| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + 9 CH3COOH = 8 Na(CH3COOH) + 6 H2O + 10 CO2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Fe(NO3)2 + Na2S = Fe2S + Na(NO3)2 =>
2 Fe(NO3)2 + Na2S = Fe2S + 2 Na(NO3)2
Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g)
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
SO2 + O2 = SO3* =>
2 SO2 + O2 = 2 SO3*
Co3(PO4)4 + AgCl = CoCl4 + Ag3PO4 =>
Co3(PO4)4 + 12 AgCl = 3 CoCl4 + 4 Ag3PO4
Zn(NO3)2 + CuCO3 = ZnCO3 + Cu(NO3)2 =>
Zn(NO3)2 + CuCO3 = ZnCO3 + Cu(NO3)2
K + *O2 = K2O =>
4 K + *O2 = 2 K2O
Sb + H2S = Sb2S3 + H =>
2 Sb + 3 H2S = Sb2S3 + 6 H
H2O2 + Fe(OH)2 = Fe(OH)3 =>
H2O2 + 2 Fe(OH)2 = 2 Fe(OH)3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
Hg(NO3)2(aq) + KI(aq) = K2HgI4(aq) + KNO3(aq) =>
Hg(NO3)2(aq) + 4 KI(aq) = K2HgI4(aq) + 2 KNO3(aq)
Ag(s) + Al(NO3)3(aq) = AgNO3(aq) + Al(s) =>
3 Ag(s) + Al(NO3)3(aq) = 3 AgNO3(aq) + Al(s)
CaCl2(s) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(s) + H2O(l) = CaO(s) + 2 HCl(aq)
Na2(SO4) + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2(SO4) + Ba(NO3)2 = 2 NaNO3 + BaSO4
BaCl2 + ZnCl2 = BaZn + Cl =>
BaCl2 + ZnCl2 = BaZn + 4 Cl
C4H8 + H2O = C4O + H8H2 =>
C4H8 + H2O = C4O + H8H2
(CH3COO)2Pb + H2S = H2Pb + (CH3COO)2S =>
(CH3COO)2Pb + H2S = H2Pb + (CH3COO)2S
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Na2O2 + Mn3(PO3)4 = Na3PO3 + Mn(O2)2 =>
6 Na2O2 + Mn3(PO3)4 = 4 Na3PO3 + 3 Mn(O2)2
NaMnO4 + MnSO4 + H2O = H2SO4 + Na2SO4 + MnO2 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + Na2SO4 + 5 MnO2
Al2O + H2O = Al(OH)3 + H2 =>
Al2O + 5 H2O = 2 Al(OH)3 + 2 H2
O2 + H2O + Ag = OH{-} + Ag{+} =>
O2 + 2 H2O + 4 Ag = 4 OH{-} + 4 Ag{+}
AgNO3 + NH4OH + HCHO = Ag + HCOOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 HCHO = 6 Ag + 7 HCOOH + 5 NH4{+} + 5 NO3{-}
Al2(CO3)3(S) = Al2O3(S) + CO2(g) =>
Al2(CO3)3(S) = Al2O3(S) + 3 CO2(g)
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
UO2(s) + HF(g) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(l)
Li2SO4 + HClO4 = LiClO4 + H2SO4 =>
Li2SO4 + 2 HClO4 = 2 LiClO4 + H2SO4
P1 + H2O = PO4 + H =>
P1 + 4 H2O = PO4 + 8 H
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Si + C = SiC80 =>
Si + 80 C = SiC80
Fe + Ag(NO3) = Fe(NO3)3 + Ag =>
Fe + 3 Ag(NO3) = Fe(NO3)3 + 3 Ag
MnSO4 + (NH4)2S = MnS + H2SO4 + NH3 =>
MnSO4 + (NH4)2S = MnS + H2SO4 + 2 NH3
K2CrO4 + SO2 + H2O = K2SO4 + Cr2(SO4)3 + Cr(OH)3 =>
6 K2CrO4 + 9 SO2 + 6 H2O = 6 K2SO4 + Cr2(SO4)3 + 4 Cr(OH)3
Ba(CO3)2 = Ba + CO3 =>
Ba(CO3)2 = Ba + 2 CO3
NaOH + Mg = NaMg + OH =>
NaOH + Mg = NaMg + OH
Fe3O4 + Ca = Fe + CaO =>
Fe3O4 + 4 Ca = 3 Fe + 4 CaO
C7H16S + O2 = C7H16SO =>
2 C7H16S + O2 = 2 C7H16SO
Ca(OH)2 + C = CaC2 + H2O2 =>
Ca(OH)2 + 2 C = CaC2 + H2O2
K + NaHC4H4O6 = KHC4H4O6 + NaK =>
2 K + NaHC4H4O6 = KHC4H4O6 + NaK
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Na3NO = Na3N + O =>
Na3NO = Na3N + O
NaCl + H2C2O4 = HCl + Na2C2O4 =>
2 NaCl + H2C2O4 = 2 HCl + Na2C2O4
H{+} + {2-} = H2 =>
2 H{+} + {2-} = H2
NaC8H4KO4 + NaOH = Na2C8H3KO4 + H2O =>
NaC8H4KO4 + NaOH = Na2C8H3KO4 + H2O
Ag + OH = AgOH =>
Ag + OH = AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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