| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + H2SO4 = AlSO4 + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
NaOH + Ba(NO3)2 = Na(NO3)2 + BaOH =>
NaOH + Ba(NO3)2 = Na(NO3)2 + BaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe3(AsO3)2 + H2S = FeS + H3AsO3 =>
Fe3(AsO3)2 + 3 H2S = 3 FeS + 2 H3AsO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O
H2S + KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O =>
3 H2S + 8 KMnO4 + H2SO4 = 4 K2SO4 + 8 MnO2 + 4 H2O
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + NaC18H33O2 = NaCl + Ca(C18H33O2)2 =>
CaCl2 + 2 NaC18H33O2 = 2 NaCl + Ca(C18H33O2)2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
CH3COOH + NAHCO3 = NACH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NAHCO3 = 8 NACH3COOH + 6 H2O + 10 CO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HF(aq) + Mg(ClO4)2(aq) = H(ClO4)2 + MgF =>
HF(aq) + Mg(ClO4)2(aq) = H(ClO4)2 + MgF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaCl2 + Li3PO4 = CaPO4 + Li3Cl2 =>
CaCl2 + Li3PO4 = CaPO4 + Li3Cl2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeO2 + Mg = MgO2 + Fe =>
FeO2 + Mg = MgO2 + Fe
HgO = Hg2 + O =>
2 HgO = Hg2 + 2 O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
Na{+} + Br{-} = NaBr =>
Na{+} + Br{-} = NaBr
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 4 P + 6 CaSiO3 + 5 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
KHCO3 = K2CO3 + H2CO3 =>
2 KHCO3 = K2CO3 + H2CO3
CO2 + H2O = C16H12O6 + O2 =>
16 CO2 + 6 H2O = C16H12O6 + 16 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/13
Équations équilibrées sur04/03/12
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