| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NO3{-} + I2 + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
MgS + O2 = MgSO2 =>
MgS + O2 = MgSO2
CuSO4 + C = Cu + SO3 + CO2 =>
2 CuSO4 + C = 2 Cu + 2 SO3 + CO2
H4[SiW12O40](H2O)6 + NaOH = Na2WO4 + H2SiO3 + H2O =>
H4[SiW12O40](H2O)6 + 24 NaOH = 12 Na2WO4 + H2SiO3 + 19 H2O
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
Mg(OH)2(s) + HNO3 = Mg(NO3)2(ac) + H2O =>
Mg(OH)2(s) + 2 HNO3 = Mg(NO3)2(ac) + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Co3O4 = MgO + Co =>
4 Mg + Co3O4 = 4 MgO + 3 Co
FeCl3 + NH5O = FeO3H3 + NH4Cl =>
FeCl3 + 3 NH5O = FeO3H3 + 3 NH4Cl
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
BaCO3 + V2O5 = BaV2O6 + CO2 =>
BaCO3 + V2O5 = BaV2O6 + CO2
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
CH3{-}CH(OH){-}CH3 = CH3{-}CH{ = }CH2 =>
CH3{-}CH(OH){-}CH3 = CH3{-}CH{
Br2 + e = Br{-} =>
Br2 + 2e = 2 Br{-}
H2 + F2 = HF3 =>
H2 + 3 F2 = 2 HF3
Cu(C2H3O2)2 + Al(NO3)3 = Cu(NO3)2 + Al(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(C2H3O2)3
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
C10H11N5O + H2O + O2 = HNO3 + C6H12O6 =>
6 C10H11N5O + 42 H2O + 51 O2 = 30 HNO3 + 10 C6H12O6
K2CrO7 + K2SO3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 9 K2SO3 + 10 KHSO4 = Cr2(SO4)3 + 16 K2SO4 + 5 H2O
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac)
NiCO3 + NH4OH = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH4OH = [Ni(NH3)4]CO3 + 4 H2O
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + 2 Cl(g) + 2 H2O(l)
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
BaS + Rb2CO3 = BaCO3 + Rb2S =>
BaS + Rb2CO3 = BaCO3 + Rb2S
Pb(OH)2 + H2CO3 = PbCO3 + HOH =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 HOH
NaOH + BaSO3 = Ba(OH)2 + Na2SO3 =>
2 NaOH + BaSO3 = Ba(OH)2 + Na2SO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + KNO3 =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + 2 KNO3
Th + O2 = ThO =>
2 Th + O2 = 2 ThO
Li + O2H4 = LiOH + H2 =>
2 Li + O2H4 = 2 LiOH + H2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Pb(NO3)2(aq) + CaC2(aq) = PbC2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaC2(aq) = PbC2(s) + Ca(NO3)2(aq)
BeO*Al2O3*6SiO2 + Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
3 BeO*Al2O3*6SiO2 + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
Cu + FeI2 = CuI + Fe =>
2 Cu + FeI2 = 2 CuI + Fe
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Al + HNO3 = Al(NO3)3 + H2O + NH =>
2 Al + 7 HNO3 = 2 Al(NO3)3 + 3 H2O + NH
Sn(OH)4 + HNO3 = Sn(NO3)4 + H2O =>
Sn(OH)4 + 4 HNO3 = Sn(NO3)4 + 4 H2O
Fe(s) + H2SO4(ac) = FeSO4 + H2 =>
Fe(s) + H2SO4(ac) = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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