| Équations équilibrées la veille |
Na2S2O5 + 2 I2 + 3 H2O = Na2SO4 + H2SO4 + 4 HI
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
Na2CO3 + H2O = Na2CO3H{+} + OH{-} =>
Na2CO3 + H2O = Na2CO3H{+} + OH{-}
(NH4)2(SO4) = N2 + NH3 + H2O + SO2 =>
3(NH4)2(SO4) = N2 + 4 NH3 + 6 H2O + 3 SO2
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2 =>
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
C + F + A = C4AF =>
4 C + F + A = C4AF
HCOOH + Na2CO3 = HCOONa + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2CO3
K + Tae{2+} = K{+} + Tae =>
2 K + Tae{2+} = 2 K{+} + Tae
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
HCOOH + Na2CO3 = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
Ag + F2 = AgF =>
2 Ag + F2 = 2 AgF
Al2(SO3)3 + HNO3 = Al(NO3)3 + H2SO3 =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO3
Na2SO4 + C(s) = Na2S + CO =>
Na2SO4 + 4 C(s) = Na2S + 4 CO
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
Mg + HO = MgO + H2O =>
Mg + 2 HO = MgO + H2O
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
C3H8 + Br2 = C3H6 + HBr =>
C3H8 + Br2 = C3H6 + 2 HBr
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn(HPO4)2 + CH3COOH = (CH3COO)2Zn + H2PO4 =>
Zn(HPO4)2 + 2 CH3COOH = (CH3COO)2Zn + 2 H2PO4
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
CH3COOH + K2SO3 = KC2H3O2 + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 KC2H3O2 + H2O + SO2
K2CrO4 + Na2CrO4 + HCl = NaCl + H2O + K2Cr2O7 =>
K2CrO4 + Na2CrO4 + 2 HCl = 2 NaCl + H2O + K2Cr2O7
C4H8O3 + H2O = C3H6O3 + CH3OH =>
C4H8O3 + H2O = C3H6O3 + CH3OH
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
Sn + Bi + Se = Sn3Bi134Se234 =>
3 Sn + 134 Bi + 234 Se = Sn3Bi134Se234
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
AlFe2O3 + Al = Al2O3 + Fe =>
AlFe2O3 + Al = Al2O3 + 2 Fe
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
ZnI2 + AlCl3 = ZnCl2 + AlI3 =>
3 ZnI2 + 2 AlCl3 = 3 ZnCl2 + 2 AlI3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C2H9NaO5 + HCl = NaCl + H2O + CH3COOH =>
C2H9NaO5 + HCl = NaCl + 3 H2O + CH3COOH
NaOH + ZnSO4 + H2O = Na2SO4 + Zn(OH)4{2-} + H{+} =>
2 NaOH + ZnSO4 + 2 H2O = Na2SO4 + Zn(OH)4{2-} + 2 H{+}
C3H8(g) + O2(g) = CO2 + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O
FeCl2 + Na2HPO4 = Fe3(PO4)2 + NaCl + HCl =>
3 FeCl2 + 2 Na2HPO4 = Fe3(PO4)2 + 4 NaCl + 2 HCl
Fe3O4 + H2(g) = Fe(s) + H2O(g) =>
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
Ca + AuNO3 = Ca(NO3)2 + Au =>
Ca + 2 AuNO3 = Ca(NO3)2 + 2 Au
Ca(OH)2 + K2(CO3) = KOH + CaCO3 =>
Ca(OH)2 + K2(CO3) = 2 KOH + CaCO3
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
AsO4 + Fe = Fe3(AsO4)2 =>
2 AsO4 + 3 Fe = Fe3(AsO4)2
HNO3 + C = C(NO3)2 + NO2 + H2O =>
4 HNO3 + C = C(NO3)2 + 2 NO2 + 2 H2O
C3H8 + Br2 = C3H6 + HBr =>
C3H8 + Br2 = C3H6 + 2 HBr
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
H2AsO4 = H2O + AsO3 =>
H2AsO4 = H2O + AsO3
Ag + F2 = AgF =>
2 Ag + F2 = 2 AgF
NaAlO2 + NaOH = Na2AlO3 + H2 =>
2 NaAlO2 + 2 NaOH = 2 Na2AlO3 + H2
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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