| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO3 + 2 Br3 + 3 H2O = 3 Na2SO4 + 6 HBr
Cd2 = Cd =>
Cd2 = 2 Cd
Cu = Cu7 =>
7 Cu = Cu7
Ni2 = Ni =>
Ni2 = 2 Ni
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l) =>
Ca(HSO4)2(s) = CaSO4(s)H2SO4(l)
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
Al(s) + CuSO4(ag) = Cu(s) + Al2(SO4)3(ag) =>
2 Al(s) + 3 CuSO4(ag) = 3 Cu(s) + Al2(SO4)3(ag)
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
Na2SS = Na2S2 =>
Na2SS = Na2S2
Fe{2+} + NH3 + H2O = Fe(OH)2 + NH4{+} =>
Fe{2+} + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4{+}
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
KMnO4 + CaSO3 + Ca(OH)2 = CaMnO4 + K2SO4 + H2O =>
2 KMnO4 + CaSO3 + Ca(OH)2 = 2 CaMnO4 + K2SO4 + H2O
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2 =>
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2
Sn + Br + O = Sn(BrO3)2 =>
Sn + 2 Br + 6 O = Sn(BrO3)2
K2S(aq) + LiOH(aq) = KOH + Li2S =>
K2S(aq) + 2 LiOH(aq) = 2 KOH + Li2S
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Ag(NH3)2(aq) + H(aq) + Cl(aq) = AgCl(s) + NH4(aq) =>
Ag(NH3)2(aq) + 2 H(aq) + Cl(aq) = AgCl(s) + 2 NH4(aq)
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
L(MpJ)3 + JB = J2Mp + LB3 =>
L(MpJ)3 + 3 JB = 3 J2Mp + LB3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SH6 + AlH3 = Al2S3 + H2 =>
3 SH6 + 2 AlH3 = Al2S3 + 12 H2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Na2SO3 + Br3 + H2O = Na2SO4 + HBr =>
3 Na2SO3 + 2 Br3 + 3 H2O = 3 Na2SO4 + 6 HBr
FeSO4NH3H2O = FeOHNH4SO4 =>
FeSO4NH3H2O = FeOHNH4SO4
C + O2 = CO2 =>
C + O2 = CO2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
MercuryNitrate + SodiumBromide = MercuryBromide + SodiumNitrate =>
MercuryNitrate + SodiumBromide = MercuryBromide + SodiumNitrate
Fe + Fe2O3 = Fe3O4 =>
Fe + 4 Fe2O3 = 3 Fe3O4
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Mg + H{3}PO = Mg{3}(PO{4}){2} + H{2} =>
Mg + 3 H{3}PO = Mg{3}(PO{4}){2} + 3 H{2}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ti2(SO4)3 + KMnO4 + H2SO4 = Ti(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ti(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
CuCl2*2H2O + H2O = Cu(H2O)6 + Cl =>
CuCl2*2H2O + 4 H2O = Cu(H2O)6 + 2 Cl
Na2SeO3 + Zn + HCl = H2Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 3 Zn + 8 HCl = H2Se + 3 ZnCl2 + 2 NaCl + 3 H2O
B2Br6* + HNO3 = B(NO3)3 + HBr =>
B2Br6* + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ba + HCl = BaCl + H2 =>
2 Ba + 2 HCl = 2 BaCl + H2
Mg + H{3}PO = Mg{3}(PO{4}){2} + H{2} =>
Mg + 3 H{3}PO = Mg{3}(PO{4}){2} + 3 H{2}
Zn(s) + HBr(aq) = H2 + ZnBr2 =>
Zn(s) + 2 HBr(aq) = H2 + ZnBr2
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2 =>
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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