| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 4 CN{-} + O2 + 2 H2O = 2 Ag(CN)2 + 4 OH{-}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(HSO3)3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe(HSO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 SO2
AgNo3 + KOH = AgKOHNo3 =>
AgNo3 + KOH = AgKOHNo3
H2O2(aq) + FeCl3(aq) = Fe(s) + HCl(aq) + O2(g) =>
3 H2O2(aq) + 2 FeCl3(aq) = 2 Fe(s) + 6 HCl(aq) + 3 O2(g)
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
ZnS + O2 = ZnO + SO8 =>
2 ZnS + 9 O2 = 2 ZnO + 2 SO8
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cu + SiO2 + CaCO3 + O2 = CaCuSi4O10 + CO2 =>
2 Cu + 8 SiO2 + 2 CaCO3 + O2 = 2 CaCuSi4O10 + 2 CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg2Si + H2SO4 = MgSO4 + SiH4 =>
Mg2Si + 2 H2SO4 = 2 MgSO4 + SiH4
Co(ClO) + NaOH = Co(OH) + NaClO =>
Co(ClO) + NaOH = Co(OH) + NaClO
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l) =>
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l)
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
Li2SO4(aq) + Ca(NO3)2 = LiNO3(aq) + CaSO4(s) =>
Li2SO4(aq) + Ca(NO3)2 = 2 LiNO3(aq) + CaSO4(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Co + Ni(NO3)2 = Co2(NO3)3 + Ni =>
4 Co + 3 Ni(NO3)2 = 2 Co2(NO3)3 + 3 Ni
NaClO3 + NH4OH = NH4ClO3 + NaOH =>
NaClO3 + NH4OH = NH4ClO3 + NaOH
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + PbCl2 = Pb(NH3) + Cl =>
NH3 + PbCl2 = Pb(NH3) + 2 Cl
NaNO2 + NaN3 + H2O = N2 + NaOH =>
NaNO2 + 3 NaN3 + 2 H2O = 5 N2 + 4 NaOH
C6H5O + H2O = C6H6O + OH =>
C6H5O + H2O = C6H6O + OH
Ca(OH)2 + AlBr3 = Al(OH)3 + CaBr2 =>
3 Ca(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 CaBr2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KCl(ag) + AgNo3(ag) = KNo3(ag) + AgCl(s) =>
KCl(ag) + AgNo3(ag) = KNo3(ag) + AgCl(s)
COOH(CH2)4COOH + Ca(OH)2 = H2O + Ca(COO(CH2)4COO)2Ca =>
2 COOH(CH2)4COOH + 2 Ca(OH)2 = 4 H2O + Ca(COO(CH2)4COO)2Ca
CuCI2 + Fe = Cu + FeCI2 =>
CuCI2 + Fe = Cu + FeCI2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
KOH + Cl2 = H2O + KCl + KClO2 =>
4 KOH + 2 Cl2 = 2 H2O + 3 KCl + KClO2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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