| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
AgBr(s) + NH4OH = Ag(NH3)2Br(s) + H2O(l) =>
AgBr(s) + 2 NH4OH = Ag(NH3)2Br(s) + 2 H2O(l)
NaOH + Cl2 = NaCl + O3 + H2O =>
6 NaOH + 3 Cl2 = 6 NaCl + O3 + 3 H2O
HgNO3 + SNa2 = Hg2S + NaNO3 =>
2 HgNO3 + SNa2 = Hg2S + 2 NaNO3
NH4HCO3 + Na2SO4 = Na2CO3 + NH5SO4 =>
NH4HCO3 + Na2SO4 = Na2CO3 + NH5SO4
CaSO3 + H3AsO4 = Ca3(AsO4)2 + SO2 + H2O =>
3 CaSO3 + 2 H3AsO4 = Ca3(AsO4)2 + 3 SO2 + 3 H2O
NaCn + CuCo3 = Na2Co3 + Cu(Cn)2 =>
2 NaCn + CuCo3 = Na2Co3 + Cu(Cn)2
KMnO4 + NaNO2 = NaMnO4 + KNO2 =>
KMnO4 + NaNO2 = NaMnO4 + KNO2
V(ClO3)3 = VCl3 + O2 =>
2 V(ClO3)3 = 2 VCl3 + 9 O2
CN + S = SCN =>
CN + S = SCN
Ammonia + chlorine = hydrogenchloride + nitrogen =>
2 NH3 + 3 Cl2 = 6 HCl + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2 =>
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4(s) = Fe2O3(s) + SO2(g) + O2(g) =>
4 FeSO4(s) = 2 Fe2O3(s) + 4 SO2(g) + O2(g)
CaCl2 + ZnO + H2O = Ca(OH)2 + ZnCl2 =>
CaCl2 + ZnO + H2O = Ca(OH)2 + ZnCl2
OH{-} + Fe(CN)6{4-} = Fe(OH)3 + CO3{2-} + NO3{-} + H2O + e =>
75 OH{-} + Fe(CN)6{4-} = Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O + 61e
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgCl2 + Cu = CuCl2 + Hg =>
HgCl2 + Cu = CuCl2 + Hg
Ammonia + Sulfuricacid = ammoniumsulfate =>
2 NH3 + H2SO4 = (NH4)2SO4
KNO3 + C3H7OH = CO2 + H2O + K2CO3 + N2 =>
18 KNO3 + 5 C3H7OH = 6 CO2 + 20 H2O + 9 K2CO3 + 9 N2
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl(aq) + HNO3(aq) = NOCl(g) + Cl2(g) + H2O(aq) =>
3 HCl(aq) + HNO3(aq) = NOCl(g) + Cl2(g) + 2 H2O(aq)
CH2O + Cr2O72{-} + H{+} = CO2 + H2O + Cr3{+} =>
427 CH2O + 12 Cr2O72{-} + 20 H{+} = 427 CO2 + 437 H2O + 8 Cr3{+}
Sn + NaOH = Sn(OH) + Na =>
Sn + NaOH = Sn(OH) + Na
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
C3H14 + O2 = C + H2O =>
2 C3H14 + 7 O2 = 6 C + 14 H2O
NO2 + BaCl2 = BaNO2 + Cl2 =>
NO2 + BaCl2 = BaNO2 + Cl2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaOH(aq) + HCl = NaCl(aq) + HOH =>
NaOH(aq) + HCl = NaCl(aq) + HOH
Al(OH)3 + H3PO3 = AlPO3 + H2O =>
Al(OH)3 + H3PO3 = AlPO3 + 3 H2O
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq) =>
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
sodiumhydroxide + copper(ii)chloride = copper(ii)hydroxide + sodiumchloride =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Al(SO3)3 + NaOH = NaSO3 + Al(OH)3 =>
Al(SO3)3 + 3 NaOH = 3 NaSO3 + Al(OH)3
Na(Sn(OH)3) + NaOH + BiCl3 = Bi + NaCl + Na2(Sn(OH)6) =>
3 Na(Sn(OH)3) + 9 NaOH + 2 BiCl3 = 2 Bi + 6 NaCl + 3 Na2(Sn(OH)6)
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2S3O12 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2S3O12 + 6 CO2 + 7 H2O
CaO + Al{3+} = Al2O3 + Ca{2+} =>
3 CaO + 2 Al{3+} = Al2O3 + 3 Ca{2+}
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
Al{-3} + Mg{2+} = Mg{-4} + Al{3+} =>
Al{-3} + Mg{2+} = Mg{-4} + Al{3+}
BCl3 + KOH = KCl + K[B(OH)4] =>
BCl3 + 4 KOH = 3 KCl + K[B(OH)4]
HC2H3O2 + H2O = H3OC2H3O2 =>
HC2H3O2 + H2O = H3OC2H3O2
H2SO4 + Al(OH)3 = H2O + AlSO4OH =>
H2SO4 + Al(OH)3 = 2 H2O + AlSO4OH
Na2S2O3 + CH3COOH = S + SO3 + NaCH3COO + H2O =>
3 Na2S2O3 + 6 CH3COOH = 4 S + 2 SO3 + 6 NaCH3COO + 3 H2O
KMnO4 + HCl = KCl + Mn2O3 + Cl2 + H2O =>
2 KMnO4 + 10 HCl = 2 KCl + Mn2O3 + 4 Cl2 + 5 H2O
CaCl2 + S = CaS + Cl2 =>
CaCl2 + S = CaS + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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