| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(NO3)3 + 3 K2S = 3 K2(NO3) + Fe2S3
CaO + H2O = OHCa2 + OH =>
2 CaO + 2 H2O = OHCa2 + 3 OH
Zn2 + CuCl2 = Cu + ZnCl =>
Zn2 + CuCl2 = Cu + 2 ZnCl
Cr2O3 + Cr = CrO =>
Cr2O3 + Cr = 3 CrO
Fe3{+} + Zn = Zn2{+} + Fe =>
Fe3{+} + 2 Zn = Zn2{+} + 3 Fe
C29H60 + CuO = H2O + CO2 + Cu =>
C29H60 + 88 CuO = 30 H2O + 29 CO2 + 88 Cu
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Sr(OH)2 + H2MnO4 = Sr(MnO4) + H2O =>
Sr(OH)2 + H2MnO4 = Sr(MnO4) + 2 H2O
CuCO3 + Hg = HgCO3 + Cu =>
CuCO3 + Hg = HgCO3 + Cu
Na + HC1 = NaC1 + H2 =>
2 Na + 2 HC1 = 2 NaC1 + H2
KBr + BaCl2 = K2Cl2 + Br2Ba =>
2 KBr + BaCl2 = K2Cl2 + Br2Ba
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
C3H6 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 15 CH3COOH + 18 H2O
Ni(s) + Zn(NO3)2(aq) = Ni(NO3)2(s) + Zn =>
Ni(s) + Zn(NO3)2(aq) = Ni(NO3)2(s) + Zn
AgBr + KNO3 = KBr + AgNO3 =>
AgBr + KNO3 = KBr + AgNO3
Zn2 + HCl = H2Zn + Cl =>
Zn2 + 4 HCl = 2 H2Zn + 4 Cl
C6H5CO2CH3 + HONO2 = C8H7NO2O2 + H2O =>
C6H5CO2CH3 + HONO2 = C8H7NO2O2 + H2O
Na{+} + [Sb(OH)6]{-} = [Na(Sb(OH)6)] =>
Na{+} + [Sb(OH)6]{-} = [Na(Sb(OH)6)]
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HBr = H + MgBr2 =>
Mg + 2 HBr = 2 H + MgBr2
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
NaCl + PbO = Na2O + Cl2Pb =>
2 NaCl + PbO = Na2O + Cl2Pb
H2O + MnCl2 = MnO2 + Cl + H3O =>
6 H2O + MnCl2 = MnO2 + 2 Cl + 4 H3O
VO2CI + NH4OH = NH4VO3 + NH4CI + H2O =>
VO2CI + 2 NH4OH = NH4VO3 + NH4CI + H2O
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(s) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(s)
LiOH + Br2 + Cl2 = LiCl + LiBrO3 + H2O =>
12 LiOH + Br2 + 5 Cl2 = 10 LiCl + 2 LiBrO3 + 6 H2O
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
CH3CH2CCH + Br2 = CH2CH2CBr2 + CH2Br2 =>
CH3CH2CCH + 2 Br2 = CH2CH2CBr2 + CH2Br2
H + Ba = H2Ba =>
2 H + Ba = H2Ba
PCl3 + H2O = POCl3 + H2 =>
PCl3 + H2O = POCl3 + H2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KMnO4 + KBr = BrMnO4 + K2 =>
KMnO4 + KBr = BrMnO4 + K2
Na2O2 + H2O = Na(OH)2 =>
Na2O2 + 2 H2O = 2 Na(OH)2
K2MnO4 + HBr = KBr + MnBr + Br2 + H2O =>
2 K2MnO4 + 16 HBr = 4 KBr + 2 MnBr + 5 Br2 + 8 H2O
Cl2O + N2H4 = N2O + HCl + H2O =>
3 Cl2O + 2 N2H4 = 2 N2O + 6 HCl + H2O
NaBrO3 + H2SO4 + C3H4O4 = Br2 + Na2SO4 + CO2 + H =>
2 NaBrO3 + H2SO4 + 3 C3H4O4 = Br2 + Na2SO4 + 9 CO2 + 14 H
(C6H8O7)H2O + CaCO3 = CO2 + Ca3(C6H5O7)2 + H2O =>
2(C6H8O7)H2O + 3 CaCO3 = 3 CO2 + Ca3(C6H5O7)2 + 5 H2O
K2O3Si + H2O = H4O4Si + KOH =>
K2O3Si + 3 H2O = H4O4Si + 2 KOH
Ba + Fe3(PO4)2 = Fe + Ba3(PO4)2 =>
3 Ba + Fe3(PO4)2 = 3 Fe + Ba3(PO4)2
KNO3 + HI = KI + N2 + I2 + H2O =>
2 KNO3 + 12 HI = 2 KI + N2 + 5 I2 + 6 H2O
MnO4{-} + Sn2 + H3O{+} = Mn2{+} + Sn{4+} + H2O =>
16 MnO4{-} + 13 Sn2 + 128 H3O{+} = 8 Mn2{+} + 26 Sn{4+} + 192 H2O
K2Cr2O7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
4 K2Cr2O7 + 27 KCl + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
C9H16O4 + O2 = CO2 + H2O =>
C9H16O4 + 11 O2 = 9 CO2 + 8 H2O
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
Na + C2H5OH = Na2C2H4O + H2 =>
2 Na + C2H5OH = Na2C2H4O + H2
NaClO2 + HBrO3 = HClO2 + NaBrO3 =>
NaClO2 + HBrO3 = HClO2 + NaBrO3
Pb(s) + S2(s) = PbS =>
2 Pb(s) + S2(s) = 2 PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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