| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 FeO = Al2O2 + 2 Fe
HC2H303 + NaHCO3 = CO2 + H2O + NaC2H302 =>
311 HC2H303 + 312 NaHCO3 = 310 CO2 + 316 H2O + 312 NaC2H302
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
FeOHSO4 = FeOH{+} + SO4{-} =>
FeOHSO4 = FeOH{+} + SO4{-}
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
C6H6 + C2H5Cl = C7H10 + HCl =>
4 C6H6 + 9 C2H5Cl = 6 C7H10 + 9 HCl
Fe2(SO4)3 + Na2SO4 + H2O = NaFe3(SO4)2(OH)6 + H2SO4 =>
3 Fe2(SO4)3 + Na2SO4 + 12 H2O = 2 NaFe3(SO4)2(OH)6 + 6 H2SO4
HClO4 + Al4C3 = C + Al2O3 + HCl =>
3 HClO4 + 2 Al4C3 = 6 C + 4 Al2O3 + 3 HCl
NH4 + H3PO4 = (NH4)3PO4 + H =>
3 NH4 + H3PO4 = (NH4)3PO4 + 3 H
H2 + CH2CH2CH2 = CH3CH2CH3 =>
H2 + CH2CH2CH2 = CH3CH2CH3
Zn + Co{2+} = Zn{2+} + Co =>
Zn + Co{2+} = Zn{2+} + Co
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2(g) + H2O(l) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
AgOH + Cu = Ag + Cu(OH) =>
AgOH + Cu = Ag + Cu(OH)
VO{2+} + H + H{+} = V{3+} + H2O =>
VO{2+} + H + H{+} = V{3+} + H2O
CH2CCH2 + H2 = CH3CH2CH3 =>
CH2CCH2 + 2 H2 = CH3CH2CH3
NaHS + AgNO3 = NaNO3 + AgHS =>
NaHS + AgNO3 = NaNO3 + AgHS
KMnO4 + CH2{-}CH2 + H2O = MnO2 + CH2OH{-}CH2OH + KOH =>
KMnO4 + 3 CH2{-}CH2 + 2 H2O = MnO2 + 3 CH2OH{-}CH2OH + KOH
C6H4(CO)2O + H2O = C6H4(CO2H)2 =>
C6H4(CO)2O + H2O = C6H4(CO2H)2
C3H6O3 + H2O = H + CO2 =>
C3H6O3 + 3 H2O = 12 H + 3 CO2
H(IO3) + Ca(OH)2 = H(OH) + Ca(IO3)2 =>
2 H(IO3) + Ca(OH)2 = 2 H(OH) + Ca(IO3)2
KOH + Li = K + LiOH =>
KOH + Li = K + LiOH
C6H8O4 + NaOH = NaC8H7O4 + H2O =>
4 C6H8O4 + 3 NaOH = 3 NaC8H7O4 + 7 H2O
Cu(ii)SO4 + NaOH = CuOH + NaSO4 =>
Cu(ii)SO4 + NaOH = CuOH + NaSO4
HgS + HNO3 + HCl = HgCl4 + HSO4 + NO2 + H2O =>
HgS + 11 HNO3 + 4 HCl = HgCl4 + HSO4 + 11 NO2 + 7 H2O
NaBr + H3PO4 = HBr + Na3PO4 =>
3 NaBr + H3PO4 = 3 HBr + Na3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
KHSO4 + NaOH = KOH + NaHSO4 =>
KHSO4 + NaOH = KOH + NaHSO4
Cr3(CO3)4 = Cr + CO3 =>
Cr3(CO3)4 = 3 Cr + 4 CO3
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
H2 + S = H2S2 =>
H2 + 2 S = H2S2
H2(SO4) + (NH4)OH = (NH4)2(SO4) + H2O =>
H2(SO4) + 2(NH4)OH = (NH4)2(SO4) + 2 H2O
SiO2 + Al2O3 + H2O = Si2Al2O5(OH)4 =>
2 SiO2 + Al2O3 + 2 H2O = Si2Al2O5(OH)4
Sn(SO4)2 + HCl = H2SO4 + SnCl4 =>
Sn(SO4)2 + 4 HCl = 2 H2SO4 + SnCl4
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
IO4{-} + I{-} + H2O = I2 + OH{-} =>
IO4{-} + 7 I{-} + 4 H2O = 4 I2 + 8 OH{-}
Al(OH)3 + HNO2 = H2O + Al(NO2)3 =>
Al(OH)3 + 3 HNO2 = 3 H2O + Al(NO2)3
NH{4}NO{3} = N{2} + H{2}O =>
NH{4}NO{3} = N{2} + H{2}O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
H2SO3 + Pb(OH)3 = Pb2(SO3)3 + H2O =>
3 H2SO3 + 2 Pb(OH)3 = Pb2(SO3)3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaCO3 + O2 = CaCO5 =>
CaCO3 + O2 = CaCO5
NaOH + P4 + H2O = NaH2PO2 + PH3 =>
3 NaOH + P4 + 3 H2O = 3 NaH2PO2 + PH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(s) + SnSO4(aq) = Al2(SO4)3 + Sn =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3 + 3 Sn
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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