| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO4 = 2 NaO4 + Cl2
Cl2 + HgI2 = HgCl + I2 =>
Cl2 + 2 HgI2 = 2 HgCl + 2 I2
K2MnO4 + Cl2(g) = KMnO4(s) + KCl(g) =>
2 K2MnO4 + Cl2(g) = 2 KMnO4(s) + 2 KCl(g)
Cu(O)2 = Cu2 + O2 =>
2 Cu(O)2 = Cu2 + 2 O2
KI = IK =>
KI = IK
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
NiS3 + O2 = NiO2 + SO2 =>
NiS3 + 4 O2 = NiO2 + 3 SO2
Na2S + Na2CrO4 + H2O = Na3[Cr(OH)6] + NaOH + S =>
3 Na2S + 2 Na2CrO4 + 8 H2O = 2 Na3[Cr(OH)6] + 4 NaOH + 3 S
AgNO3 = AgNO + O2 =>
AgNO3 = AgNO + O2
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
XCOH + Cu(OH)2 = XCOOH + CuOH + H2O =>
XCOH + 2 Cu(OH)2 = XCOOH + 2 CuOH + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
SC(NH2)2 + Cu{2+} = [Cu2(SC(NH2)2)6]{2+} + [SC2N2H(NH2)2]{+} + H{+} + S =>
14 SC(NH2)2 + 4 Cu{2+} = 2[Cu2(SC(NH2)2)6]{2+} + [SC2N2H(NH2)2]{+} + 3 H{+} + S
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
[Ag(NH3)2]Cl + Na2S2O3 = Na3[Ag(S2O3)2] + NH3 + NaCl =>
[Ag(NH3)2]Cl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + 2 NH3 + NaCl
Si(OC2H5)3CH2CH2CH2NH2 + H2O = Si(OH)3CH2CH2CH2NH2 + C2H5OH =>
Si(OC2H5)3CH2CH2CH2NH2 + 3 H2O = Si(OH)3CH2CH2CH2NH2 + 3 C2H5OH
AgNO3 + K2CO3 = AgCO3 + K2NO3 = =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
Cl2 + NaOH = NaOCl3 + NaCl + H2O =>
2 Cl2 + 2 NaOH = NaOCl3 + NaCl + H2O
Cl{5+} + e = Cl =>
Cl{5+} + 5e = Cl
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
FeCl3 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 Cl2
CH3Cl + KI + H2O = CH3I + HCl + KOH =>
CH3Cl + KI + H2O = CH3I + HCl + KOH
Ni(OH)3 + HCl + H2O = NiCl2*6H2O + Cl2 =>
2 Ni(OH)3 + 6 HCl + 6 H2O = 2 NiCl2*6H2O + Cl2
Li(OH) + CO2 = LiHCO3 =>
Li(OH) + CO2 = LiHCO3
C4H8O(l) + O2(g) = CO2(g) + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O
KCl(aq) + BaSO4(s) = KSO4(aq) + BaCl(aq) =>
KCl(aq) + BaSO4(s) = KSO4(aq) + BaCl(aq)
MnO4(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO4(s) + 8 HCl(aq) = MnCl2(s) + 3 Cl2(g) + 4 H2O(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2O2 + I = HI + O2 =>
H2O2 + 2 I = 2 HI + O2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
O2 + C3H6O = CO2 + H2O =>
4 O2 + C3H6O = 3 CO2 + 3 H2O
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
IO3{-} + HSO3{-} = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
ZnSO4 + NH3 = ZnH3 + NSO4 =>
ZnSO4 + NH3 = ZnH3 + NSO4
Mg + O = OMg =>
Mg + O = OMg
O4 = O6 =>
3 O4 = 2 O6
CaO(s) + CO2(g) = CaCO3(g) =>
CaO(s) + CO2(g) = CaCO3(g)
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4
Zn + MnO4 + H2O = Zn(OH)2 + Mn2O3 =>
5 Zn + 2 MnO4 + 5 H2O = 5 Zn(OH)2 + Mn2O3
ClO{-} + CrO{2-} = Cl{-} + CrO4{2-} =>
3 ClO{-} + CrO{2-} = 3 Cl{-} + CrO4{2-}
(NH4)MoO4 + Na3PO4 + NH4NO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH3 =>
24(NH4)MoO4 + 2 Na3PO4 + 3 NH4NO3 = 2(NH4)3[P(Mo3O10)4] + 15 H2O + 6 NaNO3 + 18 NH3
FeSCN + Na3PO4 = NaSCN + Fe + PO4 =>
3 FeSCN + Na3PO4 = 3 NaSCN + 3 Fe + PO4
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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