| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + O2 = 2 K2O
O2 + C4H10 = CO2 + H2O =>
13 O2 + 2 C4H10 = 8 CO2 + 10 H2O
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
C2H5Br + Br2 = C2H4Br + HBr =>
2 C2H5Br + Br2 = 2 C2H4Br + 2 HBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
C2H2 + KCl = KC + HCl =>
C2H2 + 2 KCl = 2 KC + 2 HCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
P2O3 + HNO3 + H20 = H3PO4 + NO2 =>
20 P2O3 + 100 HNO3 + H20 = 40 H3PO4 + 100 NO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + KCl + H2O = (C2H3Cl)2 + KOH =>
2 C2H2 + 2 KCl + 2 H2O = (C2H3Cl)2 + 2 KOH
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CaC2 + KCl + H2O = (C2H3Cl)2 + KOH + CaO =>
2 CaC2 + 2 KCl + 4 H2O = (C2H3Cl)2 + 2 KOH + 2 CaO
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Al(NO3)3 + NAOH = Al(OH)3 + NANO3 =>
Al(NO3)3 + 3 NAOH = Al(OH)3 + 3 NANO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO4{-} + H2O + Cl{-} = MnO2 + Cl2 + OH{-} =>
2 MnO4{-} + 4 H2O + 6 Cl{-} = 2 MnO2 + 3 Cl2 + 8 OH{-}
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
CaC2 + KCl + H2O = C2H3Cl + KOH + CaO =>
CaC2 + KCl + 2 H2O = C2H3Cl + KOH + CaO
CaC2 + KCl + H2O = (C2H3Cl)2 + KOH + CaO =>
2 CaC2 + 2 KCl + 4 H2O = (C2H3Cl)2 + 2 KOH + 2 CaO
CaC2 + KCl + H2O = (C2H3Cl)3 + KOH + CaO =>
3 CaC2 + 3 KCl + 6 H2O = (C2H3Cl)3 + 3 KOH + 3 CaO
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
CUSO4 + MG(OH)2 = CU(OH)2 + MGSO4 =>
CUSO4 + MG(OH)2 = CU(OH)2 + MGSO4
CaC2 + KCl + H2O = (C2H3Cl)2 + KOH + CaO =>
2 CaC2 + 2 KCl + 4 H2O = (C2H3Cl)2 + 2 KOH + 2 CaO
NH4 + HCl = NCl + H =>
NH4 + HCl = NCl + 5 H
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/18
Équations équilibrées sur09/08/17
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