| Équations équilibrées la veille |
C2H4O + 2 HCrO = C2H4O2 + 2 Cr + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HNO3 + SO2 = NO2 + H2O + SO3 =>
2 HNO3 + SO2 = 2 NO2 + H2O + SO3
Ag2 + S2 = Ag2S =>
2 Ag2 + S2 = 2 Ag2S
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2COOH + 31 O2 = 22 CO2 + 22 H2O
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
B2O3(s) + H2O = B(OH)3 =>
B2O3(s) + 3 H2O = 2 B(OH)3
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
FeJ2 + H2SO4 = Fe2(SO4)3 + J2 + H2 =>
2 FeJ2 + 3 H2SO4 = Fe2(SO4)3 + 2 J2 + 3 H2
NH4ClNaNO3 = NaClNO3NH4 =>
NH4ClNaNO3 = NaClNO3NH4
Fe{+3} + NO2{-} + H2O = Fe{+2} + H{+} + NO3{-} =>
2 Fe{+3} + NO2{-} + H2O = 2 Fe{+2} + 2 H{+} + NO3{-}
Na2CO3 + CaCI2 = Na2CI2 + CaCO3 =>
Na2CO3 + CaCI2 = Na2CI2 + CaCO3
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
Cu(C2H3O2)2 + H2SO4 = CuSO4 + H(C2H3O2) =>
Cu(C2H3O2)2 + H2SO4 = CuSO4 + 2 H(C2H3O2)
Cu + AgNo3 = Cu2No3 + Ag =>
2 Cu + AgNo3 = Cu2No3 + Ag
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
O5 = O2 =>
2 O5 = 5 O2
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
HNO3Cl + Ba = HNO3 + BaCl =>
HNO3Cl + Ba = HNO3 + BaCl
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2 =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
V2O5Al = V2AlO5 =>
V2O5Al = V2AlO5
NiSO4*6H2O + Na2HPO4*2H2O + NaOH = Ni3(PO4)2*8(H2O) + Na2SO4 + H2O =>
3 NiSO4*6H2O + 2 Na2HPO4*2H2O + 2 NaOH = Ni3(PO4)2*8(H2O) + 3 Na2SO4 + 16 H2O
CO2 + H2O + HF = C6H5F + O2 =>
6 CO2 + 2 H2O + HF = C6H5F + 7 O2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CH3CHCH2 + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CHCH2 + 4[Ag(NH3)2]OH = CH3CH2COONH4 + 4 Ag + 7 NH3 + 2 H2O
Hg{2+} + H2S = HgS + H{+} =>
Hg{2+} + H2S = HgS + 2 H{+}
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
K3[Fe(CN)6] + Zn + KOH = K4[Fe(CN)6] + K2[Zn(OH)4] =>
2 K3[Fe(CN)6] + Zn + 4 KOH = 2 K4[Fe(CN)6] + K2[Zn(OH)4]
C2H2 + Br2*H2O = C2H2BrOH + HBr =>
C2H2 + Br2*H2O = C2H2BrOH + HBr
Au + [NO3]{-} + Cl{-} + H{+} = [AuCl4]{-} + NO + H2O =>
Au + [NO3]{-} + 4 Cl{-} + 4 H{+} = [AuCl4]{-} + NO + 2 H2O
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
FeCl2(H2O)4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2(H2O)4 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 8 H2O
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
K3(PO4) + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3(PO4) + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
Ca{2+} + [EDTA]{4-} = [CaEDTA]{2-} =>
Ca{2+} + [EDTA]{4-} = [CaEDTA]{2-}
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
MnO2 + HSO3{-} = Mn{2+} + SO4{2-} + OH{-} =>
MnO2 + HSO3{-} = Mn{2+} + SO4{2-} + OH{-}
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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