| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C + O2 = CO2 =>
C + O2 = CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
C6H8O6 + H2O + C8H18 = C6H8O6H2OC8H18 =>
C6H8O6 + H2O + C8H18 = C6H8O6H2OC8H18
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
PbO2 = Pb2 + O2 =>
2 PbO2 = Pb2 + 2 O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + H2O = FeO4 + H2 =>
Fe + 4 H2O = FeO4 + 4 H2
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ag2SO4 + Cu = CuSO4 + Ag =>
Ag2SO4 + Cu = CuSO4 + 2 Ag
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/21
Équations équilibrées sur08/31/20
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