| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeF2 + K2O = BeO + F2K2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
ClO7 + H2O = H2ClO8 =>
ClO7 + H2O = H2ClO8
FeO + OH = FeO4 + H2O =>
FeO + 6 OH = FeO4 + 3 H2O
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
C4H8O2 + NaCl = NaC2H3O2 + C2H5Cl =>
C4H8O2 + NaCl = NaC2H3O2 + C2H5Cl
NH4Cl(s) + NaOH(aq) = NH3 + H2O + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH3 + H2O + NaCl(aq)
Fe + Hl2 = FeHl3 =>
2 Fe + 3 Hl2 = 2 FeHl3
CH3COCH3 + CH3CH2OH = (CH3)2(COCH2CH3)2 + H2O =>
2 CH3COCH3 + CH3CH2OH = (CH3)2(COCH2CH3)2 + H2O
Zn(NO3)2 + (NH4)2S = S(NO3)2 + (NH4)2Zn =>
Zn(NO3)2 + (NH4)2S = S(NO3)2 + (NH4)2Zn
Fe(s) + H2SO4 = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3(aq) + 3 H2(g)
C3H5(OH)3 + H(NO)3 = C3H3(NO)3 + H2O =>
C3H5(OH)3 + H(NO)3 = C3H3(NO)3 + 3 H2O
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
MnO2 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + H2O =>
MnO2 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + H2O
KNO3 + C = K2CO + N2 + CO2 =>
4 KNO3 + 7 C = 2 K2CO + 2 N2 + 5 CO2
Au + HCl = AuH + Cl =>
Au + HCl = AuH + Cl
HLO3 + Na2SO3 = Na2SO4 + L + H2O =>
2 HLO3 + 5 Na2SO3 = 5 Na2SO4 + 2 L + H2O
MnO4{-} + H{+} + Zn = Mn{2+} + H2O + Zn{2{+} =>
2 MnO4{-} + 16 H{+} + 5 Zn = 2 Mn{2+} + 8 H2O + 5 Zn{2{+}
SrCO3 + Ir + CuO + ZnO + O2 = Sr3CuZnIrO6 + CO2 =>
6 SrCO3 + 2 Ir + 2 CuO + 2 ZnO + O2 = 2 Sr3CuZnIrO6 + 6 CO2
HS + OH = S2 + H2O =>
2 HS + 2 OH = S2 + 2 H2O
(Co(H2O)6)Cl2 + KSCN = KCl + K4(Co(SCN)6) + H2O =>
(Co(H2O)6)Cl2 + 6 KSCN = 2 KCl + K4(Co(SCN)6) + 6 H2O
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
C2H4O2 + Al{3+} = Al(C2H3O2)3 + H{+} =>
3 C2H4O2 + Al{3+} = Al(C2H3O2)3 + 3 H{+}
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
Ca(NH4) = CaNH4 =>
Ca(NH4) = CaNH4
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
Na + F = NaF =>
Na + F = NaF
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + HOH =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HOH
Fe + NaNO2 + H2O = Fe3O4 + NO + NaOH =>
3 Fe + 8 NaNO2 + 4 H2O = Fe3O4 + 8 NO + 8 NaOH
Cu(s) + Pb(NO3)2(ac) = Cu(NO3)2(ac)Pb(s) =>
Cu(s) + Pb(NO3)2(ac) = Cu(NO3)2(ac)Pb(s)
P4O10 + NaOH + H2O = Na4P4O12*6H2O =>
P4O10 + 4 NaOH + 4 H2O = Na4P4O12*6H2O
KMnO4 + NaCl + KOH = K2MnO4 + Cl2 + NaOH =>
2 KMnO4 + 2 NaCl + 2 KOH = 2 K2MnO4 + Cl2 + 2 NaOH
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
H3PO4(aq) + HCl(aq) = PCl5(s) + H2O =>
H3PO4(aq) + 5 HCl(aq) = PCl5(s) + 4 H2O
PbCO3 + HNO2 = PbNO2 + HCO3 =>
PbCO3 + HNO2 = PbNO2 + HCO3
ReO2 = Re + ReO7 =>
7 ReO2 = 5 Re + 2 ReO7
Pb + CuCl2 = PbCl2 + Cu(s) =>
Pb + CuCl2 = PbCl2 + Cu(s)
H2(g) + Br2(l) = H2Br2 =>
H2(g) + Br2(l) = H2Br2
AgCuS + O2 = CuO + Ag2O + SO2 =>
4 AgCuS + 7 O2 = 4 CuO + 2 Ag2O + 4 SO2
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
(NH4)2SZnBr2 = ZnS(NH4)2Br2 =>
(NH4)2SZnBr2 = ZnS(NH4)2Br2
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3CF3 + O2 = CO + HF =>
CH3CF3 + O2 = 2 CO + 3 HF
Mn(OH)3 + HCl = MnCl2 + H2O + Cl2 =>
2 Mn(OH)3 + 6 HCl = 2 MnCl2 + 6 H2O + Cl2
Fe(OH)3 + HNO3 = HOH + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 HOH + Fe(NO3)3
Zn + Au(NO2)3 = Zn(NO2)2 + Au =>
3 Zn + 2 Au(NO2)3 = 3 Zn(NO2)2 + 2 Au
C6H2(NO2)3OH + Li2CO3 = C6H2(NO2)3OLi + H2CO3 =>
2 C6H2(NO2)3OH + Li2CO3 = 2 C6H2(NO2)3OLi + H2CO3
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
PO2 = PO + O2 =>
2 PO2 = 2 PO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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