| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + TiO2 + 6 HF = (NH4)2TiF6 + 2 H2O
HCO3 + NaOH = NaCO3 + H2O =>
HCO3 + NaOH = NaCO3 + H2O
K2MnO4 + NaSO4 + H2O = KMnO4 + NaSO3 + KOH =>
2 K2MnO4 + NaSO4 + H2O = 2 KMnO4 + NaSO3 + 2 KOH
NaCo3 + CaCl2 = NaCl + Ca(Co3)2 =>
2 NaCo3 + CaCl2 = 2 NaCl + Ca(Co3)2
N1H3 = N + H =>
N1H3 = N + 3 H
Cu2FeS3 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + N2O + H2O =>
8 Cu2FeS3 + 58 HNO3 = 12 CuSO4 + 4 Cu(NO3)2 + 4 Fe2(SO4)3 + 25 N2O + 29 H2O
Co[H2O]6{3+} + NH3 = Co([NH3]6){3+} + [H2O]6 =>
Co[H2O]6{3+} + 6 NH3 = Co([NH3]6){3+} + [H2O]6
CH3COOH + C2H5OH = CH3OH + C2H6COOH =>
3 CH3COOH + 4 C2H5OH = 2 CH3OH + 4 C2H6COOH
HCl(aq) + Sr(OH)2(aq) = SrCl2 + H2O =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2 + 2 H2O
H2O2 + FeCl3 = H2O2FeCl3 =>
H2O2 + FeCl3 = H2O2FeCl3
Ge + KClO3 + KOH = K2GeO3 + KCl + H2O =>
3 Ge + 2 KClO3 + 6 KOH = 3 K2GeO3 + 2 KCl + 3 H2O
Na(C2H3O2) + KCl = NaCl + K(C2H3O2) =>
Na(C2H3O2) + KCl = NaCl + K(C2H3O2)
(C2H5)3N + H2O = H(C2H5)3N + OH =>
(C2H5)3N + H2O = H(C2H5)3N + OH
Na3PO4 + Ca = Ca(PO4)2 + Na =>
2 Na3PO4 + Ca = Ca(PO4)2 + 6 Na
Cu(OH)2 + CrO3 = CuCrO4 + H2O =>
Cu(OH)2 + CrO3 = CuCrO4 + H2O
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
(NH4)2SO4 = NH3 + N2 + H2O + SO2 =>
3(NH4)2SO4 = 4 NH3 + N2 + 6 H2O + 3 SO2
CuO + NH3 = Cu + H3O + N2 =>
2 CuO + 2 NH3 = 2 Cu + 2 H3O + N2
Li + N2 = N2Li =>
Li + N2 = N2Li
(NH4)HCO3 = (NH4)2(CO3) + CO2 + H2O =>
2(NH4)HCO3 = (NH4)2(CO3) + CO2 + H2O
SO2 + Mg(OH) = MgSO3 + MgS + H2O =>
6 SO2 + 6 Mg(OH) = 5 MgSO3 + MgS + 3 H2O
Hs2S + Ca3(PO3)2 = Hs3(PO3) + CaS =>
3 Hs2S + Ca3(PO3)2 = 2 Hs3(PO3) + 3 CaS
C6H5CH3 + Cl2 = C6H5CCl2 + HCl =>
2 C6H5CH3 + 5 Cl2 = 2 C6H5CCl2 + 6 HCl
*Fe + *O = Fe3O4 =>
3*Fe + 4*O = Fe3O4
CuCo3 = Cu3 + Co =>
3 CuCo3 = Cu3 + 9 Co
FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3(aq) + H2O =>
2 FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3(aq) + 2 H2O
Hg + HNO2 = Hg(NO3)2 + NO + H2O =>
Hg + 8 HNO2 = Hg(NO3)2 + 6 NO + 4 H2O
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
LiOH(aq) + H2SO4(aq) = H2O(aq) + Li2SO4(aq) =>
2 LiOH(aq) + H2SO4(aq) = 2 H2O(aq) + Li2SO4(aq)
SO32 + H = H2O + SO2 =>
SO32 + 60 H = 30 H2O + SO2
BaN + SCl = BaS + NCl =>
BaN + SCl = BaS + NCl
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
Cu + NO3 = Cu(NO3)2 = NO2 = H2O =>
Cu + 2 NO3 = Cu(NO3)2
TiO2 + H2O + NaOH = Na2[Ti(OH)6] =>
TiO2 + 2 H2O + 2 NaOH = Na2[Ti(OH)6]
K + Be3(BO3)2 = Be + K3BO3 =>
6 K + Be3(BO3)2 = 3 Be + 2 K3BO3
ClO{-} + Fe{+2} + H{+} = Cl2 + Fe{+3} + H2O =>
2 ClO{-} + 2 Fe{+2} + 4 H{+} = Cl2 + 2 Fe{+3} + 2 H2O
Fe + MnBr2 = Fe2Br + Mn =>
4 Fe + MnBr2 = 2 Fe2Br + Mn
Zn(NO3)2 + Fe2(SO4)3 = ZnSO4 + Fe(NO3)3 =>
3 Zn(NO3)2 + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe(NO3)3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgHS + H2O = Ag + HS{-} + O2 + H{+} =>
4 AgHS + 2 H2O = 4 Ag + 4 HS{-} + O2 + 4 H{+}
KO2(s) + H2O = KOH + O2(g) =>
4 KO2(s) + 2 H2O = 4 KOH + 3 O2(g)
Al2S5(s) + H2O(l) = Al(OH)5 + H2S =>
Al2S5(s) + 10 H2O(l) = 2 Al(OH)5 + 5 H2S
Na + P = Na2P5 =>
2 Na + 5 P = Na2P5
HCl(aq) + CuSO4(aq) = CuCl(s) + HSO4(aq) =>
HCl(aq) + CuSO4(aq) = CuCl(s) + HSO4(aq)
HNO3 + KY = HYO3 + NO2 + KNO3 + H2O =>
7 HNO3 + KY = HYO3 + 6 NO2 + KNO3 + 3 H2O
CH3(CH2)6(CH)3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6(CH)3(g) + 29 O2(g) = 20 CO2(g) + 18 H2O(g)
C3 + H6 = C3H6 =>
C3 + H6 = C3H6
FeCl3 + HC2H3O2 = FeH3O2 + HC2Cl3 =>
FeCl3 + HC2H3O2 = FeH3O2 + HC2Cl3
H{+} + SO4{-2} + I{-} = S{-2} + I2 + H2O =>
8 H{+} + SO4{-2} + 8 I{-} = S{-2} + 4 I2 + 4 H2O
H2O + KCl + KHSO3 + Br2 = HCl + K2SO4 + KBr =>
H2O + 3 KCl + KHSO3 + Br2 = 3 HCl + K2SO4 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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