| Équations équilibrées la veille | Équations équilibrées le lendemain |
NCl2 + HgCl2 = NCl4 + Hg
Xe + Fe = XeFe6 =>
Xe + 6 Fe = XeFe6
Na + Fl2 = NaFl =>
2 Na + Fl2 = 2 NaFl
Cs + P4 = Cs12P4 =>
12 Cs + P4 = Cs12P4
CuSO4 + K2CO3 = K2(SO4) + Cu(CO3) =>
CuSO4 + K2CO3 = K2(SO4) + Cu(CO3)
C7H8O + Cr2O72{-} + H{+} = C7H6O + Cr3{+} + H2O =>
427 C7H8O + 6 Cr2O72{-} + 10 H{+} = 427 C7H6O + 4 Cr3{+} + 432 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2O = K + O =>
K2O = 2 K + O
KOCl + HNO3 = KNO3 + HClO =>
KOCl + HNO3 = KNO3 + HClO
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
FeS2 + Br = Fe + BrS =>
FeS2 + 2 Br = Fe + 2 BrS
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
Cr + PbN = CrN + Pb =>
Cr + PbN = CrN + Pb
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
AgNO3(aq) + Li(s) = LiAg + NO3 =>
AgNO3(aq) + Li(s) = LiAg + NO3
Cu2CO3(OH)2*H2O + O = CuO + H2O + CO3(OH)2 =>
Cu2CO3(OH)2*H2O + 2 O = 2 CuO + H2O + CO3(OH)2
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
NaClO + FeSO4 = Fe(ClO)2 + Na2SO4 =>
2 NaClO + FeSO4 = Fe(ClO)2 + Na2SO4
Ca3(PO4)2 + K2SO4 = Ca3(SO4)3 + K3PO4 =>
Ca3(PO4)2 + 3 K2SO4 = Ca3(SO4)3 + 2 K3PO4
HNO3 + Fe(OH)3 = HFe(OH)3 + NO3 =>
HNO3 + Fe(OH)3 = HFe(OH)3 + NO3
Mn(NO3)2 + NH3 = Mn(NH3)2 + NO3 =>
Mn(NO3)2 + 2 NH3 = Mn(NH3)2 + 2 NO3
MnO2 + H2SO4 = MnOSO4 + H2O =>
MnO2 + H2SO4 = MnOSO4 + H2O
H2 + K2SO3 = H2SO3 + K =>
H2 + K2SO3 = H2SO3 + 2 K
NO2 + OH{-} = NO2{-} + NO3{-]+H2O =>
2 NO2 + 2 OH{-} = NO2{-} + NO3{-]+H2O
KOH(aq) + BaCl2(aq) = KCl(s) + Ba(OH)2(aq) =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(s) + Ba(OH)2(aq)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Mo + H2O = MoO + H =>
Mo + H2O = MoO + 2 H
Pt(s) + H2SO4 = Pt(SO4)2 + H2 =>
Pt(s) + 2 H2SO4 = Pt(SO4)2 + 2 H2
COCl2 + NH3 = CO(NH3)6 + Cl2 =>
COCl2 + 6 NH3 = CO(NH3)6 + Cl2
SO3 + Na = Na2SO4 + S =>
4 SO3 + 6 Na = 3 Na2SO4 + S
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca + H2SO4 = Ca(SO4)2 + H2 =>
Ca + 2 H2SO4 = Ca(SO4)2 + 2 H2
Al(OH)3 + HBr = AlBr3(aq) + H2O(l) =>
Al(OH)3 + 3 HBr = AlBr3(aq) + 3 H2O(l)
Ag(NO3)2 + Na2S = Na2(NO3)2 + AgS =>
Ag(NO3)2 + Na2S = Na2(NO3)2 + AgS
AgNO + KBr = KNO + AgBr =>
AgNO + KBr = KNO + AgBr
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH2CHCN + H2 = H2N(CH2)6NH2 =>
2 CH2CHCN + 5 H2 = H2N(CH2)6NH2
Fe + (NH4)2S = FeS + NH4 =>
Fe + (NH4)2S = FeS + 2 NH4
CH3COOH + C2H6O1 = C4H8O2 + H2O =>
CH3COOH + C2H6O1 = C4H8O2 + H2O
H2O + Fe2{2} + MnO4{-1)+OH{-} = Fe(OH)3+MnO =>
12 H2O + 5 Fe2{2} + 4 MnO4{-1)+6OH{-} = 10 Fe(OH)3+4MnO
FeCl3 + F = FeF2 + Cl =>
FeCl3 + 2 F = FeF2 + 3 Cl
Br2 + H2SO4 + NaNO2 = Na2SO4 + HBr + NO2 =>
Br2 + H2SO4 + 2 NaNO2 = Na2SO4 + 2 HBr + 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr3{+} + Pb = Pb2{+} + Cr =>
Cr3{+} + 2 Pb = Pb2{+} + 3 Cr
[Co(NH3)5H2O]Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2[Co(NH3)5H2O]Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 5 H2O
Al5 + HNO3 = Al(NO3)3 + H2 =>
2 Al5 + 30 HNO3 = 10 Al(NO3)3 + 15 H2
CrCl3 + KOH + H2O = KCr(OH)4 + HCl =>
CrCl3 + KOH + 3 H2O = KCr(OH)4 + 3 HCl
Li2S + Fe(NO3)3 = LiNO3 + Fe2S3 =>
3 Li2S + 2 Fe(NO3)3 = 6 LiNO3 + Fe2S3
CH2OHCHOHCH2OOCr + NaOH = NaOOCr + CH2OHCHOHCH2OH =>
CH2OHCHOHCH2OOCr + NaOH = NaOOCr + CH2OHCHOHCH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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