| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
PbBr + NaNO3 = PbNO3 + NaBr =>
PbBr + NaNO3 = PbNO3 + NaBr
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
C3H7OH = C2H5COHH2 =>
C3H7OH = C2H5COHH2
NH3 + O4 = N2 + H2O =>
8 NH3 + 3 O4 = 4 N2 + 12 H2O
bariumchloride + potassiumsulfate = bariumsulfate + potassiumchloride =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Na + H + C + O2 = NaHCO3 =>
2 Na + 2 H + 2 C + 3 O2 = 2 NaHCO3
[Ni(OH2)6]{2+} + HCl = [NiCl4]{2-} + H{+} + H2O =>
[Ni(OH2)6]{2+} + 4 HCl = [NiCl4]{2-} + 4 H{+} + 6 H2O
C35H65O + O2 = CO2 + H2O =>
4 C35H65O + 203 O2 = 140 CO2 + 130 H2O
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
Ca(s) + Ni(NO3)2(aq) = Ca(NO3)2(aq) + Ni(s) =>
Ca(s) + Ni(NO3)2(aq) = Ca(NO3)2(aq) + Ni(s)
Co + Ba = CoBa =>
Co + Ba = CoBa
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
U + HF = UF6 + H2 =>
U + 6 HF = UF6 + 3 H2
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Sn + FeCl3 = SnCl4 + FeCl2 =>
Sn + 4 FeCl3 = SnCl4 + 4 FeCl2
HgCrO4 = Hg + CrO3 + O2 =>
2 HgCrO4 = 2 Hg + 2 CrO3 + O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
H2O + CrO4{2-} + OH{-} + S2O4{2-} = SO3{2-} + Cr(OH)3 =>
2 H2O + 2 CrO4{2-} + 2 OH{-} + 3 S2O4{2-} = 6 SO3{2-} + 2 Cr(OH)3
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
Fe2 + SO4 = FeSO4 =>
Fe2 + 2 SO4 = 2 FeSO4
CaCO3(s) + CO2(g) + H2O(l) = Ca(HCO3)2(was) =>
CaCO3(s) + CO2(g) + H2O(l) = Ca(HCO3)2(was)
C + O3 = CO1 =>
3 C + O3 = 3 CO1
Mg(NO3)2 + H2O = NHO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 H2O = 2 NHO3 + Mg(OH)2
C7H12 + NH3 + O2 = C5H7O2N + H2O =>
5 C7H12 + 7 NH3 + 15 O2 = 7 C5H7O2N + 16 H2O
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
H2O + S2O5{-2} + I2 = I{-} + SO4{-2} + H{+} =>
3 H2O + S2O5{-2} + 2 I2 = 4 I{-} + 2 SO4{-2} + 6 H{+}
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Fe(oh)3 = Fe(oh)2 =>
2 Fe(oh)3 = 3 Fe(oh)2
NiO + K2CO3 = NiCO3 + K2O =>
NiO + K2CO3 = NiCO3 + K2O
FeSO4 + HClO3 + H2SO4 = Fe2(SO4)3 + Cl + H2O =>
10 FeSO4 + 2 HClO3 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 Cl + 6 H2O
H2O + CO2 = C10H8 + O =>
4 H2O + 10 CO2 = C10H8 + 24 O
NaJO3 + NaHSO3 + NaCO3 = J2 + Na2SO4 + H2O + CO2 =>
2 NaJO3 + 8 NaHSO3 + 6 NaCO3 = J2 + 8 Na2SO4 + 4 H2O + 6 CO2
AlCl3(aq) + KOH(aq) = AlK(s) + Cl3OH(aq) =>
AlCl3(aq) + KOH(aq) = AlK(s) + Cl3OH(aq)
C56H58 + O2 = CO2 + H2O =>
2 C56H58 + 141 O2 = 112 CO2 + 58 H2O
Cl2 + Na[Al(OH)4] + H2O = NaClO3 + Al(OH)3 + HCl =>
3 Cl2 + Na[Al(OH)4] + 2 H2O = NaClO3 + Al(OH)3 + 5 HCl
Fe2O3 = Fe + (O2)3 =>
2 Fe2O3 = 4 Fe + (O2)3
C85H152O9 + O2 = CO2 + H2O =>
2 C85H152O9 + 237 O2 = 170 CO2 + 152 H2O
Fe + HNO3 = Fe2NO3 + NO + H2O =>
6 Fe + 4 HNO3 = 3 Fe2NO3 + NO + 2 H2O
Na2S03 = Na2S04 + Na2S =>
3 Na2S03 = 2 Na2S04 + Na2S
ClH = Cl2 + H2 =>
2 ClH = Cl2 + H2
MnCl2 + NH4OH = NH4Cl2 + MnOH =>
MnCl2 + NH4OH = NH4Cl2 + MnOH
Ba(OH)2 + Na2Co3 = BaCo3 + NaOH =>
Ba(OH)2 + Na2Co3 = BaCo3 + 2 NaOH
Cu2(OH)2CO3 = Cu + O2 + CO2 + H2O =>
Cu2(OH)2CO3 = 2 Cu + O2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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