| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S3 + 2 S + 8 H2O
Ag2S(s) = Ag(s) + S(s) =>
Ag2S(s) = 2 Ag(s) + S(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KH + Al = K3Al + H2 =>
6 KH + 2 Al = 2 K3Al + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 30 Br + 24 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4{-}1 + SO3{-}2 + H2O = MnO2 + SO4{-}2 + OH{-}1 =>
2 MnO4{-}1 + 3 SO3{-}2 + H2O = 2 MnO2 + 3 SO4{-}2 + 2 OH{-}1
C2H5NH2(g) + O2(g) = CO2(g) + H2(g) + N2(g) =>
2 C2H5NH2(g) + 4 O2(g) = 4 CO2(g) + 7 H2(g) + N2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
Mg6Si4O10(OH)8 = H2O + Mg2SiO4 + Mg2Si2O6 =>
Mg6Si4O10(OH)8 = 4 H2O + 2 Mg2SiO4 + Mg2Si2O6
P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O
ZnO + Cl2O3 = ZnCl2 + O2 =>
ZnO + Cl2O3 = ZnCl2 + 2 O2
H2CrO4 + NH3 = (NH4)2Cr2O7 + H2O =>
2 H2CrO4 + 2 NH3 = (NH4)2Cr2O7 + H2O
Ag + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(FeO2)Mg = MgO2 + Fe =>
(FeO2)Mg = MgO2 + Fe
Al(OH)3 + KCl = KOH + AlCl3 =>
Al(OH)3 + 3 KCl = 3 KOH + AlCl3
(NH4)2CO3(aq) + CuBr2(aq) = CuCO3(s) + NH4Br =>
(NH4)2CO3(aq) + CuBr2(aq) = CuCO3(s) + 2 NH4Br
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cu + H2SO4 = Cu2SO4 + H3O + SO2 =>
4 Cu + 3 H2SO4 = 2 Cu2SO4 + 2 H3O + SO2
I + KOH = IK + OH =>
I + KOH = IK + OH
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
C6H10O5 + H2SO4 = CO2 + H2O + SO2 =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 17 H2O + 12 SO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NH4OH + CoSO4*6H2O + H2SO4 + H2O2 = [(NH3)5Co(O2)2Co(NH3)5]2(SO4)5 + H2O =>
20 NH4OH + 4 CoSO4*6H2O + H2SO4 + 9 H2O2 = [(NH3)5Co(O2)2Co(NH3)5]2(SO4)5 + 54 H2O
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
PO4 = (PO4)2 =>
2 PO4 = (PO4)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
K(s) + H2O(l) = KOH(ac) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(ac) + H2(g)
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnO2 + Na2SO4 + K2SO4 =>
3 Na2C2O4 + 2 KMnO4 + 4 H2SO4 = 6 CO2 + 4 H2O + 2 MnO2 + 3 Na2SO4 + K2SO4
Na2FeCN5NO2 + C3H6O + NaOH = Na3FeCN5NOH + C3H5O + H2O =>
Na2FeCN5NO2 + 4 C3H6O + NaOH = Na3FeCN5NOH + 4 C3H5O + 2 H2O
YCl3 + NaOH = Y(OH)3 + NaCl =>
YCl3 + 3 NaOH = Y(OH)3 + 3 NaCl
(CH3CH2)3N + O2 = CO2 + H2O + NH3 =>
(CH3CH2)3N + 9 O2 = 6 CO2 + 6 H2O + NH3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NO2 + CaCO3 = Ca(NO3)2 + Ca(NO2)2 + CO2 =>
4 NO2 + 2 CaCO3 = Ca(NO3)2 + Ca(NO2)2 + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S + O8{2-} + I{-} = SO4{2-} + I2 =>
2 S + O8{2-} + 2 I{-} = 2 SO4{2-} + I2
NaCl + Ag = NaAg + Cl2 =>
2 NaCl + 2 Ag = 2 NaAg + Cl2
AlI3 + Fe(NO3)3 = I2 + Al(NO3)3 + FeI2 =>
2 AlI3 + 2 Fe(NO3)3 = I2 + 2 Al(NO3)3 + 2 FeI2
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s)
Al(SO4)3 = Al3 + SO4 =>
3 Al(SO4)3 = Al3 + 9 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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