| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3Cl + Br2 = 2 CH3Br + Cl2
N2 + NaCO3 + C2 = NaCN + CO =>
N2 + 2 NaCO3 + 3 C2 = 2 NaCN + 6 CO
Na3PO4 + Na2SO4 = Na5SO4 + PO4 =>
Na3PO4 + Na2SO4 = Na5SO4 + PO4
RCH2OH + H2O = RCOOH + H{+} + e =>
RCH2OH + H2O = RCOOH + 4 H{+} + 4e
C8H8O3 + MnO2 = C8H6O3 + MnO + H2O =>
C8H8O3 + MnO2 = C8H6O3 + MnO + H2O
Cu(NO3)2 = Cu + (NO3)2 =>
Cu(NO3)2 = Cu + (NO3)2
Cu1S + O = Cu1O + SO2 =>
Cu1S + 3 O = Cu1O + SO2
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
NCH2 + NaO3S{-} = NCSO3 + Na{+} + H{-} =>
NCH2 + NaO3S{-} = NCSO3 + Na{+} + 2 H{-}
SiO2 + Mg = Si + MgO2 =>
SiO2 + Mg = Si + MgO2
CH2O + Ag{+} + OH{-} = CHOOH + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = CHOOH + 2 Ag + H2O
KI + H2SO4 + MnO2 = K2SO4 + MnSO4 + I2 + H2O =>
2 KI + 2 H2SO4 + MnO2 = K2SO4 + MnSO4 + I2 + 2 H2O
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C6H12O6 + I2 + H2O = C6H12O7 + HI =>
C6H12O6 + I2 + H2O = C6H12O7 + 2 HI
NaS(aq) + Sr2OH(aq) = NaOH(aq) + Sr2S(s) =>
NaS(aq) + Sr2OH(aq) = NaOH(aq) + Sr2S(s)
N3H12PO4 = H3PO4 + NH3 =>
N3H12PO4 = H3PO4 + 3 NH3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
BaCO3 + HCl = HCO3 + BaCl =>
BaCO3 + HCl = HCO3 + BaCl
Si4H10(l) + O2(g) = SiO2(s) + H2O =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O
MgCO3 + AgNO3 = Mg(NO3)2 + Ag2CO3 =>
MgCO3 + 2 AgNO3 = Mg(NO3)2 + Ag2CO3
C6H3N2 + O2 = CO2 + H2O + NO2 =>
4 C6H3N2 + 35 O2 = 24 CO2 + 6 H2O + 8 NO2
HgSO4 + H2O = Hg + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = 2 Hg + O2 + 2 H2SO4
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
FeCl3 + AgCl = AgCl3 + FeCl =>
FeCl3 + AgCl = AgCl3 + FeCl
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2 = C6H12O2 + O2 =>
6 CO2 + 6 H2 = C6H12O2 + 5 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NiSO4 + Co(NO3)2 = Ni(NO3)2 + CoSO4 =>
NiSO4 + Co(NO3)2 = Ni(NO3)2 + CoSO4
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H4 =>
2 CrI3 + 11 Cl2 + 32 NaOH = 2 Na2CrO4 + 6 NaIO4 + 22 NaCl + 8 H4
RbNO3 + HCl = RbCl + HNO3 =>
RbNO3 + HCl = RbCl + HNO3
S + H2SO4 = SSO4 + H2 =>
S + H2SO4 = SSO4 + H2
PbCl2 + FeSO4 = PbSO4 + FeCl2 =>
PbCl2 + FeSO4 = PbSO4 + FeCl2
KOH + P + H2O = PH3 + KH2PO2 =>
3 KOH + 4 P + 3 H2O = PH3 + 3 KH2PO2
Fe(OH)3 + Cu = CuO + Fe + H2O =>
2 Fe(OH)3 + 3 Cu = 3 CuO + 2 Fe + 3 H2O
Na + Fe2 = NaFe2 =>
Na + Fe2 = NaFe2
LiCoO2 + C = LiC6 + CoO2 =>
LiCoO2 + 6 C = LiC6 + CoO2
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(l) =>
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(l)
K2Cr2O7 + KI + HBr = KBr + CrBr3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HBr = 8 KBr + 2 CrBr3 + 3 I2 + 7 H2O
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O + 3 I2
K2Cr2O7 + H2SO4 + C2H4O = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H4O = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + 4 H2O
NH4 + HO = NH3 + H2O =>
NH4 + HO = NH3 + H2O
NH3 + O2 = NH2O3 + H2O =>
4 NH3 + 7 O2 = 4 NH2O3 + 2 H2O
CaCl2 + (NH4)2S = (NH4)2Cl2 + CaS =>
CaCl2 + (NH4)2S = (NH4)2Cl2 + CaS
NH3*H2O + H2S = H3O + NH4S =>
NH3*H2O + H2S = H3O + NH4S
Cu(OH)2 + H3PO4 = H3OH + Cu(PO4)2 =>
Cu(OH)2 + 2 H3PO4 = 2 H3OH + Cu(PO4)2
CH3COONH4 + FeCl3 + H2O = NH4Cl + Fe(OH)3 + CH3COOH =>
3 CH3COONH4 + FeCl3 + 3 H2O = 3 NH4Cl + Fe(OH)3 + 3 CH3COOH
NiCl2 + O2 = Ni + ClO5 =>
NiCl2 + 5 O2 = Ni + 2 ClO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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