Équations équilibrées la veille |
H2 + 6 Fe = 2 Fe3H
[CoH2O(NH3)5]Cl3 = [CoCl(NH3)5]Cl2 + H2O =>
[CoH2O(NH3)5]Cl3 = [CoCl(NH3)5]Cl2 + H2O
HCl + NaClO = Cl2 + H2O + NaCl =>
2 HCl + NaClO = Cl2 + H2O + NaCl
AgBr + Fe(OH)2 = AgOH + FeBr2 =>
2 AgBr + Fe(OH)2 = 2 AgOH + FeBr2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
COS + H2 = H2S + CO =>
COS + H2 = H2S + CO
NH4VO3 + Zn + HCl = VOCl2 + NH4Cl + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + 2 NH4Cl + ZnCl2 + 4 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2S + Br = NaBr + S =>
Na2S + 2 Br = 2 NaBr + S
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CU2SO4 + NaOH = CU2OH + NaSO4 =>
CU2SO4 + NaOH = CU2OH + NaSO4
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l) =>
HOCl(aq) + NaOH(aq) = NaOCl(aq) + H2O(l)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH3CH2OH + HCOOH = HCOOC2H5 + H2O =>
CH3CH2OH + HCOOH = HCOOC2H5 + H2O
Ba + H2SO4 = Ba3(HSO4)2 + H2 =>
3 Ba + 2 H2SO4 = Ba3(HSO4)2 + H2
ClOH + NaCl = NaOCl + Cl2 + H2O =>
2 ClOH + NaCl = NaOCl + Cl2 + H2O
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO(g) + H2O(l) =>
2 Cu(s) + 3 H2SO4(aq) = 2 CuSO4(aq) + SO(g) + 3 H2O(l)
CH3CN + H2O = CH2CN + H3O =>
CH3CN + H2O = CH2CN + H3O
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
B + F2 = B*2F =>
B + F2 = B*2F
(CH3)2C6H4 + CO2 + NH3 = C6H4NH2COOC2H5 + H2 =>
(CH3)2C6H4 + CO2 + NH3 = C6H4NH2COOC2H5 + H2
CH3COOHNaHCO3 = CO2H2ONa + CH3COO =>
CH3COOHNaHCO3 = CO2H2ONa + CH3COO
Cr3O = Cr2 + O3 =>
6 Cr3O = 9 Cr2 + 2 O3
PhMgBr + CO2 + H2O = PhCOOH + HOMgBr =>
PhMgBr + CO2 + H2O = PhCOOH + HOMgBr
Na2CO3H2O(s) = Na2CO3(s) + H2O(l) =>
Na2CO3H2O(s) = Na2CO3(s) + H2O(l)
KAlO2 + HBr = KBr + AlBr3 + H2O =>
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMgCl3 + H2O = MgCl2H2O + KCl =>
KMgCl3 + H2O = MgCl2H2O + KCl
K4[Mn(C2O4)3] + KMnO4 + H2C2O4 + H2O = K3[Mn(C2O4)3]*3H2O + CO2 =>
2 K4[Mn(C2O4)3] + KMnO4 + 4 H2C2O4 + 5 H2O = 3 K3[Mn(C2O4)3]*3H2O + 2 CO2
C3H8O4 + O2 = CO2 + H2O =>
C3H8O4 + 3 O2 = 3 CO2 + 4 H2O
K + AfCl = Af + KCl =>
K + AfCl = Af + KCl
H2SO4 + NaHCO3 = NaSO4 + H2O + CO2 + H2 =>
2 H2SO4 + 2 NaHCO3 = 2 NaSO4 + 2 H2O + 2 CO2 + H2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
HAc + NaHCO3 = NaAc + CO2 + H2O =>
HAc + NaHCO3 = NaAc + CO2 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C5H11Cl + NaHCO3 = NaCl + C5H10CO2 + H2O =>
C5H11Cl + NaHCO3 = NaCl + C5H10CO2 + H2O
Na2CO3 + Cl2 = NaCl + NaClO3 + CO =>
3 Na2CO3 + 3 Cl2 = 4 NaCl + 2 NaClO3 + 3 CO
Mg + CO3 = Mg(CO3) =>
Mg + CO3 = Mg(CO3)
HLi + BrOH = H2O + LiBr = =>
HLi + BrOH = H2O + LiBr
C3H4O = C18H22O2 + CO + H2O =>
27 C3H4O = 4 C18H22O2 + 9 CO + 10 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NaHCO7 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHCO7 + 7 H3C6H5O7 = 33 CO2 + 25 H2O + 3 Na3C6H5O7
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