| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCI + KOH = KCI + H2O =>
HCI + KOH = KCI + H2O
CaOCl2 + NH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + 3 H2O + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K + I = KI =>
K + I = KI
C + H2SO4(conc) = CO2 + H20 + SO2 =>
10 C + 10 H2SO4(conc) = 10 CO2 + H20 + 10 SO2
C + H2SO4(conc) = CO2 + H2O + SO2 =>
C + 2 H2SO4(conc) = CO2 + 2 H2O + 2 SO2
K + I2 = KI =>
2 K + I2 = 2 KI
Fe + (NH4)N = N2 + NH4Fe =>
2 Fe + 2(NH4)N = N2 + 2 NH4Fe
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
CH4 = C + H2 =>
CH4 = C + 2 H2
NaOH + Co(NO3)2 = Na(NO3)2 + CoOH =>
NaOH + Co(NO3)2 = Na(NO3)2 + CoOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + N2O = N + Fe3O4 =>
3 Fe + 4 N2O = 8 N + Fe3O4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Sn + HCl + NO = SnCl2 + NH2OH =>
3 Sn + 6 HCl + 2 NO = 3 SnCl2 + 2 NH2OH
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
ZN + NaOH = Na2ZNO2 + H2 =>
ZN + 2 NaOH = Na2ZNO2 + H2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Potassium + Iodine = Potassiumiodide =>
2 K + I2 = 2 KI
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Mn(NO3)2 + KOH = Mn(OH) + K(NO3)2 =>
Mn(NO3)2 + KOH = Mn(OH) + K(NO3)2
Na2CO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 NaC2H3O2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + SnO = SnSO4 + H2O =>
H2SO4 + SnO = SnSO4 + H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Na2CO3 + Pb(NO3)2 = NaNO3 + Pb2(CO3)2 =>
2 Na2CO3 + 2 Pb(NO3)2 = 4 NaNO3 + Pb2(CO3)2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
S + H2SO4(conc) = SO2 + H20 =>
10 S + 10 H2SO4(conc) = 20 SO2 + H20
S + H2SO4(conc) = SO2 + H2O =>
S + 2 H2SO4(conc) = 3 SO2 + 2 H2O
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Al2O3 + C = AlC3 + CO =>
Al2O3 + 9 C = 2 AlC3 + 3 CO
NaOH + Ni(NO3)2 = NaNO3 + Ni(OH)2 =>
2 NaOH + Ni(NO3)2 = 2 NaNO3 + Ni(OH)2
Y2 + HNO3 = HYO3 + H20 + NO =>
20 Y2 + 60 HNO3 = 40 HYO3 + H20 + 60 NO
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH3 + S2 = N2 + H2S =>
4 NH3 + 3 S2 = 2 N2 + 6 H2S
Y2 + HNO3 = HYO3 + H2O + NO =>
3 Y2 + 10 HNO3 = 6 HYO3 + 2 H2O + 10 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Cu = CH3COOCu + H2 =>
2 CH3COOH + 2 Cu = 2 CH3COOCu + H2
Y2 + HNO3 = HYO3 + H2O + NO2 =>
Y2 + 10 HNO3 = 2 HYO3 + 4 H2O + 10 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/14
Équations équilibrées sur03/04/13
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