| Équations équilibrées la veille |
KBrO3 + 5 HBr = 2 H2O + 3 Br2 + KOH
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CrBr(aq) + NaNO3(aq) = CrNO3(aq) + NaBr(aq) =>
CrBr(aq) + NaNO3(aq) = CrNO3(aq) + NaBr(aq)
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
(NH4)2SO4(aq) + NaOH(aq) = NH4OH(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH4OH(aq) + Na2SO4(aq)
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
MnCl2(H2O)4 + K2HPO4 + NH4Cl = NH4MnPO4(H2O) + KCl + HCl + H2O =>
MnCl2(H2O)4 + K2HPO4 + NH4Cl = NH4MnPO4(H2O) + 2 KCl + HCl + 3 H2O
HNO2 + K2SO4 = KNO2 + H2SO4 =>
2 HNO2 + K2SO4 = 2 KNO2 + H2SO4
Ca + Na2SO4 = Na2Ca + SO4 =>
Ca + Na2SO4 = Na2Ca + SO4
Li2SO4 + CuBr2 = LiBr + CuSO4 =>
Li2SO4 + CuBr2 = 2 LiBr + CuSO4
Al + KNO3 + H2O + KOH = K2[Al(OH)4] + NH3 =>
4 Al + KNO3 + 6 H2O + 7 KOH = 4 K2[Al(OH)4] + NH3
H3PO4 + MgCl2 = MgPO4 + H + Cl =>
H3PO4 + MgCl2 = MgPO4 + 3 H + 2 Cl
Na2SO4 = (Na2SO4)2 =>
2 Na2SO4 = (Na2SO4)2
NCl + HNO3 = NNO3 + HCl =>
NCl + HNO3 = NNO3 + HCl
Ba(NO3)2 + Na2(CO3) = Ba2(CO3)2 + Na(NO3) =>
2 Ba(NO3)2 + 2 Na2(CO3) = Ba2(CO3)2 + 4 Na(NO3)
C6H12 + Cl2 = C4H4Cl2 + H2 =>
2 C6H12 + 3 Cl2 = 3 C4H4Cl2 + 6 H2
BaH2O + H2O = Ba(OH)2 + H2 =>
BaH2O + H2O = Ba(OH)2 + H2
CH3COOH + Li2CO3 = Li2CO + H2O + CO2 =>
CH3COOH + 2 Li2CO3 = 2 Li2CO + 2 H2O + 2 CO2
Z + H2O = ZH2O =>
Z + H2O = ZH2O
PbCO3 + NaO = NaPbCO4 =>
PbCO3 + NaO = NaPbCO4
FeS + NH4OH = Fe(OH)2 + (NH4)2S =>
FeS + 2 NH4OH = Fe(OH)2 + (NH4)2S
Fe2(SO4)3 + (NH4)2SO4 + H2O = Fe(NH4)(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 Fe(NH4)(SO4)2*12H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Sb(OH)3 + Cl2 + NaOH = Na3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 5 NaOH = Na3SbO4 + 2 NaCl + 4 H2O
Mn(OH)2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 Mn(OH)2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 6 H2O
HCOOHC2H5OH = CH3CH2COOHH2O =>
HCOOHC2H5OH = CH3CH2COOHH2O
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
Yb2O3 + Ga2O3 + Nb2O5 = Yb2GaNbO7 =>
2 Yb2O3 + Ga2O3 + Nb2O5 = 2 Yb2GaNbO7
H2PdCl4 + NH4OH = Pd(NH3)4Cl2 + H2O + HCl =>
H2PdCl4 + 4 NH4OH = Pd(NH3)4Cl2 + 4 H2O + 2 HCl
MnCl2 + KCNS = K2[Mn(CNS)4] + KCl =>
MnCl2 + 4 KCNS = K2[Mn(CNS)4] + 2 KCl
H4SiO4 + Cr(OH)3 = Cr4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Cr(OH)3 = Cr4(SiO4)3 + 12 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C6H5NO2 + H2O2 = CO2 + H2O + HNO3 =>
C6H5NO2 + 15 H2O2 = 6 CO2 + 17 H2O + HNO3
CH3COONa + FeCl3 = CH3COOCl3 + FeNa =>
CH3COONa + FeCl3 = CH3COOCl3 + FeNa
C + O2 + H2 = H2C2O3 =>
4 C + 3 O2 + 2 H2 = 2 H2C2O3
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
K2CrO7 + H2C2O4* + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2CrO7 + 14 H2C2O4* + K2C2O4 = 2 K3[Cr(C2O4)3] + 18 CO2 + 14 H2O
Al + H2(SO4)2 = Al(SO4)2 + H2S(SO2) + H2O =>
6 Al + 7 H2(SO4)2 = 6 Al(SO4)2 + H2S(SO2) + 6 H2O
AuSbOCl = AuSbCl + O2 =>
2 AuSbOCl = 2 AuSbCl + O2
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
HI + KOH = H2IKO =>
HI + KOH = H2IKO
Fe(SO4) + Cu = Fe + CuSO4 =>
Fe(SO4) + Cu = Fe + CuSO4
CH8N2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
4 CH8N2 + 71 O2 + 4 OH{-} = 4 CO32{-} + 18 H2O + 4 N2
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
Cu2CO3(OH)2 + CH3COOH = Cu(CH3COOH2) + H2O + CO2 =>
4 Cu2CO3(OH)2 + 11 CH3COOH = 8 Cu(CH3COOH2) + 6 H2O + 10 CO2
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
C12H22O12 + O2 = H2O + CO2 =>
2 C12H22O12 + 23 O2 = 22 H2O + 24 CO2
H2NCONH2 + O2 = CO2 + H2O + N2 =>
2 H2NCONH2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
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