| Équations équilibrées la veille |
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
K2FeFe(CN)6 + O2 + H2O = KFeFe(CN)6 + K{+} + OH{-} =>
4 K2FeFe(CN)6 + O2 + 2 H2O = 4 KFeFe(CN)6 + 4 K{+} + 4 OH{-}
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
HCl(ac) + Al = AlCl3 + H2(g) =>
6 HCl(ac) + 2 Al = 2 AlCl3 + 3 H2(g)
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
C23H15O4 + O2 = CO2 + H2O =>
4 C23H15O4 + 99 O2 = 92 CO2 + 30 H2O
NaOH + H3(PO4) = Na2H(PO4) + H2O =>
2 NaOH + H3(PO4) = Na2H(PO4) + 2 H2O
C7H6O2 + NaOH = NaC7H5O2 + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KHSO4 + K2CO3 = K2SO4 + CO2 + H2O =>
2 KHSO4 + K2CO3 = 2 K2SO4 + CO2 + H2O
PbO2 + Mn{2+} + SO4{2-} + H{+} = PbSO4 + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{2+} + 5 SO4{2-} + 4 H{+} = 5 PbSO4 + 2 MnO4{-} + 2 H2O
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O =>
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O
C3H7OH + O2 = CO2 + H2 = =>
2 C3H7OH + 5 O2 = 6 CO2 + 8 H2
H2CCH2 + HBr = H3CCH2Br =>
H2CCH2 + HBr = H3CCH2Br
Au + O2 + H2O = Au(OH)3 =>
4 Au + 3 O2 + 6 H2O = 4 Au(OH)3
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Al + F = AlF3 =>
Al + 3 F = AlF3
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O + Na2SO4 =>
2 FeO + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 2 NO2 + 4 H2O + Na2SO4
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
PbS + H2SO4 = H2O + PbSO4 + SO2 =>
PbS + 4 H2SO4 = 4 H2O + PbSO4 + 4 SO2
FeCl3 + CuS = Fe2S3 + CuCl2 =>
2 FeCl3 + 3 CuS = Fe2S3 + 3 CuCl2
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O =>
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Rb2O + Ca(CN)2 = CNRb + CaO =>
Rb2O + Ca(CN)2 = 2 CNRb + CaO
BaSO4 + NaHCO3 = BaCO3 + Na2SO4 + H2O + CO2 =>
BaSO4 + 2 NaHCO3 = BaCO3 + Na2SO4 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO + NaOH = NaO + Ca(OH) =>
CaO + NaOH = NaO + Ca(OH)
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S = S3 =>
3 S = S3
Al(OH)3 + B2O3 = Al2O3 + B(OH)3 =>
2 Al(OH)3 + B2O3 = Al2O3 + 2 B(OH)3
C3H8 + F2 = HF + C3H7F =>
C3H8 + F2 = HF + C3H7F
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
NaClO3 + HI = NaI + HClO3 =>
NaClO3 + HI = NaI + HClO3
C5H12O + K2Cr2O7 + H2SO4 = C4H9O + KCrS + H2O =>
104 C5H12O + 5 K2Cr2O7 + 10 H2SO4 = 130 C4H9O + 10 KCrS + 49 H2O
AgNO3 + K2(CrO4) = Ag2(CrO4) + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2(CrO4) + 2 KNO3
CH33OH + O2 = CO2 + H2O =>
CH33OH + 9 O2 = CO2 + 17 H2O
C6H6 + C2H4 = C6H5CH2CH3 =>
C6H6 + C2H4 = C6H5CH2CH3
CaCO3 + H2SiO3 = CaSiO3 + H2CO3 =>
CaCO3 + H2SiO3 = CaSiO3 + H2CO3
FeSO4(aq) + Pb(NO3)2(aq) = FeNO3(aq) + Pb(SO4)2 =>
2 FeSO4(aq) + Pb(NO3)2(aq) = 2 FeNO3(aq) + Pb(SO4)2
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
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