| Équations équilibrées la veille |
6 FeSO4 + 3 H2O2 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
Cu(OH)2 + NaOH + CO = Cu2O + Na2CO3 + H2O =>
2 Cu(OH)2 + 2 NaOH + CO = Cu2O + Na2CO3 + 3 H2O
Zn(O2CCH3)2 + Na2SO4 = ZnSO4 + NaO2CCH3 =>
Zn(O2CCH3)2 + Na2SO4 = ZnSO4 + 2 NaO2CCH3
K3[Ag(S2O3)2] + NaBr = AgBr + Na2S2O3 + K2S2O3 =>
2 K3[Ag(S2O3)2] + 2 NaBr = 2 AgBr + Na2S2O3 + 3 K2S2O3
Sr099(NO3)2 + Al(NO3)3*9H2O + Tb001(NO3)36H2O = SrAl2O4Tb + N2 + H2O + O20 =>
5 Sr099(NO3)2 + 990 Al(NO3)3*9H2O + 495 Tb001(NO3)36H2O = 495 SrAl2O4Tb + 10400 N2 + 9405 H2O + 3021 O20
Ba3N2 + H2O = NH3 + BaO =>
Ba3N2 + 3 H2O = 2 NH3 + 3 BaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + C6H8O6 + NaOH + Fe2O3 = C8H7NO8Na4Fe + O2 + H2O =>
12 NH4OH + 16 C6H8O6 + 48 NaOH + 6 Fe2O3 = 12 C8H7NO8Na4Fe + O2 + 75.999999999999H2O
Sb2S3(s) + Fe2(SO4)3 = S + SbSO4 + FeSO4 =>
Sb2S3(s) + 2 Fe2(SO4)3 = 3 S + 2 SbSO4 + 4 FeSO4
FeBr3 + (NH4)2SO4 = Fe2(SO4)3 + NH4Br =>
2 FeBr3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4Br
SnO2(s) + H2(g) = Sn(s) + H2O(l) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(l)
(NH4)2S + Fe2(SO4)3 = Fe2S3 + (NH4)2SO4 =>
3(NH4)2S + Fe2(SO4)3 = Fe2S3 + 3(NH4)2SO4
Na2SO4 + H2O = SO2 + NaOH + O2 =>
2 Na2SO4 + 2 H2O = 2 SO2 + 4 NaOH + O2
HCOOH(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l) =>
HCOOH(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
C2H6O + NO3{-} + H{+] = C2+N2+H2O =>
5 C2H6O + 4 NO3{-} + 4 H{+] = 5 C2+2N2+17H2O
Cl({-}) + AgNO3 = AgCl + NO3({-}) =>
Cl({-}) + AgNO3 = AgCl + NO3({-})
CH3COOH + H2O = CH4O + CO2 =>
3 CH3COOH + 2 H2O = 4 CH4O + 2 CO2
Cr(OH)3 + NH4OH = [Cr(NH3)4](OH)3 + H2O =>
Cr(OH)3 + 4 NH4OH = [Cr(NH3)4](OH)3 + 4 H2O
U4{+} + H2O = UO2{+} + H{+} + e =>
U4{+} + 8 H2O = 4 UO2{+} + 16 H{+} + 19e
H2S + Hg(OH)4 = HgS2 + H2O =>
2 H2S + Hg(OH)4 = HgS2 + 4 H2O
Na2Cr2O7 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
Pb(NO3)2 + NaSO4 = Na(NO3)2 + PbSO4 =>
Pb(NO3)2 + NaSO4 = Na(NO3)2 + PbSO4
MnSO4(H2O) + H2C2O4 + H2O = MnC2O4(H6O3) + H2SO4 =>
MnSO4(H2O) + H2C2O4 + 2 H2O = MnC2O4(H6O3) + H2SO4
PbNO3 + KIO = PbIO + KNO3 =>
PbNO3 + KIO = PbIO + KNO3
C5H10O4 + CH3COOH = C3H5OH(CH3COO)2 + H2O =>
C5H10O4 + CH3COOH = C3H5OH(CH3COO)2 + H2O
H2O2 + Co(OH)NO3 = Co(OH)3 + NO3 =>
H2O2 + Co(OH)NO3 = Co(OH)3 + NO3
Ga2(SO4)3 + Li2O = Ga2O3 + Li2(SO4) =>
Ga2(SO4)3 + 3 Li2O = Ga2O3 + 3 Li2(SO4)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
KNO4(cr) = KNO3(cr) + O2(g) =>
2 KNO4(cr) = 2 KNO3(cr) + O2(g)
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
Ge + HCOOH = Ge(HCOO)4 + H2 =>
Ge + 4 HCOOH = Ge(HCOO)4 + 2 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H3O =>
18 FeSO4 + 2 KMnO4 + 12 H2SO4 = 9 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H3O
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NiBr + Na(PO4) = Ni(PO4) + NaBr =>
NiBr + Na(PO4) = Ni(PO4) + NaBr
FeS + O2 = Fe20O3 + SO2 =>
40 FeS + 43 O2 = 2 Fe20O3 + 40 SO2
FeCl3 + F2 = F2Cl3 + Fe =>
FeCl3 + F2 = F2Cl3 + Fe
H2S(g) + SO2(g) = S8(S) + H2O(g) =>
6 H2S(g) + 3 SO2(g) = S8(S) + 6 H2O(g)
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HCl + K2(CrO4) = H2(CrO4) + KCl =>
2 HCl + K2(CrO4) = H2(CrO4) + 2 KCl
CuCo3 + HCl = H2 + CuCo3Cl =>
2 CuCo3 + 2 HCl = H2 + 2 CuCo3Cl
H2Cr2O4 + KOH = KCr2O4 + H2OH =>
H2Cr2O4 + KOH = KCr2O4 + H2OH
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
CH3(CH2)5CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)5CH4 + 45 O2 = 28 CO2 + 34 H2O
HOH + K = H + KOH =>
HOH + K = H + KOH
H2SO5 + H2O = H30{+} + HSO4{-} + O =>
2 H2SO5 + 29 H2O = 2 H30{+} + 2 HSO4{-} + 31 O
NaCl + H2SO4(aq) = Na2SO4(s) + HCl =>
2 NaCl + H2SO4(aq) = Na2SO4(s) + 2 HCl
(NH4)2SO4(aq) + SrCl2(aq) = Cl2NH4(s) + Sr2SO4(aq) =>
(NH4)2SO4(aq) + 2 SrCl2(aq) = 2 Cl2NH4(s) + Sr2SO4(aq)
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