| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 8 H2SO4 = 3 Pb(SO4)2 + 2 S + 8 H2O
HNO3 + Pb = Pb(NO3)2 + NO2(gas) + H2O =>
4 HNO3 + Pb = Pb(NO3)2 + 2 NO2(gas) + 2 H2O
NH4ZnPO4 + NH4OH = (NH4)3PO4 + Zn(OH)2 =>
NH4ZnPO4 + 2 NH4OH = (NH4)3PO4 + Zn(OH)2
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2(aq) + PbCl2(s) =>
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2(aq) + PbCl2(s)
C6H5COOH + H{+} = C6H5COOH2{+} =>
C6H5COOH + H{+} = C6H5COOH2{+}
Al(OH)3 + Zn(OH)2 = Zn(AlO2)2 + H2O =>
2 Al(OH)3 + Zn(OH)2 = Zn(AlO2)2 + 4 H2O
C6H6 + CH4 = CH3CH3 =>
C6H6 + 12 CH4 = 9 CH3CH3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4PO4 + CuNO3 = CuPO4 + NH4NO3 =>
NH4PO4 + CuNO3 = CuPO4 + NH4NO3
CuO + NH3(H2O) = Cu2 + H2O + N2 =>
6 CuO + 4 NH3(H2O) = 3 Cu2 + 10 H2O + 2 N2
K2S + Mg3N2 = MgS + K3N =>
3 K2S + Mg3N2 = 3 MgS + 2 K3N
CrCl3 + Na2S = NaCl + Cr2S3 =>
2 CrCl3 + 3 Na2S = 6 NaCl + Cr2S3
Cu(OH)2 = Cu + O2 + H2O =>
2 Cu(OH)2 = 2 Cu + O2 + 2 H2O
ScPO4 + Hf(CO3)2 = Sc2(CO3)3 + Hf3(PO4)4 =>
4 ScPO4 + 3 Hf(CO3)2 = 2 Sc2(CO3)3 + Hf3(PO4)4
K2Cr2O7 + Ag2SO4 = Ag2Cr2O7 + K2(SO4) =>
K2Cr2O7 + Ag2SO4 = Ag2Cr2O7 + K2(SO4)
Mg(NO3)2(aq) + NaCl(aq) = NaNO3 + MgCl2 =>
Mg(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3 + MgCl2
C4H3COOH + O2 = CO2 + H2O =>
C4H3COOH + 5 O2 = 5 CO2 + 2 H2O
C3H8 + Cl2 = C3H7 + HCl =>
2 C3H8 + Cl2 = 2 C3H7 + 2 HCl
Ca(OH)2 + HBr = Ca(OH)Br + H2O =>
Ca(OH)2 + HBr = Ca(OH)Br + H2O
H3AsO + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
H3AsO + Zn + 2 HNO3 = AsH3 + Zn(NO3)2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl(aq) + MnO4(s) = MnCl4(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + MnO4(s) = MnCl4(aq) + 4 H2O(l) + 4 Cl(g)
H3PO3 + HgCl2 + H2O = H2PO4 + Hg + HCl =>
2 H3PO3 + 3 HgCl2 + 2 H2O = 2 H2PO4 + 3 Hg + 6 HCl
H2C2O4(aq) + Ca(OH)2(s) = CaOH(s) + H2O(l)CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 CaOH(s) + 2 H2O(l)CO2(g)
(NH4)3PO4 + H2(SO4) = (NH4)2SO4 + H3PO4 =>
2(NH4)3PO4 + 3 H2(SO4) = 3(NH4)2SO4 + 2 H3PO4
AlCl3 + Cu + H2O = Al + CuCl22H2O =>
22 AlCl3 + 3 Cu + 3 H2O = 22 Al + 3 CuCl22H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
LiNO3 + Mg = MgNO3 + Li =>
LiNO3 + Mg = MgNO3 + Li
NaNO2 + K2MnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 NaNO2 + K2MnO4 + 2 H2SO4 = 2 H2O + K2SO4 + MnSO4 + 2 NaNO3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
TiO2 + O2 = TiO4 =>
TiO2 + O2 = TiO4
K2CO3 + Ba(ClO3)2 = KClO3 + Ba(CO3) =>
K2CO3 + Ba(ClO3)2 = 2 KClO3 + Ba(CO3)
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
CH3COOH + H2 = C2H5OH + H2O =>
CH3COOH + 2 H2 = C2H5OH + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(CH3)2CO + NaHCO3 + I = C2H3NaO2 + CHI3 + H2O =>
3(CH3)2CO + NaHCO3 + 24 I = C2H3NaO2 + 8 CHI3 + 4 H2O
HgO + C(s) = Hg + CO2(g) =>
2 HgO + C(s) = 2 Hg + CO2(g)
Zn(NO3)2*6H2O + Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnNiFe2O4 + N2 + O2 + H2O =>
Zn(NO3)2*6H2O + Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnNiFe2O4 + 5 N2 + 13 O2 + 30 H2O
NiSO4 + LiOH = Li2SO4 + Ni(OH)2 =>
NiSO4 + 2 LiOH = Li2SO4 + Ni(OH)2
S + NaOH = Na2S + Na2(SO)3 + H2O =>
5 S + 6 NaOH = 2 Na2S + Na2(SO)3 + 3 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l)
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
K2S2O8 + NaOH + Ni(HO)2 = NiO2 + H2O + Na2SO4 + KOH =>
K2S2O8 + 4 NaOH + Ni(HO)2 = NiO2 + 2 H2O + 2 Na2SO4 + 2 KOH
Ti(SO4)2 + H2 = Ti + H2SO4 =>
Ti(SO4)2 + 2 H2 = Ti + 2 H2SO4
FeSO4NaOH = Fe(OH) + NaSO4 =>
FeSO4NaOH = Fe(OH) + NaSO4
Zn + Mn3P2 = Mn + Zn3P2 =>
3 Zn + Mn3P2 = 3 Mn + Zn3P2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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