Équations équilibrées la veille |
Au + AgNO3 = AuNO3 + Ag
KMnO4 + Al2S3 = K2S + Al(MnO4)3 =>
6 KMnO4 + Al2S3 = 3 K2S + 2 Al(MnO4)3
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
Al2(CO3)3 + CaBr2 = AlBr3 + CaCO3 =>
Al2(CO3)3 + 3 CaBr2 = 2 AlBr3 + 3 CaCO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al + HCl + Na2SO4O6 = AlCl3 + NaCl + H2O + H2S =>
20 Al + 66 HCl + 3 Na2SO4O6 = 20 AlCl3 + 6 NaCl + 30 H2O + 3 H2S
NH4Cl + Ca + (OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca + (OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe + H2SO4(l) = Fe2SO4(aq) + H2(g) =>
2 Fe + H2SO4(l) = Fe2SO4(aq) + H2(g)
Mg(NO3)2 + H2 = H2NO3 + Mg =>
Mg(NO3)2 + 2 H2 = 2 H2NO3 + Mg
Ge + HNO3 = GeO + NO + H2O =>
3 Ge + 2 HNO3 = 3 GeO + 2 NO + H2O
H2SO4 + CrCO3 = CO2 + H2O + CrSO4 =>
H2SO4 + CrCO3 = CO2 + H2O + CrSO4
C5H12 + C17H33COOH = H2O + C22H43O =>
78 C5H12 + 59 C17H33COOH = 52 H2O + 66 C22H43O
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Al + Mg(OH)2 = Mg + Al(OH)3 =>
2 Al + 3 Mg(OH)2 = 3 Mg + 2 Al(OH)3
S + Al = S2Al3 =>
2 S + 3 Al = S2Al3
Pb(NO3) + Na2S = Pb2S + NaNO3 =>
2 Pb(NO3) + Na2S = Pb2S + 2 NaNO3
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
C8H8O2 + C11H13N3O = C11H11N3OC8H8O + H2O =>
C8H8O2 + C11H13N3O = C11H11N3OC8H8O + H2O
CH179O056N017 + O2 = CO2 + H2O + N2 =>
4 CH179O056N017 + 71 O2 = 4 CO2 + 358 H2O + 34 N2
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + KSO =>
5 CH3CH2OH + 2 KMnO4 + 4 H2SO4 = 5 CH3CO2H + 2 MnSO4 + 9 H2O + 2 KSO
FeCl3*6H2O + KIO3 = Fe(IO3)3 + KCl + H2O =>
FeCl3*6H2O + 3 KIO3 = Fe(IO3)3 + 3 KCl + 6 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
Fe(OH)2 + ZnSO4 = Zn(OH)2 + FeSO4 =>
Fe(OH)2 + ZnSO4 = Zn(OH)2 + FeSO4
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 CH3CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 10 CO2 + 39 H2O
Na + Al2(SO3)3 = Al2 + Na(SO3)3 =>
Na + Al2(SO3)3 = Al2 + Na(SO3)3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
Cu + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Ni(OH)2 + H2SO4 + H2O = NiSO4*6H2O =>
Ni(OH)2 + H2SO4 + 4 H2O = NiSO4*6H2O
C + P2O5 = P + CO2 =>
5 C + 2 P2O5 = 4 P + 5 CO2
SnCl4 + SnCl = Sn2Cl5 =>
SnCl4 + SnCl = Sn2Cl5
Pb(NO3)2 + K = PbK + (NO3)2 =>
Pb(NO3)2 + K = PbK + (NO3)2
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
CrIO3 + Cl + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrIO3 + 7 Cl + 10 NaOH = Na2CrO4 + NaIO4 + 7 NaCl + 5 H2O
C2O6H4 + BaCl2 = BaC2O6H4 + Cl2 =>
C2O6H4 + BaCl2 = BaC2O6H4 + Cl2
Ca3(PO4)2 + H3PO4 = (Ca(H2PO4)2)3 =>
Ca3(PO4)2 + 4 H3PO4 = (Ca(H2PO4)2)3
CH3CHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2O3 + H2O + K2SO4 =>
2 CH3CHCH2CH3 + K2Cr2O7 + H2SO4 = 2 CH3COCH2CH3 + Cr2O3 + 2 H2O + K2SO4
HCl(aq) + KC(s) = HK + ClC =>
HCl(aq) + KC(s) = HK + ClC
Fe3O4 + H2SO4 = Fe + SO4 + H2O =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 SO4 + 4 H2O
Cd + Cu3(PO4)2 = Cd3(PO4)2 + Cu =>
3 Cd + Cu3(PO4)2 = Cd3(PO4)2 + 3 Cu
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Al + Sn = Al2Sn3 =>
2 Al + 3 Sn = Al2Sn3
Ni(aq) + HNO3(aq) = Ni(NO3)3(s) + H2O(l) + N2O(g) =>
8 Ni(aq) + 30 HNO3(aq) = 8 Ni(NO3)3(s) + 15 H2O(l) + 3 N2O(g)
Al + LiCl3 = AlCl + Li =>
3 Al + LiCl3 = 3 AlCl + Li
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