| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(BeO)(Al2O3)(Si6O12) + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Cu(OH)2 + H2O + HNO3 = [Cu(H2O)6] + NO3 =>
Cu(OH)2 + 4 H2O + 2 HNO3 = [Cu(H2O)6] + 2 NO3
NaHCO3 + O2 = Na2O2 + CO2 + H2O =>
4 NaHCO3 + O2 = 2 Na2O2 + 4 CO2 + 2 H2O
VO2{+} + Zn + H{+} = V0{+2} + Zn{+2} + H2O =>
2 VO2{+} + 3 Zn + 8 H{+} = 2 V0{+2} + 3 Zn{+2} + 4 H2O
NiO2 + H2 = H2O + Ni =>
NiO2 + 2 H2 = 2 H2O + Ni
Sr + Cl2 + O2 = SrClO3 =>
2 Sr + Cl2 + 3 O2 = 2 SrClO3
SO2Br2 + H2O = HBr + H2SO4 =>
SO2Br2 + 2 H2O = 2 HBr + H2SO4
CuSO4 + K2Cr2O7 + H2SO4 = Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Cu(SO4)2 + Cr2(SO4)3 + K2SO4 + 7 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3 =>
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3
NaCl2 = Cl2 + Na4 =>
4 NaCl2 = 4 Cl2 + Na4
NH2{+} + Cr3{+} + H2O = N2H4 + CrO42{-} + H{+} =>
248 NH2{+} + Cr3{+} + 126 H2O = 124 N2H4 + 3 CrO42{-} + 252 H{+}
Ba(OH)2 + Al2(SO4)2 = BaSO4 + Al(OH)2 =>
2 Ba(OH)2 + Al2(SO4)2 = 2 BaSO4 + 2 Al(OH)2
CuSO4 + Fe = Fe(SO4) + Cu =>
CuSO4 + Fe = Fe(SO4) + Cu
K(s) + Br(l) + O(g) = KBrO3(s) =>
K(s) + Br(l) + 3 O(g) = KBrO3(s)
HFeO2 + NaOH = NaFeO2 + H2O =>
HFeO2 + NaOH = NaFeO2 + H2O
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
C4H6 + O2 = C4O + H6O =>
C4H6 + O2 = C4O + H6O
WCl6 + MgS = WS3 + MgCl2 =>
WCl6 + 3 MgS = WS3 + 3 MgCl2
Fe(OH)2 + HPO = Fe(PO)2 + HOH =>
Fe(OH)2 + 2 HPO = Fe(PO)2 + 2 HOH
Ca + (PO4)2 + H2SO4 = Ca(H2PO4)2 + Ca(SO4) =>
3 Ca + (PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 Ca(SO4)
C6H10O + NaBH4 + H2O = C6H12O + NaB(OH)4 =>
4 C6H10O + NaBH4 + 4 H2O = 4 C6H12O + NaB(OH)4
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
NH02 + Sn = H2 + Sn(N03)4 =>
12 NH02 + Sn = 12 H2 + Sn(N03)4
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
NaHSO3 + CaCl2 = SO2 + Ca(OH)2 + NaCl =>
2 NaHSO3 + CaCl2 = 2 SO2 + Ca(OH)2 + 2 NaCl
[Ni(OH2)6] + Cl + NH3 = [Ni(NH3)6]Cl2 + H2O =>
[Ni(OH2)6] + 2 Cl + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
Al8 + HCl(ac) = AlCl3 + H =>
Al8 + 24 HCl(ac) = 8 AlCl3 + 24 H
HN3 + O3 = H2O + NO =>
6 HN3 + 7 O3 = 3 H2O + 18 NO
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
Fe(OH)2 + CuO = FeO + Cu(OH)2 =>
Fe(OH)2 + CuO = FeO + Cu(OH)2
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq) =>
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq)
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Ca3(PO4)2 + H2O = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3(PO4)
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Tl(OH)3 + H2SO4 = H2O + Tl2(SO4)3 =>
2 Tl(OH)3 + 3 H2SO4 = 6 H2O + Tl2(SO4)3
NaBr2 + Cl = NaCl + Br =>
NaBr2 + Cl = NaCl + 2 Br
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
LiHCO3 + HI = LiCO2 + H2O + I =>
LiHCO3 + HI = LiCO2 + H2O + I
H2SO4 + KI = H2S + H2O + I2K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2K2SO4
NaCl + CH2O = Na + ClC + H2O =>
NaCl + CH2O = Na + ClC + H2O
NH4NO3 + K = KNO3 + NH + H2O =>
7 NH4NO3 + 4 K = 4 KNO3 + 10 NH + 9 H2O
CaSO3 + NaOH = NaSO3CaOH =>
CaSO3 + NaOH = NaSO3CaOH
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaIO3 + SO2 + H2O = I2 + H2SO4 + Na =>
2 NaIO3 + 6 SO2 + 6 H2O = I2 + 6 H2SO4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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