| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2CO3 = Hg + HgO + CO2
K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
Fe(s) + S8(g) = FeS(s) =>
8 Fe(s) + S8(g) = 8 FeS(s)
FeS + S = FeS2 =>
FeS + S = FeS2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
AgNO3 + Na3C6H5O7 + H2O = Ag + C6H8O7 + O2 + NaNO3 =>
12 AgNO3 + 4 Na3C6H5O7 + 6 H2O = 12 Ag + 4 C6H8O7 + 3 O2 + 12 NaNO3
KMnO4(ac) + NaOH(ac) = MnO2 + O2 + KOH + Na2O =>
4 KMnO4(ac) + 4 NaOH(ac) = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
BaCl2 + H3PO4 + NaOH = NaCl + Ba3(PO4)2 + H2O =>
3 BaCl2 + 2 H3PO4 + 6 NaOH = 6 NaCl + Ba3(PO4)2 + 6 H2O
NH4H2PO4 + NH4OH = (NH4)3PO4 + H2O =>
NH4H2PO4 + 2 NH4OH = (NH4)3PO4 + 2 H2O
S3 + O = SO3 =>
S3 + 9 O = 3 SO3
MnO2 + HCl2 = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl2 = 3 Cl2 + MnCl2 + 2 H2O
H2S + PbO2 = PbS2 + H2O =>
2 H2S + PbO2 = PbS2 + 2 H2O
Pb(CH3COO)2 + BaCl2 = PbCl2 + Ba(CH3COO)2 =>
Pb(CH3COO)2 + BaCl2 = PbCl2 + Ba(CH3COO)2
Fe2O3 + Cl2 + NaOH = Na2FeO4 + H2O + FeCl3 =>
2 Fe2O3 + 3 Cl2 + 4 NaOH = 2 Na2FeO4 + 2 H2O + 2 FeCl3
HCl + NHOH = H2O + NHCl =>
HCl + NHOH = H2O + NHCl
K2S + NiCl2 = KCl + NiS =>
K2S + NiCl2 = 2 KCl + NiS
CaSiO3 + HNO3 = H2SiO3 + Ca(NO3)2 =>
CaSiO3 + 2 HNO3 = H2SiO3 + Ca(NO3)2
C2H5OH + CuO = C2H3COH + Cu + H2O =>
3 C2H5OH + 4 CuO = 2 C2H3COH + 4 Cu + 5 H2O
LiSO + CaNO = LiNO + CaSO =>
LiSO + CaNO = LiNO + CaSO
Fe + NiSO4 = Fe(SO4) + Ni =>
Fe + NiSO4 = Fe(SO4) + Ni
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
LiOH + (NH4)3(PO4) = Li3(PO4) + NH3 + H2O =>
3 LiOH + (NH4)3(PO4) = Li3(PO4) + 3 NH3 + 3 H2O
Acetaldehyde = Methane + CO =>
CH3CHO = CH4 + CO
(NH4)2CO3 + O2 = (NH4)2O + CO3 =>
2(NH4)2CO3 + O2 = 2(NH4)2O + 2 CO3
H2O + Ba3N2 = NH3 + Ba(OH)2 =>
6 H2O + Ba3N2 = 2 NH3 + 3 Ba(OH)2
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4(s) + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4(s) + 2 Fe(NO3)3
Fe(s) + S8(g) = Fe2S3(s) =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3(s)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Pd + HNO3 = Pd(NO3)2 + NO + H2O =>
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
Ca + HF = CaF2 + H2Ca =>
2 Ca + 2 HF = CaF2 + H2Ca
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + KClO3 + KOH = KNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 KOH = 3 KNO3 + 4 KCl + 6 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
FeSO4 + (NH4)2SO4 + H2O = (NH4)2SO4*FeSO4*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2SO4*FeSO4*6H2O
Ca(OH)2CO2 = CaCO3H2O = CaCO3 =>
Ca(OH)2CO2 = CaCO3H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C18H38Cl2 = C18H37ClHCl =>
C18H38Cl2 = C18H37ClHCl
K + Cu2SO4 = K2SO4 + Cu =>
2 K + Cu2SO4 = K2SO4 + 2 Cu
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe(s) + S8(g) = Fe2S3(s) =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3(s)
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + KHSO4 + NaHSO4 + H2O =>
K2Cr2O7 + 4 NaCl + 6 H2SO4 = 2 CrO2Cl2 + 2 KHSO4 + 4 NaHSO4 + 3 H2O
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 3 Na2SO4 + 6 H2SO4 + H2Cr2O7
Fe(s) + S8(g) = Fe2S3 =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
Fe(s) + S8(g) = FeS(s) =>
8 Fe(s) + S8(g) = 8 FeS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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