| Équations équilibrées la veille |
8 NaOH + 9 H2SO4 = 8 NaSO4 + H2S + 12 H2O
HF + Li2CO3 = LiF + H2CO3 =>
2 HF + Li2CO3 = 2 LiF + H2CO3
C5H12 + Br2 = HBr + C5H11Br =>
C5H12 + Br2 = HBr + C5H11Br
KNO2 + PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
KNO2 + PbO2 + 2 HNO3 = Pb(NO3)2 + KNO3 + H2O
Ti3 + H = TiH3 =>
Ti3 + 9 H = 3 TiH3
AlCl3 + C3H7OH = HCl + Al(C3H7O)3 =>
AlCl3 + 3 C3H7OH = 3 HCl + Al(C3H7O)3
Y(N(CH3)2)3 + Al(CH3)3 = Y(Al(CH3)4)3 + ((CH3)4AlN)2 =>
2 Y(N(CH3)2)3 + 12 Al(CH3)3 = 2 Y(Al(CH3)4)3 + 3((CH3)4AlN)2
Al(OH)3 + Cr(SO4)3 = Al2(SO4)3 + Cr(OH)6 =>
2 Al(OH)3 + Cr(SO4)3 = Al2(SO4)3 + Cr(OH)6
Sn(NO3)4 + H2S = SnS2 + HNO3 =>
Sn(NO3)4 + 2 H2S = SnS2 + 4 HNO3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + H2O + Na2SO4 + NaBr =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4 + 6 NaBr
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
H3PO4 + NO = P + H2O + HNO3 =>
3 H3PO4 + 5 NO = 3 P + 2 H2O + 5 HNO3
CH3COOH = C2OH3 + OH =>
CH3COOH = C2OH3 + OH
CrO3 + HCl + CH3OH = CrCl3 + CH2O2 + H2O =>
4 CrO3 + 12 HCl + 3 CH3OH = 4 CrCl3 + 3 CH2O2 + 9 H2O
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3 =>
FeCO3 + Mg(OH)2 = Fe(OH)2 + MgCO3
S8 + O = SO3 =>
S8 + 24 O = 8 SO3
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
Na2CO3(s) + HCl(g) = NaCl(aq) + CO2(s) + H2O(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(aq) + CO2(s) + H2O(g)
NaOH + Fe(OH)3 = FeOH + Na(OH)3 =>
NaOH + Fe(OH)3 = FeOH + Na(OH)3
Cu(OH)2 + Na(OH) = Na2Cu(OH)4 =>
Cu(OH)2 + 2 Na(OH) = Na2Cu(OH)4
CrO3 + HCl + CH3OH = CrCl3 + H2O + CO2 =>
2 CrO3 + 6 HCl + CH3OH = 2 CrCl3 + 5 H2O + CO2
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
ZnS + O = ZnSO4 =>
ZnS + 4 O = ZnSO4
Al3(O2) = Al3O2 =>
Al3(O2) = Al3O2
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
LiH2PO4 + H2O = LiOH + H3PO4 =>
LiH2PO4 + H2O = LiOH + H3PO4
TiCl4(s) + O2(g) = TiO2(s) + Cl(g) =>
TiCl4(s) + O2(g) = TiO2(s) + 4 Cl(g)
O2 + C5H11N2 + OH{-} = CO3{2-} + N2 + H2O =>
31 O2 + 4 C5H11N2 + 40 OH{-} = 20 CO3{2-} + 4 N2 + 42 H2O
C6H6 + O2 = C + H2O =>
2 C6H6 + 3 O2 = 12 C + 6 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Hg2(NO3)2 + Na2S = Na(NO3) + Hg2S =>
Hg2(NO3)2 + Na2S = 2 Na(NO3) + Hg2S
C2H2 + KMnO4 + H2O = CO2 + KOH + MnO2 =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 KOH + 10 MnO2
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3(PMo12O40) + 14 NaNO3 + 51 NH4NO3 + 36 H2O
NH4OH(aq) = NH3(g) + H2O =>
NH4OH(aq) = NH3(g) + H2O
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
AlPO4 + HF = AlF3 + H3PO4 =>
AlPO4 + 3 HF = AlF3 + H3PO4
Carbonmonoxide + hydrogen = methanol =>
CO + 2 H2 = CH3OH
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe3SO4 + BaCl2 = Fe3Cl2 + BaSO4 =>
Fe3SO4 + BaCl2 = Fe3Cl2 + BaSO4
Ag2SO3 + HNO3 = H2O + SO2 + AgNO3 =>
Ag2SO3 + 2 HNO3 = H2O + SO2 + 2 AgNO3
Al2Si2O5(OH)4 + H4SiO4 = Al2Si4O10(OH)2 + H2O =>
Al2Si2O5(OH)4 + 2 H4SiO4 = Al2Si4O10(OH)2 + 5 H2O
H2O + NH4CNS = NH4OH + HCNS =>
H2O + NH4CNS = NH4OH + HCNS
FeCl3 + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + KCl =>
FeCl3 + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 3 KCl
KMnO4 + H2SO4 + H = H2O + K2SO4 + MnO =>
2 KMnO4 + H2SO4 + 10 H = 6 H2O + K2SO4 + 2 MnO
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
Fe2(SO4)3 + K2S = FeSO4 + S + K2SO4 =>
Fe2(SO4)3 + K2S = 2 FeSO4 + S + K2SO4
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O =>
CH3CO2H + CH3CH2OH = CH3C(O)OC2H5 + H2O
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