| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SO4(s) + CUCl2(aq) = NaCl + CUSO4(aq) =>
Na2SO4(s) + CUCl2(aq) = 2 NaCl + CUSO4(aq)
NMe4Br5 = NMe4Br + Br =>
NMe4Br5 = NMe4Br + 4 Br
(MgOH)2SO4 + Na2SO4 = MgSO4 + NaOH =>
(MgOH)2SO4 + Na2SO4 = 2 MgSO4 + 2 NaOH
C6H12 = C6 + H12 =>
C6H12 = C6 + H12
N2H2 + OH{-} + Zn{2+} = Zn + H2O + N2 =>
N2H2 + 2 OH{-} + Zn{2+} = Zn + 2 H2O + N2
FeOHSeO4 + H2SeO4 = Fe2(SeO4)3 + H2O =>
2 FeOHSeO4 + H2SeO4 = Fe2(SeO4)3 + 2 H2O
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
C3H8N2 + O2 = H2O + CO2 + N2O5 =>
2 C3H8N2 + 15 O2 = 8 H2O + 6 CO2 + 2 N2O5
Ba(OH)2 + HBr = Ba(Br)2 + H2O =>
Ba(OH)2 + 2 HBr = Ba(Br)2 + 2 H2O
CuSO4 + NaPO4 = CuPO4 + SO4Na =>
CuSO4 + NaPO4 = CuPO4 + SO4Na
BaCO3 + HC2H3O2 = Ba(C2H3O2) + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
NH4Al(SO4)2 = Al2O3 + SO3 + NH3 + H2O =>
2 NH4Al(SO4)2 = Al2O3 + 4 SO3 + 2 NH3 + H2O
Au + H2SO3 = Au(SO3)3 + H2 =>
Au + 3 H2SO3 = Au(SO3)3 + 3 H2
Ag2S + Cl2 = Cl2S + Ag =>
Ag2S + Cl2 = Cl2S + 2 Ag
Cu + AlO3 = Al + CuO =>
3 Cu + AlO3 = Al + 3 CuO
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH =>
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH
Ni2O5 = Ni + O2 =>
2 Ni2O5 = 4 Ni + 5 O2
Cl + H2O = HClO3 + HCl =>
6 Cl + 3 H2O = HClO3 + 5 HCl
C4H4O4 + NaOH = C4H2Na2O4 + H2O =>
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
Al(NO3)3 + Mg2(SO4)2 = Al2(SO4)3 + Mg(NO3)2 =>
4 Al(NO3)3 + 3 Mg2(SO4)2 = 2 Al2(SO4)3 + 6 Mg(NO3)2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Li3PO4 + HCl = LiCl + H3PO4 =>
Li3PO4 + 3 HCl = 3 LiCl + H3PO4
C2H2O2ClNa + NH4(OH) + Na2CO3 = C4H3NO4Na4 + H2O + CO2 + NaCl =>
2 C2H2O2ClNa + NH4(OH) + 2 Na2CO3 = C4H3NO4Na4 + 3 H2O + 2 CO2 + 2 NaCl
HF + Mg(HCO3)2 = MgF2 + H2O + CO2 =>
2 HF + Mg(HCO3)2 = MgF2 + 2 H2O + 2 CO2
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KCl
C5H11N + HCl = C5H11NH + Cl =>
C5H11N + HCl = C5H11NH + Cl
Na3PO4 + Al + H2O = Na2HPO4 + Na3(Al(OH)6) + H2 =>
6 Na3PO4 + 2 Al + 12 H2O = 6 Na2HPO4 + 2 Na3(Al(OH)6) + 3 H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CuSO4 + H2S = SO4H2 + CuS =>
CuSO4 + H2S = SO4H2 + CuS
Zr(OCH2CH2CH3)4 + H2O = Zr(OC2H5)4 + C2H5OH =>
Zr(OCH2CH2CH3)4 + 2 H2O = Zr(OC2H5)4 + 2 C2H5OH
NaClO3 + H2SO4 = NaClO4 + Cl2 + Na2SO4 + H2O =>
7 NaClO3 + H2SO4 = 5 NaClO4 + Cl2 + Na2SO4 + H2O
BaCO3 + HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2 =>
BaCO3 + 2 HC2H3O2 = Ba(C2H3O2)2 + H2O + CO2
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
KMnO4 + HCe = KCe + MnCe2 + H2O + Ce2 =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 8 H2O + 5 Ce2
Na2C2O4 + NaMnO4 + NaOH = Na2CO3 + MnO2 + H2O =>
3 Na2C2O4 + 2 NaMnO4 + 4 NaOH = 6 Na2CO3 + 2 MnO2 + 2 H2O
CuCO3 + HF = CuF2 + H2CO3 =>
CuCO3 + 2 HF = CuF2 + H2CO3
K4[Fe(CN)6](aq) + FeSO4(aq) = K4SO4(s) + Fe[Fe(CN)6](aq) =>
K4[Fe(CN)6](aq) + FeSO4(aq) = K4SO4(s) + Fe[Fe(CN)6](aq)
H{+} + Zn + NO3{-} = Zn{2+} + NH4 + H2O =>
20 H{+} + 9 Zn + 2 NO3{-} = 9 Zn{2+} + 2 NH4 + 6 H2O
Na2CO3 + Ca3N2 = Na3N + CaCO3 =>
3 Na2CO3 + Ca3N2 = 2 Na3N + 3 CaCO3
KMnO4 + HCe = KCe + MnCe2 + H2O + Ce2 =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 8 H2O + 5 Ce2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na
KH2PO4 + Na2HPO4 = NaH2PO4 + K2HPO4 =>
2 KH2PO4 + Na2HPO4 = 2 NaH2PO4 + K2HPO4
N2O + CS2 = N2 + CO + SO9 =>
19 N2O + CS2 = 19 N2 + CO + 2 SO9
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
KMnO4 + HCe = KCe + MnCe2 + H2O + Ce2 =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 8 H2O + 5 Ce2
Na2C2O4 + Hg(NO3)2 = NaNO3 + HgC2O4 =>
Na2C2O4 + Hg(NO3)2 = 2 NaNO3 + HgC2O4
CH4 + KMnO4 = CO2 + MnO2 + H2O + KOH =>
3 CH4 + 8 KMnO4 = 3 CO2 + 8 MnO2 + 2 H2O + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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