| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cr2(SO4)3 + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 3 K2SO4 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KClO3 = K + Cl + O =>
KClO3 = K + Cl + 3 O
NH3 + H3PO4 = N2PO4 + H2 =>
4 NH3 + 2 H3PO4 = 2 N2PO4 + 9 H2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Al4C3(s) + F2(g) = AlF3(s) + CF4(g) =>
Al4C3(s) + 12 F2(g) = 4 AlF3(s) + 3 CF4(g)
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O =>
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
(NH4)(NO3) = H2O + N2 + O2 =>
2(NH4)(NO3) = 4 H2O + 2 N2 + O2
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
KHSO4 + HCl = H2SO4 + KCl =>
KHSO4 + HCl = H2SO4 + KCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CaCO3 + BaCl2 = CaCl2 + BaCO3 =>
CaCO3 + BaCl2 = CaCl2 + BaCO3
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + K = K3PO4 + H2 =>
2 H3PO4 + 6 K = 2 K3PO4 + 3 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SO4 + S = SO + H2O =>
H2SO4 + 2 S = 3 SO + H2O
As2S3 + ClO3{-} + H2O = S + H3AsO4 + Cl{-} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 9 S + 6 H3AsO4 + 5 Cl{-}
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
B2O3(s) + HF = BF3 + H2O =>
B2O3(s) + 6 HF = 2 BF3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C14H12O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H12O2 + 2 NaBH4 = C14H14O2 + 2 NaBH3
Cl2 + HF = HCl2 + F2 =>
2 Cl2 + 2 HF = 2 HCl2 + F2
MnO4{-} + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3{-} + OH{-} =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-}
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cl2 + HF = HCl2 + F2 =>
2 Cl2 + 2 HF = 2 HCl2 + F2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KMnO4 + CH3CHOHCH3 + H2SO4 = MnSO4 + CH3COCH3 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CHOHCH3 + 3 H2SO4 = 2 MnSO4 + 5 CH3COCH3 + K2SO4 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSo4 + NaOh = Cu(Oh)2 + Na2So4 =>
CuSo4 + 2 NaOh = Cu(Oh)2 + Na2So4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/16
Équations équilibrées sur03/08/15
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