| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CsReO4 + CsI + HBr = Cs2ReBr6 + I2 + H2O + CsBr =>
2 CsReO4 + 6 CsI + 16 HBr = 2 Cs2ReBr6 + 3 I2 + 8 H2O + 4 CsBr
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + N2 = LiN3 =>
2 Li + 3 N2 = 2 LiN3
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
R + KMnO4 + H2SO4 = ROOH + MnSO4 + K2SO4 + H2O =>
10 R + 6 KMnO4 + 9 H2SO4 = 10 ROOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
H4XeO6 + HBr = XeO3 + Br2 + H2O =>
H4XeO6 + 2 HBr = XeO3 + Br2 + 3 H2O
R + KMnO4 + H2SO4 = ROOH + MnSO4 + K2SO4 + H2O =>
10 R + 6 KMnO4 + 9 H2SO4 = 10 ROOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KICl4 + KOH = KI + KCl + KIO3 + H2O =>
3 KICl4 + 12 KOH = KI + 12 KCl + 2 KIO3 + 6 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S2O5 + HI = I2 + S + H2O =>
H2S2O5 + 8 HI = 4 I2 + 2 S + 5 H2O
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/19
Équations équilibrées sur12/19/18
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