| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H3AsO3 = H3AsO4 + As2O + H2O =>
4 H3AsO3 = 2 H3AsO4 + As2O + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C4H9SH + O2 = SO2 + CO2 + H2O =>
2 C4H9SH + 15 O2 = 2 SO2 + 8 CO2 + 10 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
P4 + KOH + H2O = PO2H2K + PH3 =>
P4 + 3 KOH + 3 H2O = 3 PO2H2K + PH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
Fe2O3 + CH3COOH(aq) = Fe(CH3COO)2(aq) + O2 + H2O =>
2 Fe2O3 + 8 CH3COOH(aq) = 4 Fe(CH3COO)2(aq) + O2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Cu2O + CH3COOH = Cu(CH3COO)2 + Cu + H2O =>
Cu2O + 2 CH3COOH = Cu(CH3COO)2 + Cu + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2CO3 + CA(OH)2 = CA(HCO3)2 + H2O =>
2 H2CO3 + CA(OH)2 = CA(HCO3)2 + 2 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
C7H8 + KMnO4 = C7H5O2K + MnO2 + H2O + KOH =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + H2O + KOH
BaBr2 + AgNO3 = BaNO3 + AgBr2 =>
BaBr2 + AgNO3 = BaNO3 + AgBr2
KI + BiCl3 = BiI3 + ClK =>
3 KI + BiCl3 = BiI3 + 3 ClK
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/16
Équations équilibrées sur07/11/15
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