| Équations équilibrées la veille |
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O + 3 I2
C6H10O5 = C71H12 + H2O + O2 =>
71 C6H10O5 = 6 C71H12 + 319 H2O + 18 O2
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Bi(NO3)3*5H2O = Bi2O3 + HNO3 + H2O =>
2 Bi(NO3)3*5H2O = Bi2O3 + 6 HNO3 + 7 H2O
C9H8O + Ag{+} + OH{-} = C9H8O2 + Ag + H2O =>
C9H8O + 2 Ag{+} + 2 OH{-} = C9H8O2 + 2 Ag + H2O
Sn(ClO3)2 + AlP = Al(ClO3)2 + SnP =>
Sn(ClO3)2 + AlP = Al(ClO3)2 + SnP
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O =>
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O
Cu3(AsO3)2 + Rh2(S2O3)3 = CuS2O3 + RhAsO3 =>
Cu3(AsO3)2 + Rh2(S2O3)3 = 3 CuS2O3 + 2 RhAsO3
C7H30 + O = CO2 + H2O =>
C7H30 + 29 O = 7 CO2 + 15 H2O
SrCl2(aq) + KOH(aq) = KCl(aq) + Sr(OH)2(aq) =>
SrCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Sr(OH)2(aq)
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
Al2S3 + H2O = (Al(OH)3) + H2S =>
Al2S3 + 6 H2O = 2(Al(OH)3) + 3 H2S
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
HBr + Na2O = BrNa + H2O =>
2 HBr + Na2O = 2 BrNa + H2O
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg2O + MgH2 = Mg3OH + MgO =>
3 Mg2O + MgH2 = 2 Mg3OH + MgO
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
Al2(SO4)3 + KI = AlSO4 + I2 + K2SO4 =>
Al2(SO4)3 + 2 KI = 2 AlSO4 + I2 + K2SO4
C6H5COOH + H2O = C6H4COOH{-} + H3O{+} =>
C6H5COOH + H2O = C6H4COOH{-} + H3O{+}
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Cu(NO3)2 + NaBr = CuBr2(aq) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaBr = CuBr2(aq) + 2 NaNO3(aq)
PbO2 + CO2 = PbCO4 =>
PbO2 + CO2 = PbCO4
Na2 + Ca4 = NaCa =>
2 Na2 + Ca4 = 4 NaCa
CH3C6H4C2H5 + O2 = CH3C6H4CH2 + H2O =>
32 CH3C6H4C2H5 + 15 O2 = 36 CH3C6H4CH2 + 30 H2O
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
NaN3 + HNO3 = N2 + NaNO3 + H2O =>
5 NaN3 + 6 HNO3 = 8 N2 + 5 NaNO3 + 3 H2O
NH4HSO4 + C = C2H6O + NH3 + S + O =>
3 NH4HSO4 + 2 C = C2H6O + 3 NH3 + 3 S + 11 O
C11H30N2O2S + O2 = H2O + CO2 + SO2 + N2 =>
2 C11H30N2O2S + 37 O2 = 30 H2O + 22 CO2 + 2 SO2 + 2 N2
C2H6 + O2 = HC02 + H2O =>
4 C2H6 + 5 O2 = 4 HC02 + 10 H2O
(C4H9)3P + CuO = CO2 + H2O + Cu + PO =>
2(C4H9)3P + 77 CuO = 24 CO2 + 27 H2O + 77 Cu + 2 PO
K2Cr2O7 + SnCl2 + KOH = K3(Cr(OH)6) + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 16 KOH = 2 K3(Cr(OH)6) + 3 K2SnO3 + 6 KCl + 2 H2O
C34H33O5N4Fe + CuO = Fe2O3 + N2 + Cu + CO2 + H2O =>
2 C34H33O5N4Fe + 162 CuO = Fe2O3 + 4 N2 + 162 Cu + 68 CO2 + 33 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KC8H504 + OH = KC8H4O8 + H2O =>
KC8H504 + 516 OH = KC8H4O8 + 508 H2O
CrBr6 + Cl = CrCl6 + Br =>
CrBr6 + 6 Cl = CrCl6 + 6 Br
N2H4*H2O + H2O2 = N2 + H2O =>
N2H4*H2O + 2 H2O2 = N2 + 5 H2O
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
ZnO + Cl = ZnCl2 + O2 =>
2 ZnO + 4 Cl = 2 ZnCl2 + O2
(CH4)25(g) + O2(g) = CO2(g) + H2O(g) =>
(CH4)25(g) + 50 O2(g) = 25 CO2(g) + 50 H2O(g)
Ai + S = Ai2S3 =>
2 Ai + 3 S = Ai2S3
HCl(ac) + CaCO3(s) = CaCl2 + CO2(g) + H2O =>
2 HCl(ac) + CaCO3(s) = CaCl2 + CO2(g) + H2O
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2SIO3 + HF = NaF + H2O + SIF4 =>
Na2SIO3 + 6 HF = 2 NaF + 3 H2O + SIF4
FeCl2 + CuSO4 = Fe(SO4)3 + Cu + Cl =>
FeCl2 + 3 CuSO4 = Fe(SO4)3 + 3 Cu + 2 Cl
KI + KIO + H2SO4 = I2 + H2O + K2SO4 =>
KI + KIO + H2SO4 = I2 + H2O + K2SO4
H2S2O3 + {-2} = S2O3{-2} + H2 =>
H2S2O3 + {-2} = S2O3{-2} + H2
K2CO3 + LiOH = OHK + Li2CO3 =>
K2CO3 + 2 LiOH = 2 OHK + Li2CO3
CuCI + KOH = Cu2(OH)2 + KCI =>
2 CuCI + 2 KOH = Cu2(OH)2 + 2 KCI
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Équations équilibrées sur01/28/25
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