| Équations équilibrées la veille |
[NH4]{+} + [NO2]{-} = N2 + 2 H2O
I2 + HSI3{-} + H2O = I{-} + SO4{2-} + H{+} =>
5 I2 + 2 HSI3{-} + 8 H2O = 16 I{-} + 2 SO4{2-} + 18 H{+}
NOXOH = HNOXO =>
NOXOH = HNOXO
NH4I + HSO4 = NH4(SO4) + HI =>
NH4I + HSO4 = NH4(SO4) + HI
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Br2 + H2C2O4 = HBr + CO2 =>
Br2 + H2C2O4 = 2 HBr + 2 CO2
S2O3 + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3 + 3 Br2 + 5 H2O = 2 SO4{2-} + 6 Br{-} + 10 H{+}
(CH3)2CH3OH + O2 = CO2 + H2O =>
(CH3)2CH3OH + 5 O2 = 3 CO2 + 5 H2O
H2SH + CO = CH3CO2H + S8 =>
8 H2SH + 12 CO = 6 CH3CO2H + S8
Na(OH) + (NH4)NO3 = (NH3) + H2O + Na(NO3) =>
Na(OH) + (NH4)NO3 = (NH3) + H2O + Na(NO3)
Na2C2O4(aq) + H2O(l) = CO2(g) + H2(g) + NaOH(aq) =>
Na2C2O4(aq) + 2 H2O(l) = 2 CO2(g) + H2(g) + 2 NaOH(aq)
AuCl3(aq) + Ag(s) = AgCl(aq) + Au(s) =>
AuCl3(aq) + 3 Ag(s) = 3 AgCl(aq) + Au(s)
NO3{-} + H{+} + e = NO + H2O =>
NO3{-} + 4 H{+} + 3e = NO + 2 H2O
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
HHCl(aq) + Pb(C2H3O2)2(aq) = H2C2H3O2(aq) + PbCl2(s) =>
2 HHCl(aq) + Pb(C2H3O2)2(aq) = 2 H2C2H3O2(aq) + PbCl2(s)
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
KI + Pb(NO3)2 = PbI2 + KNO3(aq) =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
F2O3 + H2O = HFO2 =>
F2O3 + H2O = 2 HFO2
Fe + ZnNO3 = Fe(NO3)3 + Zn =>
Fe + 3 ZnNO3 = Fe(NO3)3 + 3 Zn
C7H7Br + AgNO3 + EtOH = C7H7OEt + AgBr + HNO3 =>
C7H7Br + AgNO3 + EtOH = C7H7OEt + AgBr + HNO3
Al + (SO4) + KOH = Al(OH)3 + K2SO4 =>
2 Al + 3(SO4) + 6 KOH = 2 Al(OH)3 + 3 K2SO4
[Co(NH3)5H2O]{3+} + NH3 = [Co(NH3)6]{3+} + H2O =>
[Co(NH3)5H2O]{3+} + NH3 = [Co(NH3)6]{3+} + H2O
PbO2(cr) = PbO(cr) + O2(g) =>
2 PbO2(cr) = 2 PbO(cr) + O2(g)
Cl2 + Ca(OH)2 = CaCl + CaClO3 + H2O =>
3 Cl2 + 6 Ca(OH)2 = 4 CaCl + 2 CaClO3 + 6 H2O
Na3PO4 + Sr3N2 = Sr3(PO4)2 + Na3N =>
2 Na3PO4 + Sr3N2 = Sr3(PO4)2 + 2 Na3N
NaCl + (UO2)Zn(CH3COO)4 + H2O = NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + Zn(CH3COO)2 =>
2 NaCl + 6(UO2)Zn(CH3COO)4 + 2 H2O = 2 NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + 3 Zn(CH3COO)2
Ni + Cd = NiCd =>
Ni + Cd = NiCd
C15H29NS + O2 = CO2 + H2O + SO2 + NO =>
4 C15H29NS + 95 O2 = 60 CO2 + 58 H2O + 4 SO2 + 4 NO
H2SiO3 + Bi(OH)5 = Bi2(SiO3)5 + H2O =>
5 H2SiO3 + 2 Bi(OH)5 = Bi2(SiO3)5 + 10 H2O
NaI(l) + Cr(NO3)3(l) = CrI2 + NaNO3 + I2 =>
6 NaI(l) + 2 Cr(NO3)3(l) = 2 CrI2 + 6 NaNO3 + I2
Na(HCO3)2(aq) = NaCO3(s) + CO2(g) + H2O(l) =>
Na(HCO3)2(aq) = NaCO3(s) + CO2(g) + H2O(l)
MgCl2 + (NH4)2SO4 = (NH4)2Cl2 + MgSO4 =>
MgCl2 + (NH4)2SO4 = (NH4)2Cl2 + MgSO4
Sc2V2C2F2 = V6C5 + Sc4C3 + ScF3 + V =>
15 Sc2V2C2F2 = 3 V6C5 + 5 Sc4C3 + 10 ScF3 + 12 V
LiOH = Li + O2 + H2 =>
2 LiOH = 2 Li + O2 + H2
AlCl3(s) + Zn(s) = Al(s) + ZnCl2(s) =>
2 AlCl3(s) + 3 Zn(s) = 2 Al(s) + 3 ZnCl2(s)
(CH3)2CHOH(g) + O2 = CO2 + H2O =>
2(CH3)2CHOH(g) + 9 O2 = 6 CO2 + 8 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
NH3 + H2CO3 = (NH2)2CO + H2O =>
2 NH3 + H2CO3 = (NH2)2CO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NOXOH = HNOXO =>
NOXOH = HNOXO
iron(III)oxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
SiO2 + PCl5 = SiCl4 + POCl3 =>
SiO2 + 2 PCl5 = SiCl4 + 2 POCl3
(NH4)3PO4 + Li2CrO4 = (NH4)2CrO4 + Li3PO4 =>
2(NH4)3PO4 + 3 Li2CrO4 = 3(NH4)2CrO4 + 2 Li3PO4
[Co(H2O)6]Cl2 + HCl + H2O2 + NH3 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 HCl + H2O2 + 12 NH3 = 2[Co(NH3)6]Cl3 + 14 H2O
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
NOXOH = HNOXO =>
NOXOH = HNOXO
C5H14N3Cl + FeCl3 + H2O = (C5H14N3)2FeCl4 + HCl + OH =>
2 C5H14N3Cl + FeCl3 + H2O = (C5H14N3)2FeCl4 + HCl + OH
NaBrO + NaH2PO2 + NaOH = NaBr + Na3(PO4) + H2O =>
2 NaBrO + NaH2PO2 + 2 NaOH = 2 NaBr + Na3(PO4) + 2 H2O
Al2O3C + C + N2 = AlN + CO =>
Al2O3C + 2 C + N2 = 2 AlN + 3 CO
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