| Équations équilibrées la veille |
Al(NO3)3 + FeBr3 = AlBr3 + Fe(NO3)3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Cr2O3 + Ba(OH)2 = BaO + Cr(OH)3 =>
Cr2O3 + 3 Ba(OH)2 = 3 BaO + 2 Cr(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Fe2(SO4)3 + Li3PO4 = FePO4 + Li2SO4 =>
Fe2(SO4)3 + 2 Li3PO4 = 2 FePO4 + 3 Li2SO4
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
BaSi2 + H2O = Ba(OH)2 + H2 + SiO =>
BaSi2 + 4 H2O = Ba(OH)2 + 3 H2 + 2 SiO
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
H2SO3(ac) + Fe(OH)3(s) = Fe2(SO3)3(s) + H2O =>
3 H2SO3(ac) + 2 Fe(OH)3(s) = Fe2(SO3)3(s) + 6 H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
H2O2 + NaJ = NaJO3 + H2O =>
3 H2O2 + NaJ = NaJO3 + 3 H2O
CoOHCl + Cl2 + KOH = KCl + HCl + Co2O3 =>
2 CoOHCl + Cl2 + KOH = KCl + 3 HCl + Co2O3
O2 + Sb2S3 = Sb2O4 + S02 =>
4 O2 + 2 Sb2S3 = 2 Sb2O4 + 3 S02
Zn + H2SO4 = H2O4ZnS =>
Zn + H2SO4 = H2O4ZnS
LiOH + HCl = HOH + LiCl =>
LiOH + HCl = HOH + LiCl
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
Zn + NH4Cl + MnO2 = Zn(NH3)2Cl2 + MnO(OH) =>
Zn + 2 NH4Cl + 2 MnO2 = Zn(NH3)2Cl2 + 2 MnO(OH)
C7H4O5 + O2 = CO2 + H2O =>
2 C7H4O5 + 11 O2 = 14 CO2 + 4 H2O
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl =>
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH =>
(CH3)2CHOH + NaNH2 = Na(CH3)2 + NH2CHOH
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
K2Cr2O7 + HBr = KBr + CrBr3 + Br + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 6 Br + 7 H2O
Ca(OH)2 + (aq)HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2 + 2(aq)HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
As + HNO3 + H2O = H3AsO3 + NO =>
As + HNO3 + H2O = H3AsO3 + NO
C2H12O6 + CO2 = CO + H2O =>
C2H12O6 + 2 CO2 = 4 CO + 6 H2O
Ag + HNO2 + H2SO4 = Ag2SO4 + NO + H2O =>
2 Ag + 2 HNO2 + H2SO4 = Ag2SO4 + 2 NO + 2 H2O
MnSO4 + KNO3 + Na2CO = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 6 KNO3 + 2 Na2CO = Na2MnO4 + 6 KNO2 + Na2SO4 + 2 CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CaBr2 + Ag2CO3 = CaCO3 + AgBr =>
CaBr2 + Ag2CO3 = CaCO3 + 2 AgBr
C2H6O + HNO3 = C3H5N3O9 + H2 + O2 =>
6 C2H6O + 12 HNO3 = 4 C3H5N3O9 + 14 H2 + 3 O2
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
Al(NO3)3*9H2O + NH4OH = AlOOH + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = AlOOH + 3 NH4NO3 + 10 H2O
C4H9OBr + KOH = C4H9OOH + KBr =>
C4H9OBr + KOH = C4H9OOH + KBr
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
O2 + C6H2O = CO2 + H2O =>
6 O2 + C6H2O = 6 CO2 + H2O
Fe + CuCl2 = Cu[FeCl2] =>
Fe + CuCl2 = Cu[FeCl2]
H + O = H14O12 =>
14 H + 12 O = H14O12
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
As + O2 + H2O = H2AsO4{-} + H{+} =>
4 As + 5 O2 + 6 H2O = 4 H2AsO4{-} + 4 H{+}
(Co(NO3)2*6H2O) + (Cu(NO3)2*6H2O) + Fe(NO3)3*9H2O + C6H14N4O2 = Co08Cu02Fe2O4 + H2O + CO2 + N2 =>
136(Co(NO3)2*6H2O) + 34(Cu(NO3)2*6H2O) + 34 Fe(NO3)3*9H2O + 74 C6H14N4O2 = 17 Co08Cu02Fe2O4 + 1844 H2O + 444 CO2 + 369 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaBr2(s) + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2(s) + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Na2S3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S3 + 4 H2SO4 = 10 S + 3 Na2SO4 + 4 H2O
Hg(s) + Se(s) = HgSe =>
Hg(s) + Se(s) = HgSe
HCOOH + KHCO3 = CO2 + H2O + HCOOK =>
HCOOH + KHCO3 = CO2 + H2O + HCOOK
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
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