| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
CaCO3 + H3PO4 = HCO3 + Ca3PO4 =>
3 CaCO3 + H3PO4 = 3 HCO3 + Ca3PO4
Ba(OH)2 + NaHSO4 = BaSO4 + H2O + NaOH =>
Ba(OH)2 + NaHSO4 = BaSO4 + H2O + NaOH
[Ni(H2O)6](Cl)2 + NH4BF4 + NH3 = [Ni(NH3)6](BF4)2 + Cl{-} + NH4{+} + H2O =>
[Ni(H2O)6](Cl)2 + 2 NH4BF4 + 6 NH3 = [Ni(NH3)6](BF4)2 + 2 Cl{-} + 2 NH4{+} + 6 H2O
CH3COOH(CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2H2O =>
CH3COOH(CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2H2O
MnO2 + Al + H2SO4 = MnSO4 + Al2(SO4)3 + H2O =>
3 MnO2 + 2 Al + 6 H2SO4 = 3 MnSO4 + Al2(SO4)3 + 6 H2O
K2CO3(ac) + Ba(NO3)2(ac) = KNO3(ac) + BaCO3(s) =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3(ac) + BaCO3(s)
Fe2(CO)9 + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe2(CO)9 + 30 HNO3 = 2 Fe(NO3)3 + 9 CO2 + 24 NO2 + 15 H2O
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
Na[Pb(OH)3] + Na2S = PbS + NaOH =>
Na[Pb(OH)3] + Na2S = PbS + 3 NaOH
CH3NH3Cl + NiCl2H12O6 = CH3NH3NiCl3 + H2O =>
CH3NH3Cl + NiCl2H12O6 = CH3NH3NiCl3 + 6 H2O
NH4NO3 + KNH2 = KNO3 + NH3 =>
NH4NO3 + KNH2 = KNO3 + 2 NH3
Ba(AlO2)2 + H2O = Al(OH)3 + Ba(OH)2 =>
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + H2O + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 4 H2O + 2 Cr{+3}
NaHCO3HCl = NaClCO2H2O =>
NaHCO3HCl = NaClCO2H2O
CH3CH(OH)CH3 + CH3CH2COOH = CH3CH2COOCH(CH3)CH3 + H2O =>
CH3CH(OH)CH3 + CH3CH2COOH = CH3CH2COOCH(CH3)CH3 + H2O
Al + Zn{2} = Zn + Al{3} =>
2 Al + 3 Zn{2} = 3 Zn + 2 Al{3}
Ce(NO3)3*6H2O + CO(NH2)2 = CeO2 + N2 + CO2 + H2O =>
6 Ce(NO3)3*6H2O + 14 CO(NH2)2 = 6 CeO2 + 23 N2 + 14 CO2 + 64 H2O
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
V + H2TeO4 = V2(TeO4) + H2 =>
2 V + H2TeO4 = V2(TeO4) + H2
NaC5H5 + HfCl4 = (C5H5)2HfCl2 + NaCl =>
2 NaC5H5 + HfCl4 = (C5H5)2HfCl2 + 2 NaCl
KOH + C2H4O2 = CH3COOK + H2O =>
KOH + C2H4O2 = CH3COOK + H2O
CuNO3 = CuO + N2O + O2 =>
4 CuNO3 = 4 CuO + 2 N2O + 3 O2
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
Sn + H2CO3 = SnCO3 + H2 =>
Sn + H2CO3 = SnCO3 + H2
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2) =>
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2)
Cl2 + BaF2 = Cl2BaF2 =>
Cl2 + BaF2 = Cl2BaF2
Mg(NO3)2 + MgC2O4 + H2SO4 = CO2 + MgSO4 + (NH4)2SO4 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 16 CO2 + 9 MgSO4 + (NH4)2SO4 + 6 H2O
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
Na4C + Ca(OH)2 = NaOH + Ca2C =>
Na4C + 2 Ca(OH)2 = 4 NaOH + Ca2C
Ca(H2Po4)2 + Ca3(Po4)2 = CaHPo4 =>
Ca(H2Po4)2 + Ca3(Po4)2 = 4 CaHPo4
BaCO3 + RuO2 + Tb4O7 + O2 = Ba3TbRu2O9 + CO2 =>
24 BaCO3 + 16 RuO2 + 2 Tb4O7 + O2 = 8 Ba3TbRu2O9 + 24 CO2
Zn2 + P3 = ZnP5 =>
3 Zn2 + 10 P3 = 6 ZnP5
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + HNO3 =>
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + HNO3
HCl + Cl2 = H2Cl3 =>
4 HCl + Cl2 = 2 H2Cl3
CaHCO3 = CaO + CO2 + H2 =>
2 CaHCO3 = 2 CaO + 2 CO2 + H2
PCl5 + NO2 = PCl3 + NO2Cl =>
PCl5 + 2 NO2 = PCl3 + 2 NO2Cl
B2O3 + CuSO4 = Cu(BO2)2 + SO3 =>
B2O3 + CuSO4 = Cu(BO2)2 + SO3
H3O{+} + XeO3 + I{-} = Xe + I3{-} + H2O =>
6 H3O{+} + XeO3 + 9 I{-} = Xe + 3 I3{-} + 9 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
(C6H16) + O2 = CO2 + H2O =>
(C6H16) + 10 O2 = 6 CO2 + 8 H2O
Ce2S3 + CeH2 = CeS + H2 =>
Ce2S3 + CeH2 = 3 CeS + H2
ZnSO4*7H2O + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = ZnO + Na2SO4 + 8 H2O
Na(k) + H2O(s) = NaOH(aq) + H2(d) =>
2 Na(k) + 2 H2O(s) = 2 NaOH(aq) + H2(d)
Am + HF = AmF3 + H2 =>
2 Am + 6 HF = 2 AmF3 + 3 H2
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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