| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoO + CO = CoC + O2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(diluido) = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2C2O4 + K2Cr2O7 + H2C2O4 = CO2 + H2O + K3[Cr(C2O4)3]*3H2O =>
2 K2C2O4 + K2Cr2O7 + 7 H2C2O4 = 6 CO2 + H2O + 2 K3[Cr(C2O4)3]*3H2O
Na(Cl) + Pb2(NO2) = Pb2(Cl) + Na(NO2) =>
Na(Cl) + Pb2(NO2) = Pb2(Cl) + Na(NO2)
Na2CrO4(s) + (NH4)2C2O4 = (NH4)2CrO4 + Na2C2O4 =>
Na2CrO4(s) + (NH4)2C2O4 = (NH4)2CrO4 + Na2C2O4
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
SrBr2 + (NH)3CO2 = Sr3(CO2)2 + NHBr =>
3 SrBr2 + 2(NH)3CO2 = Sr3(CO2)2 + 6 NHBr
NaOH + Al2O3 = Na2Al2O4 + H2O =>
2 NaOH + Al2O3 = Na2Al2O4 + H2O
(NH4)2Fe(SO4)2*6H2O = NH3 + H2O + SO2 + SO3 + Fe2O3 =>
2(NH4)2Fe(SO4)2*6H2O = 4 NH3 + 14 H2O + SO2 + 3 SO3 + Fe2O3
CH2O2 + KOH = KHCOO + H2O =>
CH2O2 + KOH = KHCOO + H2O
C4H8O4 + H2O = H3O + C4H7O4 =>
C4H8O4 + H2O = H3O + C4H7O4
As2S3 + NaNO3 + Na2CO3 = Na2SO4 + Na3AsO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 3 Na2SO4 + 2 Na3AsO4 + 14 NaNO2 + 6 CO2
Cr + HI = Cr2H + I =>
2 Cr + HI = Cr2H + I
TiC5H5(OCH3)3 + O2 = TiO2 + CO2 + H2O =>
TiC5H5(OCH3)3 + 11 O2 = TiO2 + 8 CO2 + 7 H2O
HgBr + SnI = HgI + SnBr =>
HgBr + SnI = HgI + SnBr
Cr(OH)3 + Fe(OH)2 = FeCr2O4 + H2O =>
2 Cr(OH)3 + Fe(OH)2 = FeCr2O4 + 4 H2O
C19H22O6 + H2O = C15H24O + C6H8O7 =>
111 C19H22O6 + 359 H2O = 87 C15H24O + 134 C6H8O7
ZnS + C2 = ZnC + SC2 =>
2 ZnS + 3 C2 = 2 ZnC + 2 SC2
H2SO4(ac) + NaCl(ac) = HCl(g) + NaHSO4(ac) =>
H2SO4(ac) + NaCl(ac) = HCl(g) + NaHSO4(ac)
Cu(aq) + NaCl(aq) = Cu(Cl) + Na(aq) =>
Cu(aq) + NaCl(aq) = Cu(Cl) + Na(aq)
H2S + KMnO4 = KOH + K2SO4 + MnO2 + H2O =>
3 H2S + 8 KMnO4 = 2 KOH + 3 K2SO4 + 8 MnO2 + 2 H2O
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
CuCl2 + H2O + Al = AlCl3 + CuH2O =>
3 CuCl2 + 3 H2O + 2 Al = 2 AlCl3 + 3 CuH2O
C5H10N2O3 + O2 = CO2 + H2O + CH4N2O =>
2 C5H10N2O3 + 9 O2 = 8 CO2 + 6 H2O + 2 CH4N2O
CuFeS2(s) + O2(g) = CuO(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 13 O2(g) = 4 CuO(s) + 2 Fe2O3(s) + 8 SO2(g)
HCOOH + Ba(OH)2 = Ba{2+} + HCOO{-} + H2O =>
2 HCOOH + Ba(OH)2 = Ba{2+} + 2 HCOO{-} + 2 H2O
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
Br + Na = BrNa =>
Br + Na = BrNa
Na2HPO4 + AgNO3 = Ag3(PO4) + Na(NO3) + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3(PO4) + 2 Na(NO3) + HNO3
Al(NO3)3 + Na2S + H2O = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
C17H21NO4 + H2O = C17H22NO4 + OH =>
C17H21NO4 + H2O = C17H22NO4 + OH
Pb(NO3)2 + Zn = Pb + Zn3(NO3)2 =>
Pb(NO3)2 + 3 Zn = Pb + Zn3(NO3)2
SO2 + N2O3 + O2 + H2O = NOHSO4 =>
2 SO2 + N2O3 + O2 + H2O = 2 NOHSO4
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
Mn2(Cr2O7)7 + Sr = Mn2 + Sr(Cr2O7)7 =>
Mn2(Cr2O7)7 + Sr = Mn2 + Sr(Cr2O7)7
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
Cu(NO3)2 + HCl = Cu(Cl)2 + HNO3 =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 HNO3
C4H10O = C4H8 + H2O =>
C4H10O = C4H8 + H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
SnO2 + P2O5 = SnP2O7 =>
SnO2 + P2O5 = SnP2O7
Na2O*Al2O3*SiO2 + CO2 = Na2CO3 + Al2O3 + SiO2 =>
Na2O*Al2O3*SiO2 + CO2 = Na2CO3 + Al2O3 + SiO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
CaBr2 + H2O = Ca(OH)2 + HBr =>
CaBr2 + 2 H2O = Ca(OH)2 + 2 HBr
Sr + HNO2 = SrNO2 + H2 =>
2 Sr + 2 HNO2 = 2 SrNO2 + H2
Cu3(OH)2 + H3SbO4 = Cu3(SbO3)2 + H2O =>
Cu3(OH)2 + 2 H3SbO4 = Cu3(SbO3)2 + 4 H2O
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + C2H3NaO2(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + C2H3NaO2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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