| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 2 O2 = 2 CO + 3 H2O
CH3COOH + Mn(OH)2 = Mn(CH3COO)2 + H2O =>
2 CH3COOH + Mn(OH)2 = Mn(CH3COO)2 + 2 H2O
CaCl2*2H2O + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2*2H2O + 2 NaHCO3 = CaCO3 + 2 NaCl + 3 H2O + CO2
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(l) + CO2(g)
Zn + Br2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2 =>
Zn + Br2 + Pb(NO3)2 = Zn(NO3)2 + PbBr2
H2S + Zn(CH3COO)2 = ZnS + CH3COOH =>
H2S + Zn(CH3COO)2 = ZnS + 2 CH3COOH
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Cd(OH)2 + Na2SO4 = CdSO4 + NaOH =>
Cd(OH)2 + Na2SO4 = CdSO4 + 2 NaOH
Mg(OH)2 + HCl = MgCl2(s) + H2O(l) =>
Mg(OH)2 + 2 HCl = MgCl2(s) + 2 H2O(l)
KClO3 + H2S = S + KCl + H2O =>
KClO3 + 3 H2S = 3 S + KCl + 3 H2O
CH3COOH + Cu + O = (CH3COO)Cu + H2O =>
2 CH3COOH + 2 Cu + O = 2(CH3COO)Cu + H2O
PH3 + KMnO4 + HSO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
7 PH3 + 8 KMnO4 + 16 HSO4 = 8 KHSO4 + 8 MnSO4 + 7 H3PO4 + 4 H2O
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
CoCl3 + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3 + 3 AgNO3 = 3 AgCl + Co(NO3)3
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
H2C2O4 + NaOH = Na + O2CCO2 + H2O =>
H2C2O4 + 2 NaOH = 2 Na + O2CCO2 + 2 H2O
(NH4)3AsS4 + CH3COOH = As2S5 + CH3COONH4 + H2S =>
2(NH4)3AsS4 + 6 CH3COOH = As2S5 + 6 CH3COONH4 + 3 H2S
PB(No3)2(aq) + KI(aq) = KNo3(aq) + PBI2(aq) =>
PB(No3)2(aq) + 2 KI(aq) = 2 KNo3(aq) + PBI2(aq)
RbHCO3 = (Rb)2CO3 + CO2 + H2O =>
2 RbHCO3 = (Rb)2CO3 + CO2 + H2O
CaCO3 + FeCl3 + H2O = CaCl2 + Fe(OH)3 + CO2 =>
3 CaCO3 + 2 FeCl3 + 3 H2O = 3 CaCl2 + 2 Fe(OH)3 + 3 CO2
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
HCrO4 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
2 HCrO4 + 3 H2SO4 = Cr2(SO4)3 + 4 H2O + 2 O2
Mn + H3PO4 = MnO4 + H3P =>
Mn + H3PO4 = MnO4 + H3P
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + H2O + NH3 =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 H2O + 6 NH3
K20 + H2O = HK + O2 =>
K20 + 10 H2O = 20 HK + 5 O2
S2{-} + I2{-} + O2 = SO4{-}2 + I =>
S2{-} + I2{-} + 4 O2 = 2 SO4{-}2 + 2 I
K2Cr2O7 + C2H5OH + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu(NO3)2 + NH4OH + NH3 = [Cu(NH3)4](OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH + 4 NH3 = [Cu(NH3)4](OH)2 + 2 NH4NO3
KNO3 + H2SO4 = H2(NO3)2 + K2SO4 =>
2 KNO3 + H2SO4 = H2(NO3)2 + K2SO4
MgCo3 + Ca = CaCo3 + Mg =>
MgCo3 + Ca = CaCo3 + Mg
C6H10O5 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O5 + 12 H2SO4 = 6 CO2 + 12 SO2 + 17 H2O
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
Fe(NO3)3 + NH4SCN + H2O = [FeSCN(H2O)5]{+2} + (NH4){+} + (NO3){-} =>
Fe(NO3)3 + NH4SCN + 5 H2O = [FeSCN(H2O)5]{+2} + (NH4){+} + 3(NO3){-}
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
(NO2)2 + NaOH = NaNO2 + NaNO3 + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO3 + H2O
H2PO + OH = HPO3 + H2O =>
H2PO + 5 OH = HPO3 + 3 H2O
As{3+} + H2PO2{-} + H2O = As + H2PO4{-} + H3O{+} =>
4 As{3+} + 3 H2PO2{-} + 18 H2O = 4 As + 3 H2PO4{-} + 12 H3O{+}
BrO3{-} + H{+} + I{-} = Br{-} + I3{-} + H2O =>
BrO3{-} + 6 H{+} + 9 I{-} = Br{-} + 3 I3{-} + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2SO3 + KMnO4 + KOH = Na2SO4 + K3MnO4 + H2O =>
Na2SO3 + KMnO4 + 2 KOH = Na2SO4 + K3MnO4 + H2O
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
Ba + P4 = Ba3P =>
12 Ba + P4 = 4 Ba3P
Cu2OCl2 + HCl = CuCl2 + H2O =>
Cu2OCl2 + 2 HCl = 2 CuCl2 + H2O
Ga + CO3 = Ga2(CO3)3 =>
2 Ga + 3 CO3 = Ga2(CO3)3
KCl3 + MnO2 + KOH = KMnO4 + KCl + H2O =>
3 KCl3 + 2 MnO2 + 8 KOH = 2 KMnO4 + 9 KCl + 4 H2O
SbS4{2-} + H{+} = SbS{4} + H2S =>
SbS4{2-} + 6 H{+} = SbS{4} + 3 H2S
Mg2Si + H3O = Mg + SiH4 + H2O =>
Mg2Si + 4 H3O = 2 Mg + SiH4 + 4 H2O
HC2H3O2 + KOH = K2 + CO2 + H2O =>
HC2H3O2 + 8 KOH = 4 K2 + 2 CO2 + 6 H2O
Fe(OH)2 + Na2SO4 + H2O2 = Fe2O3 + H2SO4 + NaOH =>
4 Fe(OH)2 + 3 Na2SO4 + 2 H2O2 = 2 Fe2O3 + 3 H2SO4 + 6 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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