| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + SnF4 = Sn + 2 ZnF2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
KCl + AgNO3 = K2NO3 + AgCl2 =>
2 KCl + AgNO3 = K2NO3 + AgCl2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
MgCl2 + NAOH = Mg(OH)2 + NACl =>
MgCl2 + 2 NAOH = Mg(OH)2 + 2 NACl
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + S = MgS =>
Mg + S = MgS
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Mg2 + HSO4 = MgSO4 + H =>
Mg2 + 2 HSO4 = 2 MgSO4 + 2 H
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Mg2 + HSO4 = MgSO4 + H =>
Mg2 + 2 HSO4 = 2 MgSO4 + 2 H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
Ca2 + Cl = CaCl2 =>
Ca2 + 4 Cl = 2 CaCl2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Pb(NO3)2 + NaS = PbS + Na(NO3)2 =>
Pb(NO3)2 + NaS = PbS + Na(NO3)2
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
Zn + NI(NO3)2 = Zn(NO3) + NI =>
2 Zn + NI(NO3)2 = 2 Zn(NO3) + NI
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CUSO4 + NaOH = CUOH + NaSO4 =>
CUSO4 + NaOH = CUOH + NaSO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
C4H9OH + CuO = C4H9CHO + H2O + Cu =>
5 C4H9OH + 4 CuO = 4 C4H9CHO + 5 H2O + 4 Cu
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaO + H2SO4 = NaSO4 + H2O =>
NaO + H2SO4 = NaSO4 + H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2CrO6 + H2SO4 = Cr2(SO4)3 + H2O2 + O2 =>
2 H2CrO6 + 3 H2SO4 = Cr2(SO4)3 + 5 H2O2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/16
Équations équilibrées sur05/13/15
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