| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH(aq) + H2SO4 = (NH4)2SO4 + 2 H2O
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3(aq)
CO = C + CO2 =>
2 CO = C + CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
MgOS = MgSO =>
MgOS = MgSO
KBrO3 + Cl2 = KClO3 + Br2 =>
2 KBrO3 + Cl2 = 2 KClO3 + Br2
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaNO3(aq)
HCN(aq) + Co(OH)3(s) = Co(CN)3(aq) + H2O(l) =>
3 HCN(aq) + Co(OH)3(s) = Co(CN)3(aq) + 3 H2O(l)
NH(g) + O2(g) = N2(g) + H2O(l) =>
4 NH(g) + O2(g) = 2 N2(g) + 2 H2O(l)
Ba(NO3)2 + Sr(NO3)2 + CuO + Fe(NO3)3 + C6H8O7 = BaSrFeCu + CO2 + H2O + N2 =>
18 Ba(NO3)2 + 18 Sr(NO3)2 + 18 CuO + 18 Fe(NO3)3 + 44 C6H8O7 = 18 BaSrFeCu + 264 CO2 + 176 H2O + 63 N2
C8H10O2Cl2N2 + H2O2 = CO2 + N2 + H2O + HCl =>
C8H10O2Cl2N2 + 18 H2O2 = 8 CO2 + N2 + 22 H2O + 2 HCl
Mn + H2O = MnOOH + H =>
Mn + 2 H2O = MnOOH + 3 H
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
NaOH + HSi = NaSi + H2O =>
NaOH + HSi = NaSi + H2O
Ca3(PO4)2 + Ca(OH)2 = Ca5(PO4)3OH =>
3 Ca3(PO4)2 + Ca(OH)2 = 2 Ca5(PO4)3OH
Nb + S = Nb2S3 =>
2 Nb + 3 S = Nb2S3
CaO + P2O5 = P2CaO6 =>
CaO + P2O5 = P2CaO6
HCl + Ag2S = H2S + AgCl =>
2 HCl + Ag2S = H2S + 2 AgCl
Ba + Al2S3 = BaS3 + Al =>
Ba + Al2S3 = BaS3 + 2 Al
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Zn{2+} + H2O = Zn(OH)2 + H3O{+} =>
Zn{2+} + 4 H2O = Zn(OH)2 + 2 H3O{+}
BeO + HMnO4 = BeMn(OH) + O =>
BeO + HMnO4 = BeMn(OH) + 4 O
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na(s) =>
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na(s)
NH3(aq) + Cu(OH)2 = [Cu(NH3)4] + OH =>
4 NH3(aq) + Cu(OH)2 = [Cu(NH3)4] + 2 OH
H2O + Zn = ZnH2O =>
H2O + Zn = ZnH2O
(Ca(H2O)6) = Ca2 + H2O =>
2(Ca(H2O)6) = Ca2 + 12 H2O
Ca(OH)2 + HCl = Ca(OH)Cl + H2O =>
Ca(OH)2 + HCl = Ca(OH)Cl + H2O
Y2O3 + CoC2O4H4O2 + IrO2 = Y2CoIrO6 + C + O2 + H2O =>
2 Y2O3 + 2 CoC2O4H4O2 + 2 IrO2 = 2 Y2CoIrO6 + 4 C + 3 O2 + 4 H2O
H2O + MnO4{-} + Zn = MnO2 + OH{-} + Zn(OH)2 =>
4 H2O + 2 MnO4{-} + 3 Zn = 2 MnO2 + 2 OH{-} + 3 Zn(OH)2
Eu2O3 + H2S = EuS + H2O + S =>
Eu2O3 + 3 H2S = 2 EuS + 3 H2O + S
Ga(s) + Cl2(g) = GaCl =>
2 Ga(s) + Cl2(g) = 2 GaCl
Hg(OH)2(aq) + H3PO4(s) = Hg3(PO4)2(s) + H2O(l) =>
3 Hg(OH)2(aq) + 2 H3PO4(s) = Hg3(PO4)2(s) + 6 H2O(l)
OO + H2O = H2OO2 =>
OO + H2O = H2OO2
Na2[B4O5(OH)4]*8H2O = Na2B4O7 + H2O =>
Na2[B4O5(OH)4]*8H2O = Na2B4O7 + 10 H2O
C7H9N + CH3Cl = C8H11N + HCl =>
C7H9N + CH3Cl = C8H11N + HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag(s) + SO4(aq) = Ag2SO4 =>
2 Ag(s) + SO4(aq) = Ag2SO4
H2O(l) + SO3(g) = H2SO4(l) =>
H2O(l) + SO3(g) = H2SO4(l)
Be + S = BeS2 =>
Be + 2 S = BeS2
CH3COOH + C3H6OH = CH3COOC3H6OH + H2O =>
13 CH3COOH + 8 C3H6OH = 10 CH3COOC3H6OH + 4 H2O
Cl2 + Na2SO4 = NaClO4 + SO2 + Na2O =>
Cl2 + 7 Na2SO4 = 2 NaClO4 + 7 SO2 + 6 Na2O
Na2CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
2 Na2CrO3 + Cl2 + 4 NaOH = 2 Na3CrO4 + 2 NaCl + 2 H2O
Ra(OH)2 + H2SiO3 = RaSiO3 + H2O =>
Ra(OH)2 + H2SiO3 = RaSiO3 + 2 H2O
Na2SO3CH2OH2O = HOCH2NaSO3NaOH =>
Na2SO3CH2OH2O = HOCH2NaSO3NaOH
Au(Cl3)2 + Sn3 = Sn(Cl2)3 + Au =>
3 Au(Cl3)2 + Sn3 = 3 Sn(Cl2)3 + 3 Au
C2H5Br + NaOH = C2H4 + H2O + NaBr =>
C2H5Br + NaOH = C2H4 + H2O + NaBr
Zn + NaOH + H2O = Na4[Zn(OH)6] + H2 =>
Zn + 4 NaOH + 2 H2O = Na4[Zn(OH)6] + H2
H2SO4 = (SO4) + H =>
H2SO4 = (SO4) + 2 H
C8H12O4 + C5H5MgBr + C2H6O = C16H18O3 + MgBrC2H5O =>
C8H12O4 + 2 C5H5MgBr + C2H6O = C16H18O3 + 2 MgBrC2H5O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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