| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Zn(OH)2 = ZnOHHSO4 + H2O
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K + O2 = K2O =>
4 K + O2 = 2 K2O
CrH12 + O2 = CrO2 + H2O =>
CrH12 + 4 O2 = CrO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn(s) + HNo3(g) = Zn(No3)2(aq) + H2 =>
Zn(s) + 2 HNo3(g) = Zn(No3)2(aq) + H2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + Zn(OH)2 = Zn2(OH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = Zn2(OH)2SO4 + 2 H2O
TlCl3 + Na2S = S + NaCl + Tl2S =>
2 TlCl3 + 3 Na2S = 2 S + 6 NaCl + Tl2S
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2SO4 + Zn(OH)2 = ZnOHHSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnOHHSO4 + H2O
Fe + PbCl2 = FeCl2 + Pb =>
Fe + PbCl2 = FeCl2 + Pb
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
H2SO4 + Zn(OH)2 = Zn2(OH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = Zn2(OH)2SO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaOH + CH3COOH = NaOHCH3COOH =>
NaOH + CH3COOH = NaOHCH3COOH
Cu(NO3)2 + Fe(NO3)3 + CO(NH2)2 = CuFeO2 + CO2 + H2O + N2 =>
6 Cu(NO3)2 + 6 Fe(NO3)3 + 26 CO(NH2)2 = 6 CuFeO2 + 26 CO2 + 52 H2O + 41 N2
SO2 = S4O8 =>
4 SO2 = S4O8
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(NO3)2 = PbO2 + NO2 =>
Pb(NO3)2 = PbO2 + 2 NO2
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
HNO3 + Zn(OH)2 = Zn(OH)(NO3) + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)(NO3) + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
KClO3 = KCl + O2 = =>
2 KClO3 = 2 KCl + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCO3 + KNO = KNO3 + CO2 + H2O =>
4 HCO3 + KNO = KNO3 + 4 CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCO3 + KNO = KNO3 + CO2 + H2O =>
4 HCO3 + KNO = KNO3 + 4 CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
BaCO3 + HCl = H2CO3 + BaCl2 =>
BaCO3 + 2 HCl = H2CO3 + BaCl2
H2SO4 + Fe(OH)3 = Fe(HSO4)3 + H2O =>
3 H2SO4 + Fe(OH)3 = Fe(HSO4)3 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/13
Équations équilibrées sur04/15/12
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