| Équations équilibrées la veille | Équations équilibrées le lendemain |
BA(OH)2 + CUCl2 = BACl2 + CU(OH)2
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca(OH)2 + SiO2 = Ca(HSiO3)2 =>
Ca(OH)2 + 2 SiO2 = Ca(HSiO3)2
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
Al3O2 + HCl = AlCl2 + H2O + H2 =>
Al3O2 + 6 HCl = 3 AlCl2 + 2 H2O + H2
(b)CH4(g) + S(s) = CS2(l) + H2S(g) =>
(b)CH4(g) + 4 S(s) = CS2(l) + 2 H2S(g)
HClO3 + Ag = AgClO3 + AgCl + H2O =>
6 HClO3 + 6 Ag = 5 AgClO3 + AgCl + 3 H2O
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
methane + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
Br4 = Br2 =>
Br4 = 2 Br2
Ca + H2 = CaH =>
2 Ca + H2 = 2 CaH
Bi(NO3)3 + Fe(NO3)3 + C4H6O6 = Bi2Fe4O9 + CO2 + H2O + N2 =>
2 Bi(NO3)3 + 4 Fe(NO3)3 + 9 C4H6O6 = Bi2Fe4O9 + 36 CO2 + 27 H2O + 9 N2
KH(s) + H2O(l) = KOH + H2 =>
KH(s) + H2O(l) = KOH + H2
AgNO3 + ShCl2 = AgCl2 + ShNO3 =>
AgNO3 + ShCl2 = AgCl2 + ShNO3
MnO2 + NaHS + HNO3 = Mn(NO3)2 + S + NaNO3 + H2O =>
MnO2 + NaHS + 3 HNO3 = Mn(NO3)2 + S + NaNO3 + 2 H2O
KI + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + 3 H2O
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3COOH + H2O =>
12 KMnO4 + 18 H2SO4 + 10 CH3CH2CH2OH = 6 K2SO4 + 12 MnSO4 + 15 CH3COOH + 28 H2O
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CH2CH2OH = 2 K2SO4 + 4 MnSO4 + 5 CH3CH2COOH + 11 H2O
N2O5 = NO + O2 =>
2 N2O5 = 4 NO + 3 O2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
P4(s) + Cl2(g) = PCl3(i) =>
P4(s) + 6 Cl2(g) = 4 PCl3(i)
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca + OH + CO2 = CaCO3 + H2O =>
Ca + 2 OH + CO2 = CaCO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BAO + NAOH = BAOH + NAO =>
BAO + NAOH = BAOH + NAO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NH4OH + Ag2SO4 = (NH4)2SO4 + AgOH =>
2 NH4OH + Ag2SO4 = (NH4)2SO4 + 2 AgOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr + NH3 = NBr + H4 =>
HBr + NH3 = NBr + H4
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AL + P = ALP =>
AL + P = ALP
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/16
Équations équilibrées sur04/23/15
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