| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + AgCO3 = ZnCO3 + AgS
PbCl + Zn = ZnCl + Pb =>
PbCl + Zn = ZnCl + Pb
Cl{-} + NO3{-} + H2O = Cl2 + NO + OH{-} =>
6 Cl{-} + 2 NO3{-} + 4 H2O = 3 Cl2 + 2 NO + 8 OH{-}
MnO4{-} + H2C2O4 + H{+} = CO2 + H2O + MnO =>
2 MnO4{-} + 5 H2C2O4 + 2 H{+} = 10 CO2 + 6 H2O + 2 MnO
K2S + CdCl2 = KCl2 + Cd2S =>
K2S + 2 CdCl2 = 2 KCl2 + Cd2S
W + HF + HNO3 = H2[WF8] + NO + H2O =>
W + 8 HF + 2 HNO3 = H2[WF8] + 2 NO + 4 H2O
Ba(OH2)Na2SO4 = BaSO4OH2Na2 =>
Ba(OH2)Na2SO4 = BaSO4OH2Na2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
MgCl2NH4Br = MgBrNH4Cl2 =>
MgCl2NH4Br = MgBrNH4Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr2O72{-} + F{-} + H{+} = Cr3{+} + H2O + F2 =>
6 Cr2O72{-} + 854 F{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 F2
SrOHCl = SrClHO =>
SrOHCl = SrClHO
Al2O5 + H2O = Al(OH)3 + O2 =>
Al2O5 + 3 H2O = 2 Al(OH)3 + O2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4 + PbNO3 = MgNO3 + SO4Pb =>
MgSO4 + PbNO3 = MgNO3 + SO4Pb
RCOONa + FeCl3 = RCOOFe + NaCl3 =>
RCOONa + FeCl3 = RCOOFe + NaCl3
CH3COH + K2Cr2O7 + HCl = CH3COOH + H2O + CrCl3 + KCl =>
3 CH3COH + K2Cr2O7 + 8 HCl = 3 CH3COOH + 4 H2O + 2 CrCl3 + 2 KCl
[Ni(OH2)6]{2+} + NH3 = [Ni(NH3)6]{2+} + H2O =>
[Ni(OH2)6]{2+} + 6 NH3 = [Ni(NH3)6]{2+} + 6 H2O
CuSO4 + HNO3 = CuNO3(aq) + HSO4(aq) =>
CuSO4 + HNO3 = CuNO3(aq) + HSO4(aq)
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + CH3COOH = Li(CH3COO)2 + H2 =>
Li + 2 CH3COOH = Li(CH3COO)2 + H2
H2O + CO = HC + O1 =>
H2O + 2 CO = 2 HC + 3 O1
FeSO4 + Na3AsO4 = Fe + Na2SO4 + As + O =>
3 FeSO4 + 2 Na3AsO4 = 3 Fe + 3 Na2SO4 + 2 As + 8 O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
ZrN + Cu = ZrCu4 + ZrN2 =>
2 ZrN + 4 Cu = ZrCu4 + ZrN2
P4 + (O)2 = (P2O5) =>
P4 + 5(O)2 = 2(P2O5)
Na + BrF = NaF + Br2 =>
2 Na + 2 BrF = 2 NaF + Br2
Sr + O{2} = SrO{2} =>
Sr + O{2} = SrO{2}
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
FeCl3 + KCN = FeC3N3 + KCl =>
FeCl3 + 3 KCN = FeC3N3 + 3 KCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
C4H10 + H2O = C4H10O + H2 =>
C4H10 + H2O = C4H10O + H2
CH3CH(OH)CH(CH3)COOH + NH3 = CH3CH(OH)CH(CH3)CONH2 + H2O =>
CH3CH(OH)CH(CH3)COOH + NH3 = CH3CH(OH)CH(CH3)CONH2 + H2O
Li + NCl = LiCl2 + N2 =>
Li + 2 NCl = LiCl2 + N2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
NaHSO4 + Al2O3 = Na2SO4 + Al2(SO4)3 + H2O =>
6 NaHSO4 + Al2O3 = 3 Na2SO4 + Al2(SO4)3 + 3 H2O
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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