| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CoCl2 + F2 = CoF3 + Cl2 =>
2 CoCl2 + 3 F2 = 2 CoF3 + 2 Cl2
NH4HCO3 + HCl = NH4Cl + H2O + CO2 =>
NH4HCO3 + HCl = NH4Cl + H2O + CO2
NaBr(aq) + Cl2 = NaCl(aq) + Br2 =>
2 NaBr(aq) + Cl2 = 2 NaCl(aq) + Br2
Al2O3 + Zn(OH)2 = Zn(AlO2)2 + H2O =>
Al2O3 + Zn(OH)2 = Zn(AlO2)2 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Au + O2 + H{+} + CN{-} = Au(CN)2{-} + H2O =>
4 Au + O2 + 4 H{+} + 8 CN{-} = 4 Au(CN)2{-} + 2 H2O
KCLO3 + C12H22O11 = KCL + CO2 + H2O =>
8 KCLO3 + C12H22O11 = 8 KCL + 12 CO2 + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
Sc2Cr2N3O2 = Cr2N + ScN + Sc2O3 + N2 =>
3 Sc2Cr2N3O2 = 3 Cr2N + 2 ScN + 2 Sc2O3 + 2 N2
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
HNO2 + Zn = H2 + Zn(NO2)2 =>
2 HNO2 + Zn = H2 + Zn(NO2)2
PCL3 + O2 = POCL3 =>
2 PCL3 + O2 = 2 POCL3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
Sc2Cr2N3O2 = Cr2N + Sc2O3 + Sc + N2 =>
3 Sc2Cr2N3O2 = 3 Cr2N + 2 Sc2O3 + 2 Sc + 3 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(Cr2O7){2-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
(Cr2O7){2-} + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Ni(NO3)2 + NAOH = Ni(OH)2 + NANO3 =>
Ni(NO3)2 + 2 NAOH = Ni(OH)2 + 2 NANO3
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HNO2 + Cr = Cr(NO2)3 + H2 =>
6 HNO2 + 2 Cr = 2 Cr(NO2)3 + 3 H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/18
Équations équilibrées sur09/09/17
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