| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al{3+} + 3e = Al
(NH4)2SO4 + ZnCl2 = NH4Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2 NH4Cl + ZnSO4
CH4 + N2 = CN2 + H2N =>
CH4 + 2 N2 = CN2 + 2 H2N
Mn + NO3 = Mn(NO3)2 =>
Mn + 2 NO3 = Mn(NO3)2
Cu(NO3)2 + Na2CO3 = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2 + Na2CO3 = CuCO3(s) + 2 NaNO3(aq)
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
Pb(NO3)2 + NaClO = PbO2 + NaNO3 + Cl2 =>
Pb(NO3)2 + 2 NaClO = PbO2 + 2 NaNO3 + Cl2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H10 + MnO4{-} + H3O{+} = C6H8O4 + Mn{2+} + H2O =>
C6H10 + 2 MnO4{-} + 6 H3O{+} = C6H8O4 + 2 Mn{2+} + 10 H2O
KI + H2SO4 + PbO2 = PbSO4 + KO2 + H2O + I2 =>
2 KI + 4 H2SO4 + 4 PbO2 = 4 PbSO4 + 2 KO2 + 4 H2O + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + K2Cr2O7 = KCl + Cl2 + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
Mn(OH)7 = Mn + H2O + O2 =>
4 Mn(OH)7 = 4 Mn + 14 H2O + 7 O2
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Ca3(PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2
(NH4)2S + CuCl2 = CuS + NH4Cl =>
(NH4)2S + CuCl2 = CuS + 2 NH4Cl
K2MnO4 + CO = KMnO4 + Mn + K2CO3 =>
3 K2MnO4 + 2 CO = 2 KMnO4 + Mn + 2 K2CO3
FeC2O4 + Ce{3+} = CO2 + Ce{2+} + Fe{3+} =>
FeC2O4 + 3 Ce{3+} = 2 CO2 + 3 Ce{2+} + Fe{3+}
BeC + H2O + H2 = CH4 + Be(OH)2 =>
BeC + 2 H2O + H2 = CH4 + Be(OH)2
CO2 + RuO2 = RuO4 + CO =>
2 CO2 + RuO2 = RuO4 + 2 CO
Tl2O3 + KI + H2SO4 = K2SO4 + I2 + Tl2SO4 + H2O =>
Tl2O3 + 4 KI + 3 H2SO4 = 2 K2SO4 + 2 I2 + Tl2SO4 + 3 H2O
H3Po4 + FrCl = HCl + Fr3Po4 =>
H3Po4 + 3 FrCl = 3 HCl + Fr3Po4
Zn2 + CuSO4 = ZnSO4 + Cu2 =>
Zn2 + 2 CuSO4 = 2 ZnSO4 + Cu2
Fe2 + Cl2 = FeCl2 =>
Fe2 + 2 Cl2 = 2 FeCl2
MnO4{-} + C2O2{2-} = MnO2 + CO3{2-} =>
2 MnO4{-} + C2O2{2-} = 2 MnO2 + 2 CO3{2-}
C2H3NaO2 + HCl = NaCl + C2H4O2 =>
C2H3NaO2 + HCl = NaCl + C2H4O2
NaHSO3 + HCl = NaCl + H(HSO3) =>
NaHSO3 + HCl = NaCl + H(HSO3)
AgCl + Mg = Ag + Cl{-} + Mg{+2} =>
2 AgCl + Mg = 2 Ag + 2 Cl{-} + Mg{+2}
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3 =>
CH3CH2CONH2 + HCl = CH3CH2COCl + NH3
FeCl3 + K4FeCN6 = FeCN6 + K4Cl3 + Fe =>
FeCl3 + K4FeCN6 = FeCN6 + K4Cl3 + Fe
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4) =>
FeSO4 + Sr(OH)2 = Fe(OH)2 + Sr(SO4)
Ca(ClO)2 = Ca + Cl + O =>
Ca(ClO)2 = Ca + 2 Cl + 2 O
Al[NO3]3 + H2SO4 = Al2[SO4]3 + HNO3 =>
2 Al[NO3]3 + 3 H2SO4 = Al2[SO4]3 + 6 HNO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Br2 + MgS = BrS + Mg2 =>
Br2 + 2 MgS = 2 BrS + Mg2
Sb + NaOH = Sb(OH) + Na =>
Sb + NaOH = Sb(OH) + Na
Ca(HS)2 + HNO3 = H2SO4 + Ca(NO3)2 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = 2 H2SO4 + Ca(NO3)2 + 16 NO2 + 8 H2O
Na2S + HOH = NaOH + NaHS =>
Na2S + HOH = NaOH + NaHS
C6H14O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14O2(g) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
Al2O3 + SO = AlS + O2 =>
2 Al2O3 + 4 SO = 4 AlS + 5 O2
KI + H2SO4 + PbO2 = PbSO4 + KO2 + H2O + I2 =>
2 KI + 4 H2SO4 + 4 PbO2 = 4 PbSO4 + 2 KO2 + 4 H2O + I2
K2O + H2O = K(OH)2 + H2 =>
K2O + 3 H2O = 2 K(OH)2 + H2
Na3PO3H2O = Na3OHHPO3 =>
Na3PO3H2O = Na3OHHPO3
V + Cl = VCl5 =>
V + 5 Cl = VCl5
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
Mg(NO3)2 + Al(No3)3 = Mg(No3)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al(NO3)3
ZnSO4 + H2O = Zn + O2 + HSO4 =>
4 ZnSO4 + 2 H2O = 4 Zn + O2 + 4 HSO4
SO4{-} + Na2S = S + O{2-} + Na2O =>
2 SO4{-} + 7 Na2S = 9 S + O{2-} + 7 Na2O
H2SO4(l) = H2O(l) + SO3(g) =>
H2SO4(l) = H2O(l) + SO3(g)
C15H21O6Ru = Ru + C + H + O =>
C15H21O6Ru = Ru + 15 C + 21 H + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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