| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Al(OH)3(aq) + H2SO4(g) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(g) = Al2(SO4)3(aq) + 6 H2O(l)
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Al(OH)3 + HCl = AlCl2(OH) + H2O =>
Al(OH)3 + 2 HCl = AlCl2(OH) + 2 H2O
AlBr3 + H2O = H2 + Br2 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Al(OH)3
Zn + Pb(NO3){2} = Zn(NO3){2} + Pb =>
Zn + Pb(NO3){2} = Zn(NO3){2} + Pb
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
P + Ca + O = Ca(PO4)2 =>
2 P + Ca + 8 O = Ca(PO4)2
(NH4)2CO3 + KCl2 = NH4Cl + KCO3 =>
(NH4)2CO3 + KCl2 = 2 NH4Cl + KCO3
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
KClO3 + CaH2 = KCl + CaO + H2O =>
2 KClO3 + 3 CaH2 = 2 KCl + 3 CaO + 3 H2O
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
CuS + Ag = Ag2S + Cu =>
CuS + 2 Ag = Ag2S + Cu
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
Al2(SO4)3 + VCl2 = AlCl3 + V(SO4) =>
Al2(SO4)3 + 3 VCl2 = 2 AlCl3 + 3 V(SO4)
Cu(s) + NiCl2(aq) = CuCl + Ni =>
2 Cu(s) + NiCl2(aq) = 2 CuCl + Ni
CuS + KOH = Cu(OH)2 + K2S =>
CuS + 2 KOH = Cu(OH)2 + K2S
HI + ZnO = ZnI2 + H2O =>
2 HI + ZnO = ZnI2 + H2O
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
Al(OH)3 + K2(SO4) = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KOH
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7
Cl2 + NO + H2O = Cl{-} + HNO2 + H{+} =>
Cl2 + 2 NO + 2 H2O = 2 Cl{-} + 2 HNO2 + 2 H{+}
BiCl3 + K2[Sn(OH)4] + KOH = [Sn(OH)6] + KCl + Bi =>
4 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3[Sn(OH)6] + 12 KCl + 4 Bi
NH2CO2NH4 = NH3 + CO2 =>
NH2CO2NH4 = 2 NH3 + CO2
Na3BO3 + HCl = H3BO3 + NaCl =>
Na3BO3 + 3 HCl = H3BO3 + 3 NaCl
HgO + SO3 = HgSO4 =>
HgO + SO3 = HgSO4
Na2Co3 + FeCl2 = NaCl + FeCo3 =>
Na2Co3 + FeCl2 = 2 NaCl + FeCo3
K2Cr2O7 + H2SO4 = H2Cr2O7 + K2SO4 =>
K2Cr2O7 + H2SO4 = H2Cr2O7 + K2SO4
KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + K2MnO4 + H2O =>
2 KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + K2MnO4 + H2O
PH3 + HNO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
KMnO4 + NaClO3 = NaMnO4 + KClO3 =>
KMnO4 + NaClO3 = NaMnO4 + KClO3
C18H39O2 + O2 = C6H8O7 + H2O =>
4 C18H39O2 + 53 O2 = 12 C6H8O7 + 30 H2O
(NH4)3PO4 + V(NO3)3 = V(NH4)3 + PO4(NO3)3 =>
(NH4)3PO4 + V(NO3)3 = V(NH4)3 + PO4(NO3)3
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
Au2CO3 = Au + CO2 + O2 =>
2 Au2CO3 = 4 Au + 2 CO2 + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
AgOHNH4OH = AgOHNH3H2O =>
AgOHNH4OH = AgOHNH3H2O
TiI + HPO = TiPO + HI =>
TiI + HPO = TiPO + HI
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
Pt + NaCl = PtCl2 + Na =>
Pt + 2 NaCl = PtCl2 + 2 Na
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
Ca3P2 + KI = CaI2 + K3P =>
Ca3P2 + 6 KI = 3 CaI2 + 2 K3P
NaI(aq) + Cl2 = NaCl(aq) + I2 =>
2 NaI(aq) + Cl2 = 2 NaCl(aq) + I2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + CH3COO = NaCH3COO =>
Na + CH3COO = NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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