| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
H2PbO2 + SnO = Sn2(PbO2)2 + H2O =>
2 H2PbO2 + 2 SnO = Sn2(PbO2)2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
FeCl2 + K2Cr1O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2Cr1O7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NH4Br + SrOH = SrBr + NH3 + H2O =>
NH4Br + SrOH = SrBr + NH3 + H2O
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O =>
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
CuCl + Cl2 = CuCl2 =>
2 CuCl + Cl2 = 2 CuCl2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO2 + CuSO4 = Cu(NO2)2 + H2SO4 =>
2 HNO2 + CuSO4 = Cu(NO2)2 + H2SO4
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Zn + HSO4{-2} = Zn(SO4){-2} + H =>
Zn + HSO4{-2} = Zn(SO4){-2} + H
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C3H8 + NaOH = C3H8(OH)2 + Na =>
C3H8 + 2 NaOH = C3H8(OH)2 + 2 Na
Fe{3+} + ClO4{-} + OH{-} = FeO4{2-} + ClO{3-} + H2O =>
8 Fe{3+} + 3 ClO4{-} + 46 OH{-} = 8 FeO4{2-} + 3 ClO{3-} + 23 H2O
Al + Cu(Cl)2 = Cu + Al(Cl)3 =>
2 Al + 3 Cu(Cl)2 = 3 Cu + 2 Al(Cl)3
Ni(OH)2 + NaOH = NiNa(OH)3 =>
Ni(OH)2 + NaOH = NiNa(OH)3
Cl2 + S + KOH = KCl + K2SO4 + H2O =>
3 Cl2 + S + 8 KOH = 6 KCl + K2SO4 + 4 H2O
Cu + H2SO4 = Cu(HSO4)2 + SO2 + H2O =>
Cu + 3 H2SO4 = Cu(HSO4)2 + SO2 + 2 H2O
NI(OH)2 + H2SO4 = (NIOH)2SO4 + H2O =>
2 NI(OH)2 + H2SO4 = (NIOH)2SO4 + 2 H2O
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
CuBr2 + Hg(NO3)2 = Cu(NO3)2 + HgBr2 =>
CuBr2 + Hg(NO3)2 = Cu(NO3)2 + HgBr2
CuCN + HNO3 + HCN = Cu(CN)2 + NO + H2O =>
3 CuCN + HNO3 + 3 HCN = 3 Cu(CN)2 + NO + 2 H2O
EDTA + NaOH = Na(EDTA) + OH =>
EDTA + NaOH = Na(EDTA) + OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
COS + O = CO + SO =>
COS + O = CO + SO
C6H6O2 + C4H6O3 = C10H10O4 + H2O =>
C6H6O2 + C4H6O3 = C10H10O4 + H2O
H2PbO2 + SnO = Sn2(PbO2)2 + H2O =>
2 H2PbO2 + 2 SnO = Sn2(PbO2)2 + 2 H2O
NH3 + NaOCl = NH2OH + NaCl =>
NH3 + NaOCl = NH2OH + NaCl
VO2Cl2 + Ca = CaCl2 + VO2 =>
VO2Cl2 + Ca = CaCl2 + VO2
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg =>
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg
NH4Cl + Mg = MgCl2NH4Cl + NH3 + H2 =>
3 NH4Cl + Mg = MgCl2NH4Cl + 2 NH3 + H2
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
CaCO3 + CO2 = CaCO3CO2 =>
CaCO3 + CO2 = CaCO3CO2
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3)2 =>
17 Zn(NO3)2 + 14 NH3 + 28 H2O = 17 Zn(OH)2 + 16 NH4(NO3)2
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
H2O(s) + KO2(s) = KOH(s) + O2(g) =>
2 H2O(s) + 4 KO2(s) = 4 KOH(s) + 3 O2(g)
CaSO4 + NaNO2 = Ca(NO2)2 + Na2SO4 =>
CaSO4 + 2 NaNO2 = Ca(NO2)2 + Na2SO4
C14H15O + O2 = CO2 + H2O =>
4 C14H15O + 69 O2 = 56 CO2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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