| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NH3 = AgNH3 + NO3
SrS + Cu(NO3)3 = Sr(NO3)2 + Cu2S3 =>
3 SrS + 2 Cu(NO3)3 = 3 Sr(NO3)2 + Cu2S3
MnSO4 + KClO3 + H2O = MnO2 + KSO4 + HO + Cl =>
MnSO4 + KClO3 + H2O = MnO2 + KSO4 + 2 HO + Cl
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Fe(s) + HBr(aq) = FeBr2(aq)H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq)H2(g)
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K2PbO3 + HCl = KCl + H2PbO3 =>
K2PbO3 + 2 HCl = 2 KCl + H2PbO3
Fe + Co = FeCo =>
Fe + Co = FeCo
POCl3(l) + H2O(l) = H3PO4 + HCl(aq) =>
POCl3(l) + 3 H2O(l) = H3PO4 + 3 HCl(aq)
NaOH + Fe(NO3)3 = FeO3 + Na(HNO3) =>
3 NaOH + Fe(NO3)3 = FeO3 + 3 Na(HNO3)
NiOH2 + H2SO3 = NiSO2 + H2O =>
NiOH2 + H2SO3 = NiSO2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeAsS + O2 = FeAsO4 + SO2 =>
FeAsS + 3 O2 = FeAsO4 + SO2
NaO + H2SO4 = H2O2 + Na2SO4 =>
2 NaO + H2SO4 = H2O2 + Na2SO4
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
Au2O + H2O = Au(OH) =>
Au2O + H2O = 2 Au(OH)
N + F = NF3 =>
N + 3 F = NF3
As + Cu = AsCu =>
As + Cu = AsCu
C2H4O = C4H6O + H2O =>
2 C2H4O = C4H6O + H2O
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mn2O3 + H = Mn3O4 + H2O =>
3 Mn2O3 + 2 H = 2 Mn3O4 + H2O
C2H5O + O2(g) = CO2(g) + H2O =>
4 C2H5O + 11 O2(g) = 8 CO2(g) + 10 H2O
PB(NO3)2 + H3AsO4 = PBHAsO4 + HNO3 =>
PB(NO3)2 + H3AsO4 = PBHAsO4 + 2 HNO3
FeCl + NHOH = FeOH + NHCl =>
FeCl + NHOH = FeOH + NHCl
C18H32 + O2 = CO2 + H2O =>
C18H32 + 26 O2 = 18 CO2 + 16 H2O
Cr + SnCl4 = CrCl + Sn =>
4 Cr + SnCl4 = 4 CrCl + Sn
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
Ca(OH)2(aq) + HF(aq) = H2O(aq) + CaF2 =>
Ca(OH)2(aq) + 2 HF(aq) = 2 H2O(aq) + CaF2
GeO2 + HBr = GeBr4 + H2O =>
GeO2 + 4 HBr = GeBr4 + 2 H2O
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
AgNo3 + Mg = MgNo3 + Ag =>
AgNo3 + Mg = MgNo3 + Ag
Cr + O3 = Cr2O3 =>
2 Cr + O3 = Cr2O3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
HCl + Cr(HCO3)3 = H2O + CO2 + CrCl3 =>
3 HCl + Cr(HCO3)3 = 3 H2O + 3 CO2 + CrCl3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CuSO4 + MnO2 = Mn(SO4)2 + CuO =>
2 CuSO4 + MnO2 = Mn(SO4)2 + 2 CuO
CuSO4 + MnO2 = MnSO4 + CuO2 =>
CuSO4 + MnO2 = MnSO4 + CuO2
Mg5Al(Si3Al)O10(OH)8 + KAl2(Si3Al)O10(OH)2 + SiO2 = Mg2Al4Si5O18 + H2O + KAlSi3O8 =>
2 Mg5Al(Si3Al)O10(OH)8 + 8 KAl2(Si3Al)O10(OH)2 + 19 SiO2 = 5 Mg2Al4Si5O18 + 16 H2O + 8 KAlSi3O8
C16H28 + O2 = CO2 + H2O =>
C16H28 + 23 O2 = 16 CO2 + 14 H2O
CuSO4 + MnO2 = MnSO4 + CuO + O2 =>
2 CuSO4 + 2 MnO2 = 2 MnSO4 + 2 CuO + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuO2 + Al = Cu + AlO =>
CuO2 + 2 Al = Cu + 2 AlO
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C5H11 + O2 = H2O + CO2 =>
4 C5H11 + 31 O2 = 22 H2O + 20 CO2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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