| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
A3B(aq) + CD2(aq) = DA + B2C3 =>
2 A3B(aq) + 3 CD2(aq) = 6 DA + B2C3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
A3B(aq) + CD2(aq) = A3D2 + CB =>
A3B(aq) + CD2(aq) = A3D2 + CB
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
A3B(aq) + CD2(aq) = AD + C3B2 =>
2 A3B(aq) + 3 CD2(aq) = 6 AD + C3B2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
A3B(aq) + CD2(aq) = AD + B2C3 =>
2 A3B(aq) + 3 CD2(aq) = 6 AD + B2C3
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KBr + KOH + N2O4 = KBrO3 + KNO2 + H2O =>
KBr + 6 KOH + 3 N2O4 = KBrO3 + 6 KNO2 + 3 H2O
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
Br2(l) + I2(s) = IBr2(g) =>
2 Br2(l) + I2(s) = 2 IBr2(g)
Ca(ClO)2 + H2O + Cl = Ca + HClO =>
Ca(ClO)2 + 2 H2O + 2 Cl = Ca + 4 HClO
CI + H2O = HCI + HCIO =>
2 CI + H2O = HCI + HCIO
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(g)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/21
Équations équilibrées sur02/15/20
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