H3PO4 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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