| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + COCl = KCl + COOH
Na2(Sn(OH)4) + Br2 + NaOH = Na2(Sn(OH)6) + NaBr =>
Na2(Sn(OH)4) + Br2 + 2 NaOH = Na2(Sn(OH)6) + 2 NaBr
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Ni3O8P2 + H2SO4 = H3PO4 + NiSO4 =>
Ni3O8P2 + 3 H2SO4 = 2 H3PO4 + 3 NiSO4
FeBr3(aq) + AgNO3(aq) = AgBr(s) + Fe(NO3)3(aq) =>
FeBr3(aq) + 3 AgNO3(aq) = 3 AgBr(s) + Fe(NO3)3(aq)
K[Fe(CN)6] + Br2 + Fe = Fe4[Fe(CN)6]3 + KBr =>
6 K[Fe(CN)6] + 3 Br2 + 8 Fe = 2 Fe4[Fe(CN)6]3 + 6 KBr
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
C22H46O2 + O2 = CO2 + H2O =>
2 C22H46O2 + 65 O2 = 44 CO2 + 46 H2O
Na2SO3 + SiO2 = SO2 + Na2SiO3 =>
Na2SO3 + SiO2 = SO2 + Na2SiO3
Sr(s) + O2(g) = SrO =>
2 Sr(s) + O2(g) = 2 SrO
Sr(NO3)2 + NaNO3 + Zn(NO3)2 + NH4VO3 = NaSr2Zn2(VO4)3 + NH3 + H2O + NO2 =>
14 Sr(NO3)2 + 7 NaNO3 + 14 Zn(NO3)2 + 21 NH4VO3 = 7 NaSr2Zn2(VO4)3 + 12 NH3 + 24 H2O + 72 NO2
NaHS + O2 = Na2S2O4 + H2O =>
4 NaHS + 5 O2 = 2 Na2S2O4 + 2 H2O
C6H5(COOH) + K2SO4 = C6H5COOK + H + SO4 =>
2 C6H5(COOH) + K2SO4 = 2 C6H5COOK + 2 H + SO4
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
Zn + H2O = Zn(OH)100 + H2 =>
Zn + 100 H2O = Zn(OH)100 + 50 H2
Cr2O3 + Mg3N2 = MgO + CrN =>
Cr2O3 + Mg3N2 = 3 MgO + 2 CrN
CO2 + H2O = CO + H2O3 =>
2 CO2 + H2O = 2 CO + H2O3
CoCl2 + Cr = Co + CrCl3 =>
3 CoCl2 + 2 Cr = 3 Co + 2 CrCl3
Co(NO3)2 + Cd = CoCd + NO3 =>
Co(NO3)2 + Cd = CoCd + 2 NO3
K2CrO7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 4 KCl + 9 Cl2 + 14 H2O
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCl + Ba(OH)2 = HCl(OH) + Ba =>
2 HCl + Ba(OH)2 = 2 HCl(OH) + Ba
HNO3 + NH4HCO4 = H2O + CO2 + NH4NO3 =>
2 HNO3 + 4 NH4HCO4 = 5 H2O + 4 CO2 + 3 NH4NO3
C172H346 + O2 = CO2 + H2O =>
2 C172H346 + 517 O2 = 344 CO2 + 346 H2O
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(s) =>
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(s)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Zn2{+} + Ag = Zn + Ag{+} =>
Zn2{+} + Ag = 2 Zn + Ag{+}
LiCl(s) = Li(s) + Cl2(s) =>
2 LiCl(s) = 2 Li(s) + Cl2(s)
K2CrO7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 4 KCl + 9 Cl2 + 14 H2O
Mg2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu =>
3 Mg2 + 2 Cu3(PO4)2 = 2 Mg3(PO4)2 + 6 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NH3)4Cl + HCl + H2O = Cu2O + NH4Cl =>
2 Cu(NH3)4Cl + 6 HCl + H2O = Cu2O + 8 NH4Cl
K2SO4 + LiNO3 = Li2SO4 + KNO3 =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
Ba(No3)2 + NiCl2 = BaCl2 + Ni(No3)2 =>
Ba(No3)2 + NiCl2 = BaCl2 + Ni(No3)2
Na2S + Zn(SO)4 = Na2(SO)4 + ZnS =>
Na2S + Zn(SO)4 = Na2(SO)4 + ZnS
CoCl2 + Cr = Co + CrCl3 =>
3 CoCl2 + 2 Cr = 3 Co + 2 CrCl3
Zr + V = ZrV =>
Zr + V = ZrV
AgNO3 + Cl2 = AgCl + O2 + N2O5 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + O2 + 2 N2O5
NiO + SCN = NiSCN + O2 =>
2 NiO + 2 SCN = 2 NiSCN + O2
LiOH(aq) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(aq) + H2SO4 = Li2SO4 + 2 H2O
C8H4O3 + C5H9NO4 + NH3 = C13H10N2O4 + H2O =>
C8H4O3 + C5H9NO4 + NH3 = C13H10N2O4 + 3 H2O
CaBr2 + Cl2 = CaCl2 + Br3 =>
3 CaBr2 + 3 Cl2 = 3 CaCl2 + 2 Br3
H{+} + AgOH = Ag{+} + H2O =>
H{+} + AgOH = Ag{+} + H2O
NaPO4 + AgNo3 = NaNo3 + AgPO4 =>
NaPO4 + AgNo3 = NaNo3 + AgPO4
CaO + BaO = CaBa + O =>
CaO + BaO = CaBa + 2 O
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
Sr(OH)2 + CO2 = Sr + CO2(OH)2 =>
Sr(OH)2 + CO2 = Sr + CO2(OH)2
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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