| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + FeBr2 = 2 KBr + FeSO4
Al + S = Al4S6 =>
4 Al + 6 S = Al4S6
Ag2O + Cl = Ag + ClO =>
Ag2O + Cl = 2 Ag + ClO
O3 + KOH = KO2 + H2O =>
O3 + 2 KOH = 2 KO2 + H2O
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2S + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 7 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2S + 7 Na2SO4
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
NaCl + Ba(OH)2 = BaCl2 + NaHO =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 NaHO
Li2O + H2 = LiH2 + O4 =>
4 Li2O + 8 H2 = 8 LiH2 + O4
I + H2S = HI + S8 =>
16 I + 8 H2S = 16 HI + S8
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + H2O(i) + CO2(g) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(aq) + H2O(i) + CO2(g)
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
H2CrO4 + NH2OH = Cr(OH)3 + N2 + H2O =>
2 H2CrO4 + 6 NH2OH = 2 Cr(OH)3 + 3 N2 + 8 H2O
PbCl2 + H2O2 + NaOH = Na4[Pb(OH)6] + Cl2 =>
PbCl2 + H2O2 + 4 NaOH = Na4[Pb(OH)6] + Cl2
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Na + CsCl = NaCl + Cs =>
Na + CsCl = NaCl + Cs
KI + Fe(NO3)2 = FeI2 + KNO3 =>
2 KI + Fe(NO3)2 = FeI2 + 2 KNO3
PbO(s) = Pb9(s) + O2(g) =>
18 PbO(s) = 2 Pb9(s) + 9 O2(g)
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
HCNH2O = CNH3O =>
HCNH2O = CNH3O
C4H9COONa + NaOH = C4H9COOH + Na2O =>
C4H9COONa + NaOH = C4H9COOH + Na2O
CrO7 + Ba(NO3)2 = BaCrO7 + NO3 =>
CrO7 + Ba(NO3)2 = BaCrO7 + 2 NO3
C2H402 + NaOH = H2O + CO2 + Na =>
C2H402 + 410 NaOH = 406 H2O + 2 CO2 + 410 Na
SiO2 + NaOH = SiNaO3H =>
SiO2 + NaOH = SiNaO3H
NaI(aq) + H2SO4(aq) = HI(aq) + Na2SO4 =>
2 NaI(aq) + H2SO4(aq) = 2 HI(aq) + Na2SO4
Na2S + ZnCl2 = NaCl + Zn + S =>
Na2S + ZnCl2 = 2 NaCl + Zn + S
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H10O4 =>
4 K2Cr2O7 + 3 C6H4(CH3)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 C8H10O4
FeSO4 + Al2(CO3)3 = FeCO3 + Al2(SO4)3 =>
3 FeSO4 + Al2(CO3)3 = 3 FeCO3 + Al2(SO4)3
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Na3PO4 + Sr = Sr3(PO4)2 + Na =>
2 Na3PO4 + 3 Sr = Sr3(PO4)2 + 6 Na
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
NH4C2H3O2 + Cr(NO3)2 = NH4(NO3)2 + CrC2H3O2 =>
NH4C2H3O2 + Cr(NO3)2 = NH4(NO3)2 + CrC2H3O2
NaNO3 + C19H17O7 = NaO + CO + N + H2O =>
41 NaNO3 + 4 C19H17O7 = 41 NaO + 76 CO + 41 N + 34 H2O
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
NiO + C = Ni3C + CO =>
3 NiO + 4 C = Ni3C + 3 CO
Cs(NO3)2 = CsO + NO2 + O2 =>
2 Cs(NO3)2 = 2 CsO + 4 NO2 + O2
Zn + HNO3 = Zn(NO32) + NO2 + H2O =>
Zn + 60 HNO3 = Zn(NO32) + 59 NO2 + 30 H2O
NaCl + H2SO4 + MnO2(s) = Na2SO4 + MnCl2 + H2O + Cl =>
4 NaCl + 2 H2SO4 + MnO2(s) = 2 Na2SO4 + MnCl2 + 2 H2O + 2 Cl
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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