| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 COOH + Ca = (COOH)2Ca
Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Cr2O7 + 4 Na2SO3 + 3 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 H2O
Bi(OH)5 + HC2H3O2 = Bi(C2H3O2)5 + H2O =>
Bi(OH)5 + 5 HC2H3O2 = Bi(C2H3O2)5 + 5 H2O
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
NaOH + S = H2O + Na2S4 + Na2S2O3 =>
6 NaOH + 10 S = 3 H2O + 2 Na2S4 + Na2S2O3
Ba(HCO3)2(s) = BaCO3(s) + (H2O)(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + (H2O)(g) + CO2(g)
C14H26N3O17P3 = C5H12O9P2 + C9H14N3O8P =>
C14H26N3O17P3 = C5H12O9P2 + C9H14N3O8P
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
KCl + Br2 = Br(Cl)2 + K =>
4 KCl + Br2 = 2 Br(Cl)2 + 4 K
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
N2O3 + Li2O = Li(NO2) =>
N2O3 + Li2O = 2 Li(NO2)
PbS + LiNO3 = PbLi + SNO3 =>
PbS + LiNO3 = PbLi + SNO3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Sn(SO4)2 + K3PO4 = Sn3(PO4)4 + K2SO4 =>
3 Sn(SO4)2 + 4 K3PO4 = Sn3(PO4)4 + 6 K2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
A + DS(aq) = AS(aq) + D =>
A + DS(aq) = AS(aq) + D
MgCo3 + O2 = MgO + Co2 =>
2 MgCo3 + O2 = 2 MgO + 3 Co2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al2O3 + CH6N4O3 = Al + N2 + CO + H2O =>
Al2O3 + 3 CH6N4O3 = 2 Al + 6 N2 + 3 CO + 9 H2O
FeH2 + NaOH = Fe + H2O + Na =>
FeH2 + 2 NaOH = Fe + 2 H2O + 2 Na
HNO3 + C2H3NaOH = C2H3NaNO3 + H2O =>
HNO3 + C2H3NaOH = C2H3NaNO3 + H2O
NH3 + NO2{-} = N2 + H2O + OH{-} =>
NH3 + NO2{-} = N2 + H2O + OH{-}
Mn2O7 + Fe = Fe2O3 + MnO =>
3 Mn2O7 + 10 Fe = 5 Fe2O3 + 6 MnO
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
FeCl3 + Br2 + H2SO4 = FeCl2 + Br2SO4 + HCl =>
2 FeCl3 + Br2 + H2SO4 = 2 FeCl2 + Br2SO4 + 2 HCl
Na11 + K19 = KNa =>
19 Na11 + 11 K19 = 209 KNa
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
CuO + HCl = CuCl2 + H2O = =>
CuO + 2 HCl = CuCl2 + H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
FeS2 + O3 = Fe2O3 + SO2 =>
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
KI + NaOCl + H2O = NaCl + KOH + I2 =>
2 KI + NaOCl + H2O = NaCl + 2 KOH + I2
Cu20 + H2SO4 = SO2 + CuSO4 + H2O =>
Cu20 + 40 H2SO4 = 20 SO2 + 20 CuSO4 + 40 H2O
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2*H2O + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2*H2O + H2O
K2Cr2O7 + Fe2SO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2SO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
H2O2 + Cr(OH)3 = CrO42 + H2O =>
81 H2O2 + 2 Cr(OH)3 = 2 CrO42 + 84 H2O
ZnI2 + Na2S = ZnS + NaI =>
ZnI2 + Na2S = ZnS + 2 NaI
H{+} + Cr2O7{2−} + C2H5OH = Cr{+3} + C2H4O + H2O =>
4 H{+} + Cr2O7{2−} + 5 C2H5OH = 2 Cr{+3} + 5 C2H4O + 7 H2O
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
CoBr3 + K2S = CoK3 + Br2S =>
2 CoBr3 + 3 K2S = 2 CoK3 + 3 Br2S
FeCl2 + Br2 + H2SO4 = FeCl3 + Fe2(SO4)3 + HBr =>
6 FeCl2 + 3 Br2 + 3 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + 6 HBr
Ag + AuCl3 = Au + AgCl3 =>
Ag + AuCl3 = Au + AgCl3
CdCl2 + K4[Fe(CN)6] = KCl + Cd2[Fe(CN)6] =>
2 CdCl2 + K4[Fe(CN)6] = 4 KCl + Cd2[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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