| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Ni(No3)2 = NiS + 2 Na(No3)
C4H10 + O2 = H2O + H2CO3 =>
2 C4H10 + 13 O2 = 2 H2O + 8 H2CO3
Zn + H2 + O = Zn(HO)2 =>
Zn + H2 + 2 O = Zn(HO)2
H2SO4 + Na(OH) = Na(HSO4) + H2O =>
H2SO4 + Na(OH) = Na(HSO4) + H2O
AlCl + Ag = Al + AgCl =>
AlCl + Ag = Al + AgCl
CdCl2 + (NH4)2S = CdS + H + Cl + N =>
CdCl2 + (NH4)2S = CdS + 8 H + 2 Cl + 2 N
Sr + Ti + La = SrTiLa =>
Sr + Ti + La = SrTiLa
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Zn3(PO4)2 + Na = Na(PO4) + Zn =>
Zn3(PO4)2 + 2 Na = 2 Na(PO4) + 3 Zn
CH2CHCOOH + O2 = CO2 + H2O =>
CH2CHCOOH + 3 O2 = 3 CO2 + 2 H2O
CaCl2(aq) + Na2S(aq) = NaCl(aq) + CaS(s) =>
CaCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CaS(s)
Ca2 + PO4 = Ca3(PO4)2 =>
3 Ca2 + 4 PO4 = 2 Ca3(PO4)2
Cu(OH)2(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(aq) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
C51H88O6 + O2 = CO2 + H2O =>
C51H88O6 + 70 O2 = 51 CO2 + 44 H2O
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + BH3 + NaOH =>
14 C14H12O2 + 5 NaBH4 + 7 C2H6O = 15 C14H14O2 + 5 BH3 + 5 NaOH
CH3(CH2)3CH3(l) + O2(g) = CO2(g) + H20(g) =>
5 CH3(CH2)3CH3(l) + 25 O2(g) = 25 CO2(g) + 3 H20(g)
CH3CH2OH + K2CrO7 + HCl = CH3OOH + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 20 HCl = 18 CH3OOH + 4 CrCl3 + 8 KCl + H2O
Pb(OH)2 + HC2H3O2 = Pb(C2H3O2)2 + HOH =>
Pb(OH)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HOH
Li2O + Al2(SO4)3 = Li2(SO4) + Al2O3 =>
3 Li2O + Al2(SO4)3 = 3 Li2(SO4) + Al2O3
MgS + O = MgO + SO2 =>
MgS + 3 O = MgO + SO2
BaO2 + Al = Ba + AlO2 =>
BaO2 + Al = Ba + AlO2
HCOOH + CuCO3 = CuCHO2 + H2O + CO2 =>
3 HCOOH + 2 CuCO3 = 2 CuCHO2 + 2 H2O + 3 CO2
CuSO3 + H2O = Cu(OH)2 + H2SO3 =>
CuSO3 + 2 H2O = Cu(OH)2 + H2SO3
AlCl3 + Na2HPO4 = AlPO4 + NaCl + NaH2PO4 =>
AlCl3 + 2 Na2HPO4 = AlPO4 + 3 NaCl + NaH2PO4
NaCl + NH4NO3 = NaNO3 + NH4 + Cl =>
NaCl + NH4NO3 = NaNO3 + NH4 + Cl
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
HClO2 + Pb = PbClO2 + H2 =>
2 HClO2 + 2 Pb = 2 PbClO2 + H2
C2H6O2 + C7H14O2 = C14H24O4 + H2O =>
14 C2H6O2 + 2 C7H14O2 = 3 C14H24O4 + 20 H2O
C6H6O = C + H2 + O2 =>
2 C6H6O = 12 C + 6 H2 + O2
Cu(NH3)4(ClO4)2 + C31H64 = Cu + CO2 + H2 + N2 + Cl2 =>
31 Cu(NH3)4(ClO4)2 + 4 C31H64 = 31 Cu + 124 CO2 + 314 H2 + 62 N2 + 31 Cl2
AlSi2 + C2H3Cl = AlCl3 + Si + H + C2H2 =>
AlSi2 + 3 C2H3Cl = AlCl3 + 2 Si + 3 H + 3 C2H2
NH3 + Br2 = NH3Br =>
2 NH3 + Br2 = 2 NH3Br
FeS2 + Cu = Fe + CuS =>
FeS2 + 2 Cu = Fe + 2 CuS
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K + H2O = KH + O2 =>
4 K + 2 H2O = 4 KH + O2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Na2(CO3) + FeCl2 = NaCl + FeCO3 =>
Na2(CO3) + FeCl2 = 2 NaCl + FeCO3
UO3 + SOCl2 = UCl2 + SO2 + Cl2 =>
UO3 + 3 SOCl2 = UCl2 + 3 SO2 + 2 Cl2
IO3{-} + Zn + H3O{+} = I{-} + Zn{2+} + H2O =>
IO3{-} + 3 Zn + 6 H3O{+} = I{-} + 3 Zn{2+} + 9 H2O
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
AgCrO7 + H2SO4 + AgI = Ag2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 AgCrO7 + 14 H2SO4 + 20 AgI = 11 Ag2SO4 + Cr2(SO4)3 + 10 I2 + 14 H2O
(NH4)2Cr2O7(aq) = Cr(OH)3(aq) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(aq) = 2 Cr(OH)3(aq) + N2(g) + H2O(g)
Co(NO3)2 + Na = CoNO3 + Na(NO3)2 =>
2 Co(NO3)2 + Na = 2 CoNO3 + Na(NO3)2
CO3(s) + HCl(aq) = H2O(l) + CO2(g) + Cl2(aq) =>
CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + Cl2(aq)
KMnO4 + H2C2O4 + HCl = MnCl2KCl + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2KCl + 10 CO2 + 8 H2O
BaSO4H2O2 = Ba(OH)2SO4 =>
BaSO4H2O2 = Ba(OH)2SO4
PCl5 + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5 + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
SbOCl + NaOH + Cl2 + H2O = NaSb(OH)6 + NaCl =>
SbOCl + 4 NaOH + Cl2 + H2O = NaSb(OH)6 + 3 NaCl
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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