| Équations équilibrées la veille |
Na + Fe(III)F = Fe(III) + NaF
Sn + HgS = SnS + Hg =>
Sn + HgS = SnS + Hg
KOH + NaH = KH + NaOH =>
KOH + NaH = KH + NaOH
C11H12O3 + NH4OCl + NaOH = C9H6NO2Na + C2H7O + NaCl + H2O =>
41 C11H12O3 + 43 NH4OCl + 86 NaOH = 43 C9H6NO2Na + 32 C2H7O + 43 NaCl + 134 H2O
NH4Cl(s) + NaOH(ac) = H2O(l) + NH3(g) + NaCl =>
NH4Cl(s) + NaOH(ac) = H2O(l) + NH3(g) + NaCl
Sr(OH)2 + CuSO4 = SrSO4 + Cu(OH)2 =>
Sr(OH)2 + CuSO4 = SrSO4 + Cu(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
OH{-} + XO = XO2{2-} + H2O =>
2 OH{-} + XO = XO2{2-} + H2O
PhC3H9 + KMnO4 + H2SO4 = PhC3O6H3 + H2O + K2SO4 + MnSO4 =>
5 PhC3H9 + 18 KMnO4 + 27 H2SO4 = 5 PhC3O6H3 + 42 H2O + 9 K2SO4 + 18 MnSO4
SrCO3 + CH3OOH = Sr2 + H2O + CH3COO =>
2 SrCO3 + 22 CH3OOH = Sr2 + 26 H2O + 12 CH3COO
C3H7OH + KMnO4 = CH3COOH + KOH + MnO2 =>
2 C3H7OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2
AgC2H3O2 + MgI2 = MgC2H3O2 + AgI2 =>
AgC2H3O2 + MgI2 = MgC2H3O2 + AgI2
KCO3 + BaNO3 = BaCO3 + KNO3 =>
KCO3 + BaNO3 = BaCO3 + KNO3
Fe(NO3)3 = Fe2O3 + N2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 6 N2 + 15 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 + H{+} = Al{3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{3} + 3 H2O
C15H31COO{-} + H2O = CH3COO{-} + H2 + H{+} =>
C15H31COO{-} + 14 H2O = 8 CH3COO{-} + 14 H2 + 7 H{+}
Ca(OH)2 + H(NO3) = H2O + Ca + (NO3)2 =>
Ca(OH)2 + 2 H(NO3) = 2 H2O + Ca + (NO3)2
FeCl3 + H2S = FeCl2 + S + HCl2 =>
4 FeCl3 + H2S = 4 FeCl2 + S + 2 HCl2
Fe + HCl + H2SO4 = FeCl2 + SO2 + H2O =>
Fe + 2 HCl + H2SO4 = FeCl2 + SO2 + 2 H2O
Li2CO3 + H3C6H5O7 = H2O + CO2 + Li3C6H5O7 =>
3 Li2CO3 + 2 H3C6H5O7 = 3 H2O + 3 CO2 + 2 Li3C6H5O7
Pb + Cr2O7 = PbCr2O4 + O2 =>
2 Pb + 2 Cr2O7 = 2 PbCr2O4 + 3 O2
Si4H3 + O2 = SiO2 + H2O3 =>
4 Si4H3 + 25 O2 = 16 SiO2 + 6 H2O3
SiO2 + H3 = Si + H2O =>
3 SiO2 + 4 H3 = 3 Si + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeO*Fe2O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO*Fe2O3 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
SO3 + CO2 = CS2 + O =>
2 SO3 + CO2 = CS2 + 8 O
CO2 + HNO3 + H2O = H2CO4 + NO =>
3 CO2 + 2 HNO3 + 2 H2O = 3 H2CO4 + 2 NO
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
MnO2 + KBiO3 + HNO3 = HMnO4 + BiONO3 + KNO3 + H2O =>
2 MnO2 + 3 KBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 KNO3 + 2 H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3OOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
Au + HCl + HNO3 = AuHCl4 + H2O + NO2 =>
Au + 4 HCl + 3 HNO3 = AuHCl4 + 3 H2O + 3 NO2
CH3COOH + C6H5CH2OH = C9H8O + H2O =>
CH3COOH + C6H5CH2OH = C9H8O + 2 H2O
CsOH + ZnO = Cs2ZnO2 + H2O =>
2 CsOH + ZnO = Cs2ZnO2 + H2O
S2O3{-2} + MnO4{-} + H{+} = SO3{-2} + Mn{+2} + H2O =>
5 S2O3{-2} + 4 MnO4{-} + 2 H{+} = 10 SO3{-2} + 4 Mn{+2} + H2O
C7H14N2 + O2 = HNO2 + CO2 + H2O =>
C7H14N2 + 12 O2 = 2 HNO2 + 7 CO2 + 6 H2O
ZnI2(s) = Zn{2+}(aq) + I{-}(aq) =>
ZnI2(s) = Zn{2+}(aq) + 2 I{-}(aq)
HNO3 + V = NO2 + V(NO3)5 + H2O =>
10 HNO3 + V = 5 NO2 + V(NO3)5 + 5 H2O
NiF3 + (NH4)2CO3 = Ni2(CO3)3 + NH4F =>
2 NiF3 + 3(NH4)2CO3 = Ni2(CO3)3 + 6 NH4F
K2(Zn(OH)4) + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + CO2 = K2CO3 + Zn(OH)2 + H2O
Cr(NO3)2 + K3PO4 = Cr(PO4)2 + K3NO3 =>
Cr(NO3)2 + 2 K3PO4 = Cr(PO4)2 + 2 K3NO3
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
HCOOH + HCOONa = HCOO + H2COONa =>
HCOOH + HCOONa = HCOO + H2COONa
FeS + O2 + NaCN + H2O = Fe(OH)3 + NaSCN =>
4 FeS + 3 O2 + 4 NaCN + 6 H2O = 4 Fe(OH)3 + 4 NaSCN
C2H5O + O = CH3COOH + H2O =>
2 C2H5O + 3 O = 2 CH3COOH + H2O
C3H4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaF2 + HSO4 = Ca(SO4)2 + HF =>
CaF2 + 2 HSO4 = Ca(SO4)2 + 2 HF
CuO + CO2 = CuCO + O2 =>
CuO + CO2 = CuCO + O2
C2H3N + Br2 = C2HBr2N + H2 =>
C2H3N + Br2 = C2HBr2N + H2
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