| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4H4O2 = CaSO4 + 2 H2O
(NH4)2SO4 + Ba = NH4 + Ba(SO4) =>
(NH4)2SO4 + Ba = 2 NH4 + Ba(SO4)
HgCrO4 = Hg + Cr2O3 + O2 =>
4 HgCrO4 = 4 Hg + 2 Cr2O3 + 5 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaOH + H2SO3 = Ca2SO3 + H2O =>
2 CaOH + H2SO3 = Ca2SO3 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
(NH4)2HPO4 = NH4 + HPO4 =>
(NH4)2HPO4 = 2 NH4 + HPO4
Hg2O = HgHgO =>
Hg2O = HgHgO
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + Na2SO4 + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 15 Na2MnO4 + 30 NO + 3 Na2SO4 + 20 CO2
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
KCl + CuSO4 = KClCu + SO4 =>
KCl + CuSO4 = KClCu + SO4
Fe3O4 + SiO2 = FeOSiO2 + O2 =>
2 Fe3O4 + 6 SiO2 = 6 FeOSiO2 + O2
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
HClO4 + Ni = Ni(ClO4)2 + H2 =>
2 HClO4 + Ni = Ni(ClO4)2 + H2
C3*H8*O3* + O2* = CO2* + H2*O =>
2 C3*H8*O3* + 7 O2* = 6 CO2* + 8 H2*O
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
FeCl2 + KOH = KCl2 + FeOH =>
FeCl2 + KOH = KCl2 + FeOH
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
LO = OL =>
LO = OL
Fe2Na = Fe2 + Na =>
Fe2Na = Fe2 + Na
NH3 + Cl2 = N2Cl + HCl =>
4 NH3 + 7 Cl2 = 2 N2Cl + 12 HCl
NaOH + C7OOH = C7OONa + H2O =>
NaOH + C7OOH = C7OONa + H2O
FeCl3KOH = KCl3(s)FeOH =>
FeCl3KOH = KCl3(s)FeOH
SnCl2 + Br2 + H2O = SnO2 + HCl + HBr =>
SnCl2 + Br2 + 2 H2O = SnO2 + 2 HCl + 2 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiOH + AlCl3 = LiCl + Al(OH)3 =>
3 LiOH + AlCl3 = 3 LiCl + Al(OH)3
HCONH2 + CH3NH2 = HCONHCH3 + NH3 =>
HCONH2 + CH3NH2 = HCONHCH3 + NH3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SO + HNO3 = NO + H2O + H2SO4 =>
H2SO + 2 HNO3 = 2 NO + H2O + H2SO4
Mg3(PO4)2 + KOH = K3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Mg(OH)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KNO3(aq) + C(s) = K2CO3(s) + N2(g) + CO2(g) =>
4 KNO3(aq) + 5 C(s) = 2 K2CO3(s) + 2 N2(g) + 3 CO2(g)
Fe + MgS = Fe2S3 + Mg =>
2 Fe + 3 MgS = Fe2S3 + 3 Mg
NH2NO3 + NaOH = NH3 + NaNO3 + H2O =>
4 NH2NO3 + 5 NaOH = 3 NH3 + 5 NaNO3 + 2 H2O
X55 = X =>
X55 = 55 X
Ba(NO2)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO2(aq) =>
Ba(NO2)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO2(aq)
Z4 + H2SO4 = Z4SO4 + H2 =>
Z4 + H2SO4 = Z4SO4 + H2
AlMg3 + HCl = Al + H2 + MgCl2 =>
AlMg3 + 6 HCl = Al + 3 H2 + 3 MgCl2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbCl2(s)
Pb(CH3COO)2(ac) + KI(ac) = PbI2(ac) + CH3COOK(ac) =>
Pb(CH3COO)2(ac) + 2 KI(ac) = PbI2(ac) + 2 CH3COOK(ac)
C2H2 + O2 = CO2 + HOH2 =>
3 C2H2 + 7 O2 = 6 CO2 + 2 HOH2
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Zn + AgNO{-3} = ZnNO{-3} + Ag =>
Zn + AgNO{-3} = ZnNO{-3} + Ag
Iron(III)ChlorideAmmoniumSulfide = Iron(III)SulfideAmmoniumChloride =>
Iron(III)ChlorideAmmoniumSulfide = Iron(III)SulfideAmmoniumChloride
AsO4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
AsO4{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + AsH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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