| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C10H8 + H2 = C7H8 =>
7 C10H8 + 12 H2 = 10 C7H8
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + Na3AsO3 = Na3AsO4 + H2O =>
H2O2 + Na3AsO3 = Na3AsO4 + H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlBr3(aq) + K2SO4(aq) = Al2(SO4)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2SO4(aq) = Al2(SO4)3(s) + 6 KBr(aq)
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Fe(s) + HClO3(aq) = FeClO3 + H2 =>
2 Fe(s) + 2 HClO3(aq) = 2 FeClO3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
CaC2 + H2O = CaO + C2H2 =>
CaC2 + H2O = CaO + C2H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
P4(s) + O2(g) = P2O3(s) =>
P4(s) + 3 O2(g) = 2 P2O3(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Cl2O + Sr(OH)2 = Sr(ClO)2 + H2O =>
Cl2O + Sr(OH)2 = Sr(ClO)2 + H2O
NaCO3 + MgI2 = NaI + Mg(CO3)2 =>
2 NaCO3 + MgI2 = 2 NaI + Mg(CO3)2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C12H26 = C2H4 + C4H10 =>
C12H26 = 4 C2H4 + C4H10
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S + Fe = FeS =>
S + Fe = FeS
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li2O + P4O10 = Li3PO4 =>
6 Li2O + P4O10 = 4 Li3PO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/17
Équations équilibrées sur10/11/16
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