| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 CO2 = Na2C2O4
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
(O2) + C(S2) = CO2 + (SO2)2 =>
3(O2) + C(S2) = CO2 + (SO2)2
FeCl3(aq) + Na2SiO3(aq) = Fe2(SiO3)3 + NaCl =>
2 FeCl3(aq) + 3 Na2SiO3(aq) = Fe2(SiO3)3 + 6 NaCl
(NH4)3PO4 = H3PO4 + NH3(NH4)3PO4 =>
4(NH4)3PO4 = H3PO4 + 3 NH3(NH4)3PO4
ZnBr2 = Zn + Br =>
ZnBr2 = Zn + 2 Br
PCl3 + CH3OH = (CH3O)2P(O)H + CH3Cl + HCl =>
PCl3 + 3 CH3OH = (CH3O)2P(O)H + CH3Cl + 2 HCl
CrO + Ba(OH)2 = BaO + Cr(OH)2 =>
CrO + Ba(OH)2 = BaO + Cr(OH)2
Cu(No3)2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaNo3(aq) =>
Cu(No3)2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaNo3(aq)
N + O = (N2)2O3 =>
4 N + 3 O = (N2)2O3
(NH4)6Mo7O24 + H2S + NH3*H2O = (NH4)2MoS4 + H2O =>
(NH4)6Mo7O24 + 28 H2S + 8 NH3*H2O = 7(NH4)2MoS4 + 32 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
NH3 + ZnCl2 = Zn(NH3)2 + Cl2 =>
2 NH3 + ZnCl2 = Zn(NH3)2 + Cl2
C + BaSO4 = BaS + CO =>
4 C + BaSO4 = BaS + 4 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + K(OH) = H2O + ClK =>
HCl + K(OH) = H2O + ClK
Cu + Na = Cu2Na =>
2 Cu + Na = Cu2Na
Na2CrO4 + Ba(PO4)2 = NaPO4 + BaCrO4 =>
Na2CrO4 + Ba(PO4)2 = 2 NaPO4 + BaCrO4
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CaS + SrCl2 = SrS + CaCl2 =>
CaS + SrCl2 = SrS + CaCl2
KMnO4 + IF5 = IOF3 + MnO3F + KF =>
KMnO4 + IF5 = IOF3 + MnO3F + KF
ZnI2 + NaClO + HCl = I2 + ZnCl2 + NaCl + H2O =>
ZnI2 + NaClO + 2 HCl = I2 + ZnCl2 + NaCl + H2O
AgNO3(aq) + Na3(PO4)(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3(PO4)(aq) = Ag3PO4(s) + 3 NaNO3(aq)
SeCl6 + O3 = SeO2 + Cl2 =>
3 SeCl6 + 2 O3 = 3 SeO2 + 9 Cl2
HCOOH + NH3 = HCN + H2O =>
HCOOH + NH3 = HCN + 2 H2O
Fe(NO3)3 + KSNC = Fe(SNC)3 + KNO3 =>
Fe(NO3)3 + 3 KSNC = Fe(SNC)3 + 3 KNO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2S(g) + Ni(s) = NiS(s) + H2(g) =>
H2S(g) + Ni(s) = NiS(s) + H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + ZnSO4 + H2O =>
2 TiOSO4 + Zn + 2 H2SO4 = Ti2(SO4)3 + ZnSO4 + 2 H2O
NaBr(aq) + Cl2 = ClBr(aq) + Na =>
2 NaBr(aq) + Cl2 = 2 ClBr(aq) + 2 Na
CuSO4 + BaCI = CuCI + BaSO4 =>
CuSO4 + BaCI = CuCI + BaSO4
C3H5O9N = CO2 + H2O + N2 + O2 =>
4 C3H5O9N = 12 CO2 + 10 H2O + 2 N2 + O2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
NaNO2 + HClO3 = NO + H2O + NaCl + NaNO3 =>
9 NaNO2 + 2 HClO3 = 2 NO + H2O + 2 NaCl + 7 NaNO3
KOH(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni(OH)2(s) =>
2 KOH(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(OH)2(s)
OH + Ba = OHBa =>
OH + Ba = OHBa
SO3 + O2 = SO39 =>
SO3 + 18 O2 = SO39
C2H2 = C6H6 = C6H5{-}NO2 =>
3 C2H2 = C6H6
Sb2Cl3 + H2O = Sb2O3 + HCl + H2 =>
2 Sb2Cl3 + 6 H2O = 2 Sb2O3 + 6 HCl + 3 H2
Mg(s) + Cl2 = MgCl2(s) =>
Mg(s) + Cl2 = MgCl2(s)
Cl2 + CrI2 = CrCl3 + CrI3 =>
3 Cl2 + 6 CrI2 = 2 CrCl3 + 4 CrI3
Mg(NO3)2 + Na3(PO4) = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3(PO4) = Mg3(PO4)2 + 6 NaNO3
CaO + H + PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 6 H + 2 PO4 = Ca3(PO4)2 + 3 H2O
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Mg2Al4Si5O18 + MgSiO3 + MgAl2O4 = Mg3Al2Si3O12 =>
Mg2Al4Si5O18 + 10 MgSiO3 + 3 MgAl2O4 = 5 Mg3Al2Si3O12
H + COOH = CH2O2 =>
H + COOH = CH2O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H4O2 + C10H18O = C12H20O + H2O =>
3 C2H4O2 + 9 C10H18O = 8 C12H20O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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