| Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
Co2 = Co =>
Co2 = 2 Co
Sb(OH)3 + CH3CSNH2 = Sb2S3 + CH3CO2 + NH3 + H2 =>
4 Sb(OH)3 + 6 CH3CSNH2 = 2 Sb2S3 + 6 CH3CO2 + 6 NH3 + 3 H2
Fe + HgNo3 = FeNo3 + Hg =>
Fe + HgNo3 = FeNo3 + Hg
CrCl2 + Na2SiO3 = CrSiO3 + NaCl =>
CrCl2 + Na2SiO3 = CrSiO3 + 2 NaCl
NH3(g) + N2(g) = N2H4(l) =>
4 NH3(g) + N2(g) = 3 N2H4(l)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
H + Co = H2Co3 =>
2 H + 3 Co = H2Co3
U(NO3)4 + Ca = Ca(NO3)2 + U =>
U(NO3)4 + 2 Ca = 2 Ca(NO3)2 + U
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + Na2HPO4 = Mn3(PO4)2 + Na2SO4 + H2SO4 =>
3 MnSO4 + 2 Na2HPO4 = Mn3(PO4)2 + 2 Na2SO4 + H2SO4
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + H{+} + CoS = Co2{+} + H2O + S =>
H2O2 + 2 H{+} + 4 CoS = 2 Co2{+} + 2 H2O + 4 S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + Ba2Cl2 = HCl2 + Ba2Cl =>
HCl + Ba2Cl2 = HCl2 + Ba2Cl
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
KI + HCl + KMnO4 = KCl + MnCl2 + I + H2O =>
5 KI + 8 HCl + KMnO4 = 6 KCl + MnCl2 + 5 I + 4 H2O
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
C198H256ONS2 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C198H256ONS2 + 529 O2 = 396 CO2 + 256 H2O + 2 NO2 + 4 SO2
H2O2 + MnCl2 + KCl = KMnO4 + H2O + HCl =>
5 H2O2 + 2 MnCl2 + 2 KCl = 2 KMnO4 + 2 H2O + 6 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2SO4 + SrCl2 = SrSO4 + Na2Cl2 =>
Na2SO4 + SrCl2 = SrSO4 + Na2Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NH3(l) + NO(g) = N2(g) + H2O(g) =>
4 NH3(l) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
C5H8O3 + O2 = CO + H2O =>
C5H8O3 + 3 O2 = 5 CO + 4 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C(s) + S8(s) + KNO3(s) = CO2(g) + N2(g) + K2SO4(s) =>
8 C(s) + S8(s) + 16 KNO3(s) = 8 CO2(g) + 8 N2(g) + 8 K2SO4(s)
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 + O200 = La80Ca20Fe60Ni40O300 + C100O100 =>
8 La200O300 + 8 Ni100O100 + 6 Fe200O300 + 4 Ca100C100O300 + O200 = 20 La80Ca20Fe60Ni40O300 + 4 C100O100
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H3O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H3O(g) + 13 O2(g) = 12 CO2(g) + 6 H2O(g)
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