| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe36Si5 + 836 H3PO4 + 192 K2Cr2O7 = 324 FePO4 + 45 SiO2 + 128 K3PO4 + 384 CrPO4 + 1254 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
Ai + S8 = Ai2S3 =>
16 Ai + 3 S8 = 8 Ai2S3
CaBr2 + HCl = CaCl2 + H2 + Br2 =>
CaBr2 + 2 HCl = CaCl2 + H2 + Br2
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
Na(s) + O2(g) + H2(g) = NaOH(s) =>
2 Na(s) + O2(g) + H2(g) = 2 NaOH(s)
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2 =>
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
Al + Al2O3 + H2SO4 = Al2SO4 + H2O =>
4 Al + Al2O3 + 3 H2SO4 = 3 Al2SO4 + 3 H2O
H2SeO3 + N2H5Cl = Se + N2 + H2O + HCl =>
H2SeO3 + N2H5Cl = Se + N2 + 3 H2O + HCl
Na2CO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(aq) + H2O(l) + CO2(g)
AgNO3 + NaPO3(aq) = AgPO3 + NaNO3 =>
AgNO3 + NaPO3(aq) = AgPO3 + NaNO3
Ba + (MnO4) = Ba(MnO4)2 =>
Ba + 2(MnO4) = Ba(MnO4)2
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + NaCl =>
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + 2 NaCl
C3H7CHO(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7CHO(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO =>
5 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 5 Ba(NO3)2 + 4 KOH + 4 MnO
F + Pb4I = PbF4 + I =>
16 F + Pb4I = 4 PbF4 + I
HI(aq) + K(OH)(aq) = KI(aq) + H2O(l) =>
HI(aq) + K(OH)(aq) = KI(aq) + H2O(l)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
BrCl + NaI = BrI + NaCl =>
BrCl + NaI = BrI + NaCl
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
SO4 + HCl = SO4Cl2 + H =>
SO4 + 2 HCl = SO4Cl2 + 2 H
Ca3P2 + I2 = CaI2 + P =>
Ca3P2 + 3 I2 = 3 CaI2 + 2 P
F2 + H2 = HF =>
F2 + H2 = 2 HF
KOH + S2SO4 = S2OH + KSO4 =>
KOH + S2SO4 = S2OH + KSO4
Hg2NO3 + NaCl = Hg2Cl + NaNO3 =>
Hg2NO3 + NaCl = Hg2Cl + NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
K2S + Ag(NO3) = K(NO3) + Ag2S =>
K2S + 2 Ag(NO3) = 2 K(NO3) + Ag2S
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
CrCl2 + Ba(OH)2 = Cr(OH)2 + Ba(Cl)2 =>
CrCl2 + Ba(OH)2 = Cr(OH)2 + Ba(Cl)2
Ag(s) + H2O(g) = AgOH + H2 =>
2 Ag(s) + 2 H2O(g) = 2 AgOH + H2
NaF(s) + CuSO4(s) = Na2SO4(s) + CuF(s) + F2(s) =>
4 NaF(s) + 2 CuSO4(s) = 2 Na2SO4(s) + 2 CuF(s) + F2(s)
HCH3COO(aq) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l) =>
HCH3COO(aq) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l)
CH3COOH + H2SO4 = CH3COO + H3SO4 =>
CH3COOH + H2SO4 = CH3COO + H3SO4
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
NaOH(aq) + H3PO4(aq) = Na3PO4(s) + H2O(aq) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(s) + 3 H2O(aq)
H2C6H6O6 + NaOH = H2O + NaC6H7O6 =>
H2C6H6O6 + NaOH = H2O + NaC6H7O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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