| Équations équilibrées la veille |
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
ZnSO4*H2O = Zn + SO4 + H2O =>
ZnSO4*H2O = Zn + SO4 + H2O
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4 + Cl2 =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4 + Cl2
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
C5H12O + O2 = CO2 + H2 =>
2 C5H12O + 9 O2 = 10 CO2 + 12 H2
NH4I(s) + CI2(g) = NH4CI(s) + I2(s) =>
NH4I(s) + CI2(g) = NH4CI(s) + I2(s)
CH3NHNH2 + RONO = NH2N(CH3)NO + ROH =>
CH3NHNH2 + RONO = NH2N(CH3)NO + ROH
Mg3B2 + HCl = B4H10 + MgCl2 + H2 =>
2 Mg3B2 + 12 HCl = B4H10 + 6 MgCl2 + H2
VO + Al = V + Al2O3 =>
3 VO + 2 Al = 3 V + Al2O3
Ce{+2} + H{+} = Ce{+3} + H2 =>
2 Ce{+2} + 2 H{+} = 2 Ce{+3} + H2
Cr{3+} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr{3+} + IO3{-} + 10 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
Ca(HCO3)2 + O2 = CaCO3 + OH + CO2 =>
2 Ca(HCO3)2 + O2 = 2 CaCO3 + 4 OH + 2 CO2
NaC5H5 + HfCl4 = (C5H5)2HfCl2 + NaCl =>
2 NaC5H5 + HfCl4 = (C5H5)2HfCl2 + 2 NaCl
ReCl3 + AgClO4 = Re(ClO4)3 + AgCl =>
ReCl3 + 3 AgClO4 = Re(ClO4)3 + 3 AgCl
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
C6H4(CH3)2 + CH3OH = C6H3(CH3)3 + H2O =>
C6H4(CH3)2 + CH3OH = C6H3(CH3)3 + H2O
Ca(HCO3)2 + O2 = CaCO3 + OH + CO2 =>
2 Ca(HCO3)2 + O2 = 2 CaCO3 + 4 OH + 2 CO2
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
CrO3 + KOH = K2[CrO4] + H2O =>
CrO3 + 2 KOH = K2[CrO4] + H2O
H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU
O2(d) + NH3(d) = NO(d) + H2O =>
5 O2(d) + 4 NH3(d) = 4 NO(d) + 6 H2O
Si + P = SiP4 =>
Si + 4 P = SiP4
NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4 =>
2 NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4
HCHO + KMnO4 + KOH = K2MnO4 + HCOOH + H2O =>
HCHO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + HCOOH + H2O
I{-} + KMnO4 = MnO4{-} + KI =>
I{-} + KMnO4 = MnO4{-} + KI
NaBr + NaNO2 + H2SO4 = Br2 + NO + Na2SO4 + H2O =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 Na2SO4 + 2 H2O
NaSCN + HCl = NaCl + HSCN =>
NaSCN + HCl = NaCl + HSCN
CO + H2 = CH3CH2CH3 + H2O =>
3 CO + 7 H2 = CH3CH2CH3 + 3 H2O
KOH(ag) + H3PO4(ag) = K3PO4(ag) + H2O(l) =>
3 KOH(ag) + H3PO4(ag) = K3PO4(ag) + 3 H2O(l)
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
LaBr3 + Na2CO3 = NaBr + La2(CO3)3 =>
2 LaBr3 + 3 Na2CO3 = 6 NaBr + La2(CO3)3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
K + Al(C2H3O2)3 = Al + KC2H3O2 =>
3 K + Al(C2H3O2)3 = Al + 3 KC2H3O2
H3PO4 + H2S = H2O + PO + S =>
2 H3PO4 + 3 H2S = 6 H2O + 2 PO + 3 S
Fe(OH)2(s) + H2O2(aq) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(aq) = 2 Fe(OH)3(s)
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{2-} + NH4OH =>
[Cu(NH3)4]{2+} + 4 CN{-} + 4 H2O = [Cu(CN)4]{2-} + 4 NH4OH
HN(O)3 + H2S = NO + H2O + H2SO4 =>
8 HN(O)3 + 3 H2S = 8 NO + 4 H2O + 3 H2SO4
Na2S2O4 + CH4N4O2 + NaOH = CH6N4 + Na2SO3 + H2O =>
3 Na2S2O4 + CH4N4O2 + 6 NaOH = CH6N4 + 6 Na2SO3 + 2 H2O
HN3 + O = NO + H2O =>
2 HN3 + 7 O = 6 NO + H2O
MgNH4PO4 + H2S = MgS + (NH4)2S + H3PO4 =>
2 MgNH4PO4 + 3 H2S = 2 MgS + (NH4)2S + 2 H3PO4
SO3{2-} + MnO4{-} + H{+} = Mn{+2} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 5 SO4{2-} + 3 H2O
Na2S2O3 + H2O = Na2SO4 + H2SO4 + H2 =>
Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 4 H2
RCHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + RCOOH + H2O =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 RCOOH + 3 H2O
C + H2O = COH2 =>
C + H2O = COH2
MgCl + NaHPO4 + NH3 = NaCl + MgNH4PO4 =>
MgCl + NaHPO4 + NH3 = NaCl + MgNH4PO4
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
C6H11Cl + KOH = C6H10 + H2O + KCl =>
C6H11Cl + KOH = C6H10 + H2O + KCl
Br2 + O2 = Br7O2 =>
7 Br2 + 2 O2 = 2 Br7O2
HAsO2 + MnO4{-} + H2O = H3AsO4 + Mn{+2} + OH{-} =>
5 HAsO2 + 2 MnO4{-} + 8 H2O = 5 H3AsO4 + 2 Mn{+2} + 6 OH{-}
CaO + HNO3 = Ca(NO3)2 + H2 + O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2 + O
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