| Équations équilibrées la veille |
2 Na3PO4 + 3 Cu(CH3CO2)2 = 6 NaCH3CO2 + Cu3(PO4)2
C3H6 + V2O5 = V2O3 + CO2 + H2O =>
2 C3H6 + 9 V2O5 = 9 V2O3 + 6 CO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO3{-} + I{-} + H2O = NO2 + IO3{-} + OH{-} =>
6 NO3{-} + I{-} + 3 H2O = 6 NO2 + IO3{-} + 6 OH{-}
MgCO3H2S = MgSCO2H2O =>
MgCO3H2S = MgSCO2H2O
HBr + As(OH)3 = AsBr3 + H2O =>
3 HBr + As(OH)3 = AsBr3 + 3 H2O
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O =>
Al(OH)3 + NaNO3 = NaAlO2 + HNO3 + H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Na2SO4 + K2CrO4 = Na2CrO4 + K2O4S =>
Na2SO4 + K2CrO4 = Na2CrO4 + K2O4S
C + HCI = CHCI =>
C + HCI = CHCI
H + CaCl = CaH + Cl =>
H + CaCl = CaH + Cl
P4 + O2 = P2O0 =>
P4 + O2 = 2 P2O0
KI + K2Cr2O7 + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + H2O + Cr2SO4 =>
10 KI + K2Cr2O7 + 7 H2SO4 + 5 CHCl3 = 5 I2CHCl3 + 6 K2SO4 + 7 H2O + Cr2SO4
S(s) + HNO3(g) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(g) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeC2O4*2H2O(s) + K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) + H2O(l) =>
2 FeC2O4*2H2O(s) + 3 K2C2O4*H2O(aq) + H2O2(aq) + H2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s) + 3 H2O(l)
C3H6O2NaOH = CH3COONaCH3OH =>
C3H6O2NaOH = CH3COONaCH3OH
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 Fe2(SO4)3
Gd2O3 + H2SO4 = Gd2(SO4)3 + H2O =>
Gd2O3 + 3 H2SO4 = Gd2(SO4)3 + 3 H2O
C7H6O2S + O2 = CO2 + H2O + S =>
2 C7H6O2S + 15 O2 = 14 CO2 + 6 H2O + 2 S
CuO + H2O = Cu + Cu(OH)3 =>
3 CuO + 3 H2O = Cu + 2 Cu(OH)3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na3PO4 + Mn(NO3)3 = NaNO3 + MnPO4 =>
Na3PO4 + Mn(NO3)3 = 3 NaNO3 + MnPO4
Cu2 + SO4 = CuSO4 =>
Cu2 + 2 SO4 = 2 CuSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOHHL = KLH2O =>
KOHHL = KLH2O
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
Al(OH)3SO2 = [AlOH]SO3H2O =>
Al(OH)3SO2 = [AlOH]SO3H2O
Na3AsO3 + Zn + NaOH + H2O = AsH3 + Na2[Zn(OH)4] =>
Na3AsO3 + 3 Zn + 3 NaOH + 6 H2O = AsH3 + 3 Na2[Zn(OH)4]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Co3O4 + HCl = CoCl2 + H2O + CoCl3 =>
Co3O4 + 8 HCl = CoCl2 + 4 H2O + 2 CoCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2CrO4 = CrO4 + H2 =>
H2CrO4 = CrO4 + H2
Lead(II)Acetate + SodiumChloride = Lead(II)Chloride + SodiumAcetate =>
Lead(II)Acetate + SodiumChloride = Lead(II)Chloride + SodiumAcetate
HOCl + KOH = KCl + KClO3 + H2O =>
3 HOCl + 3 KOH = 2 KCl + KClO3 + 3 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
CoCl2 + KHCO3 = K2[Co(CO3)2] + HCl =>
CoCl2 + 2 KHCO3 = K2[Co(CO3)2] + 2 HCl
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Au + KCl = K + AuCl3 =>
Au + 3 KCl = 3 K + AuCl3
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Équations équilibrées sur01/06/25
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