| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + KIO3 = KCl2 + CoIO3
H2SPBCO3 = PBSH2OCO2 =>
H2SPBCO3 = PBSH2OCO2
HBr + Na(HCO3) = CO2 + NaBr + H2O =>
HBr + Na(HCO3) = CO2 + NaBr + H2O
MnS + PbCl4 = MnCl2 + Pb2S4 =>
4 MnS + 2 PbCl4 = 4 MnCl2 + Pb2S4
Al2O3 + H2O4S = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2O4S = Al2(SO4)3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(s) =>
Fe(NO3)3(aq) + NaOH(aq) = FeOH(aq) + Na(NO3)3(s)
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
(NH4)2SO4 + SnF4 = Sn2(SO4)4 + NH4F =>
4(NH4)2SO4 + 2 SnF4 = Sn2(SO4)4 + 8 NH4F
AlS + HNO3 = Al(NO3)3 + NO + S + H2O =>
AlS + 4 HNO3 = Al(NO3)3 + NO + S + 2 H2O
MgF2 + Li2CO3 = LiF + MgCO3 =>
MgF2 + Li2CO3 = 2 LiF + MgCO3
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
P4O12 + NaOH = Na2PO4 + H2O =>
P4O12 + 8 NaOH = 4 Na2PO4 + 4 H2O
BaCO3 + Al = BaO + Al4C3 + Al2O =>
3 BaCO3 + 16 Al = 3 BaO + Al4C3 + 6 Al2O
MgCO3 + HPO4 = Mg(PO4)2 + CO2 + H2O =>
MgCO3 + 2 HPO4 = Mg(PO4)2 + CO2 + H2O
Cr + H2CO3 = Cr2(CO3) + H3 =>
6 Cr + 3 H2CO3 = 3 Cr2(CO3) + 2 H3
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
AgI + KNO3 + H2O = AgNO3 + NO2 + I2 + KOH =>
2 AgI + 4 KNO3 + 2 H2O = 2 AgNO3 + 2 NO2 + I2 + 4 KOH
CrO4 + Pb(C2H3O2)2 = C2H3O2 + Pb(CrO4) =>
CrO4 + Pb(C2H3O2)2 = 2 C2H3O2 + Pb(CrO4)
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO + KSO4 + H2O =>
KMnO4 + 2 Zn + 2 H2SO4 = MnSO4 + 2 ZnO + KSO4 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2Cl2 = C + Cl2 =>
C2Cl2 = 2 C + Cl2
H2SO4(aq) + H20(aq) = H30{+} + HSO4{-} =>
20 H2SO4(aq) + 29 H20(aq) = 20 H30{+} + 20 HSO4{-}
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
CaCO3 + Cl2 = CaCl2 + O2 + CO2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + O2 + 2 CO2
KY + H2O = KOH + HY =>
KY + H2O = KOH + HY
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Fe4(Fe(CN)6)3 + KOH = K4(Fe(CN)6) + Fe(OH)3 =>
Fe4(Fe(CN)6)3 + 12 KOH = 3 K4(Fe(CN)6) + 4 Fe(OH)3
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H3O =>
2 CrI3 + 19 Cl2 + 48 NaOH = 2 Na2CrO4 + 6 NaIO4 + 38 NaCl + 16 H3O
CO*O = CO2 =>
CO*O = CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Fe(OH)3 = Na3Fe(OH)6 =>
3 NaOH + Fe(OH)3 = Na3Fe(OH)6
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
(C12H22O11) + H2O = (C2H5OH) + CO2 =>
(C12H22O11) + H2O = 4(C2H5OH) + 4 CO2
BaFeO4 + HCl = BaCl2 + FeCl3 + Cl2 + H2O =>
2 BaFeO4 + 16 HCl = 2 BaCl2 + 2 FeCl3 + 3 Cl2 + 8 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Bi2 = Bi =>
Bi2 = 2 Bi
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)3(SbS4) + HCl = Sb2S5 + NH4Cl + H2S =>
2(NH4)3(SbS4) + 6 HCl = Sb2S5 + 6 NH4Cl + 3 H2S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Sr + HNO3 = H2 + Sr(NO3)2 =>
Sr + 2 HNO3 = H2 + Sr(NO3)2
FeCl3HI = FeCl2IHCl =>
FeCl3HI = FeCl2IHCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CrO4 + C = Cr203 + Na2CO3 + CO2 =>
406 Na2CrO4 + 609 C = 2 Cr203 + 406 Na2CO3 + 203 CO2
CuS + HNO3 = Cu(NO3)2 + H2O + NO + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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