| Équations équilibrées la veille |
3 N2(s) + 2 Na(s) = 2 NaN3(s)
N2 + H2O2 = N2O + H2O =>
N2 + H2O2 = N2O + H2O
HCl + Mg2O4 = MgCl2 + H2O + Cl2 =>
8 HCl + Mg2O4 = 2 MgCl2 + 4 H2O + 2 Cl2
NaHSO3 + KIO3 = I2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 KIO3 = I2 + K2SO4 + Na2SO4 + 3 NaHSO4 + H2O
MgSO4 + In = MgIn + SO4 =>
MgSO4 + In = MgIn + SO4
CuCNS + KIO3 + H3PO4 = Cu3(PO4)2 + KH2PO4 + HCN + I2 + KHSO4 + H2O =>
30 CuCNS + 42 KIO3 + 32 H3PO4 = 10 Cu3(PO4)2 + 12 KH2PO4 + 30 HCN + 21 I2 + 30 KHSO4 + 6 H2O
Zn + Ag(NO2) = Zn(NO2) + Ag =>
Zn + Ag(NO2) = Zn(NO2) + Ag
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
C4H10O + CuO = C4H8O + Cu + H2O =>
C4H10O + CuO = C4H8O + Cu + H2O
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
NaHCO3 + H3C3H5O7 = H2CO3 + Na3C3H5O7 =>
3 NaHCO3 + H3C3H5O7 = 3 H2CO3 + Na3C3H5O7
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + OH{-} =>
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + 2 OH{-}
CrI3 + BaS = Cr2S3 + BaI2 =>
2 CrI3 + 3 BaS = Cr2S3 + 3 BaI2
CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
N2 + H2O2 = HNO3 + H2O =>
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
C3H6O3 + NaOH = NaH5O3C3 + H2O =>
C3H6O3 + NaOH = NaH5O3C3 + H2O
C4 + HNO3 = NO2 + H2O + CO2 =>
C4 + 16 HNO3 = 16 NO2 + 8 H2O + 4 CO2
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
Li2O + IrO2 = Li8IrO6 =>
4 Li2O + IrO2 = Li8IrO6
N2 + H2O2 = NH3 + NO =>
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)6{-3} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)6{-3}
KIO3 + NaHSO3 = KHSO3 + NaIO3 =>
KIO3 + NaHSO3 = KHSO3 + NaIO3
C6H5CO5H + O2 = CO2 + H2O =>
C6H5CO5H + 6 O2 = 7 CO2 + 3 H2O
Pb(OH)2(aq) + HCl(aq) = H2O + PbCl2 =>
Pb(OH)2(aq) + 2 HCl(aq) = 2 H2O + PbCl2
SiCl2H2 + NH3 = Si3N4 + HCl + H2 =>
3 SiCl2H2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
C3H4 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O
Ag{2+} + Ni = Ag + Ni{2+} =>
Ag{2+} + Ni = Ag + Ni{2+}
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
C6H4(CO)2O + C3H8O3 = C11H9O5 + H2O =>
25 C6H4(CO)2O + 14 C3H8O3 = 22 C11H9O5 + 7 H2O
Li2CO3 + SrCO3 + H3BO3 = Li4Sr(BO3)2 + H2O + CO2 =>
2 Li2CO3 + SrCO3 + 2 H3BO3 = Li4Sr(BO3)2 + 3 H2O + 3 CO2
Pb + NaOH = Pb2NaOH =>
2 Pb + NaOH = Pb2NaOH
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
HI03 + H2O = HI(OH)3 + H2 =>
2 HI03 + 18 H2O = 6 HI(OH)3 + 7 H2
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
HCOOH + HCOONa = NaOH + H2C2O3 =>
HCOOH + HCOONa = NaOH + H2C2O3
Li3PO4 + Mg(OH)2 = LiOH + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(OH)2 = 6 LiOH + Mg3(PO4)2
AgNO3 + NH4OH = [Ag(NH3)2]*NO3 + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2]*NO3 + 2 H2O
H2PbO2 + NaOH = Na2PbO2 + H2O =>
H2PbO2 + 2 NaOH = Na2PbO2 + 2 H2O
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