| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
Al2(SO4)3 + KOH = K2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Al(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClO4 + P4O10 = H3O4P + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3O4P + 6 Cl2O7
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
AgNo3 + H2So4 = Ag2So4 + HNo3 =>
2 AgNo3 + H2So4 = Ag2So4 + 2 HNo3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C18H22NO + NH4OH + LiH = C10H15N + NH3 + LiOH =>
10 C18H22NO + 13 NH4OH + 23 LiH = 18 C10H15N + 5 NH3 + 23 LiOH
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + Zn(NO3)2 = Al(NO3)3 + Zn(OH)2 =>
2 Al(OH)3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn(OH)2
C9H12NO + NH4OH + LiH = C10H15N + NH3 + LiOH =>
10 C9H12NO + 9 NH4OH + 19 LiH = 9 C10H15N + 10 NH3 + 19 LiOH
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq) =>
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq)
Br(s) + Na(g) = NaBr2(s) =>
2 Br(s) + Na(g) = NaBr2(s)
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq) =>
Zn(s) + HCl(aq) = ZnCl(aq) + H(aq)
Fe3O4 + Bi = Bi2O3 + Fe =>
3 Fe3O4 + 8 Bi = 4 Bi2O3 + 9 Fe
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
HCl + Ra = RaCl + H2 =>
2 HCl + 2 Ra = 2 RaCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2O + Zn = CuZn + O2 =>
2 Cu2O + 4 Zn = 4 CuZn + O2
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
CuO + Zn = CuZn + O2 =>
2 CuO + 2 Zn = 2 CuZn + O2
CuO + Zn = CuZn2 + O2 =>
2 CuO + 4 Zn = 2 CuZn2 + O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cu2O + Zn = Cu2Zn + O2 =>
2 Cu2O + 2 Zn = 2 Cu2Zn + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + Zn = CuZn + O2 =>
2 CuO + 2 Zn = 2 CuZn + O2
CH3Cl + NaBr = CH3Br + NaCl =>
CH3Cl + NaBr = CH3Br + NaCl
O2 + N2 = NO =>
O2 + N2 = 2 NO
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Na2CO3 + Fe(OH)3 = Fe2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/15
Équations équilibrées sur08/23/14
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