| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
(NH4)2HPO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 NaOH = Na3PO4 + 2 NH3 + 3 H2O
Bi2O3 + H2O2 + NaOH = NaBiO3 + H2O =>
Bi2O3 + 2 H2O2 + 2 NaOH = 2 NaBiO3 + 3 H2O
Mg + Na2HPO4 = MgNa2 + (HPO4)2 =>
2 Mg + 2 Na2HPO4 = 2 MgNa2 + (HPO4)2
K(s) + Br(g) = KBr(s) =>
K(s) + Br(g) = KBr(s)
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
KNO4(s) = KNO3(s) + O2(g) =>
2 KNO4(s) = 2 KNO3(s) + O2(g)
Fe + Hg2{+} = Fe2{+} + Hg =>
2 Fe + Hg2{+} = Fe2{+} + 2 Hg
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
Ag3P = Ag + P =>
Ag3P = 3 Ag + P
[Co(H2O)6]Cl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
NaS + NH4OH = NaOH + NH4S =>
NaS + NH4OH = NaOH + NH4S
MgSO4 + NaCl = Mg(Cl)2 + (Na)2SO4 =>
MgSO4 + 2 NaCl = Mg(Cl)2 + (Na)2SO4
Ca + Ba(OH)2 = Ba + Ca(OH)2 =>
Ca + Ba(OH)2 = Ba + Ca(OH)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2Cr2O7 + H2SO4 + KCl = Cl2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
K2Cr2O7 + Na2SO3 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
HBrO + Ba(OH)2 = Ba(BrO)2 + H2O =>
2 HBrO + Ba(OH)2 = Ba(BrO)2 + 2 H2O
NH4Br + Ag(NO3) = NH4(NO3) + AgBr =>
NH4Br + Ag(NO3) = NH4(NO3) + AgBr
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + 2 HNO3
Na + Cl2 + H2O = H2 + NaClO =>
2 Na + Cl2 + 2 H2O = 2 H2 + 2 NaClO
CaCO3 + NaOH = CaOH + NaCO3 =>
CaCO3 + NaOH = CaOH + NaCO3
Ca + Au(OH)3 = Ca(OH)2 + Au =>
3 Ca + 2 Au(OH)3 = 3 Ca(OH)2 + 2 Au
Ca3(PO4)2 + SO2 + C = CaSO3 + P + CO =>
Ca3(PO4)2 + 3 SO2 + 5 C = 3 CaSO3 + 2 P + 5 CO
C + H2 = CH4 =>
C + 2 H2 = CH4
LiI + Au2(CO3)3 = Li2CO3 + AuI3 =>
6 LiI + Au2(CO3)3 = 3 Li2CO3 + 2 AuI3
SiO2 + CaCl2 = Si + CaO + Cl2 =>
SiO2 + 2 CaCl2 = Si + 2 CaO + 2 Cl2
K2Cr2O7 + HNO3 + Na2SO3 = KNO3 + Cr(NO3)3 + Na2SO4 + H2O =>
K2Cr2O7 + 8 HNO3 + 3 Na2SO3 = 2 KNO3 + 2 Cr(NO3)3 + 3 Na2SO4 + 4 H2O
HC + O2 = H2O + CO =>
4 HC + 3 O2 = 2 H2O + 4 CO
Fe(s) + F2 = FeF3(s) =>
2 Fe(s) + 3 F2 = 2 FeF3(s)
Ca(s) + HNO3 = CaNO3(aq) + H(g) =>
Ca(s) + HNO3 = CaNO3(aq) + H(g)
CHCl3(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CHCl3(g) + Cl2(g) = CCl4(l) + HCl(g)
K3[Al(OH)6] + H2SO4 = KAlO2 + H2O + K2SO4 =>
K3[Al(OH)6] + H2SO4 = KAlO2 + 4 H2O + K2SO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ae + HCe = AeCe + H2 =>
2 Ae + 2 HCe = 2 AeCe + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + Cr2SO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + 2 KSO4 + 4 Na2SO4 + Cr2SO4
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
C6H5Cl + HCl + Na = NaCl + C6H5CH3 =>
7 C6H5Cl + 13 HCl + 20 Na = 20 NaCl + 6 C6H5CH3
NaCl2 + H2O = NaOH + Cl2 + H2 =>
2 NaCl2 + 2 H2O = 2 NaOH + 2 Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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