| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SnCl2 + 2 K(MnO4) + 16 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
RbO2 + CO2 = Rb2CO3 + O2 =>
4 RbO2 + 2 CO2 = 2 Rb2CO3 + 3 O2
H2O + Ca3Al2Si3O12 + CaAl2Si2O8 + Al2SiO5 = Ca2Al3Si3O12(OH) =>
H2O + Ca3Al2Si3O12 + CaAl2Si2O8 + Al2SiO5 = 2 Ca2Al3Si3O12(OH)
MnCl4 = Cl2 + Mn =>
MnCl4 = 2 Cl2 + Mn
Mg + H2S = MgS2 + H2 =>
Mg + 2 H2S = MgS2 + 2 H2
HCl + HNO3 = H2O + NOCl + Cl =>
3 HCl + HNO3 = 2 H2O + NOCl + 2 Cl
Cl2O5 + CO = CO2 + Cl2 =>
Cl2O5 + 5 CO = 5 CO2 + Cl2
Na2[Zn(OH4)] + H2O = Zn + NaOH + H2 =>
Na2[Zn(OH4)] + H2O = Zn + 2 NaOH + 2 H2
CaO(c) + P4O10(c) = Ca3(PO4)2 =>
6 CaO(c) + P4O10(c) = 2 Ca3(PO4)2
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4 =>
Na2SnO2 + CuSO4 = CuSnO2 + Na2SO4
H2O + CH3ONa = CH3OH + NaOH =>
H2O + CH3ONa = CH3OH + NaOH
CO(NH2)2 + H2 = CO2 + NH3 + HCN =>
2 CO(NH2)2 + H2 = CO2 + 3 NH3 + HCN
CuFeS2 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS2 + 4 O2 = Cu2S + 3 SO2 + 2 FeO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
NaHCO3 + H2O + Cu = CuHCO3 + NaOH + H2 =>
2 NaHCO3 + 2 H2O + 2 Cu = 2 CuHCO3 + 2 NaOH + H2
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3[Cr(OH)6] = Cr(OH)3 + NaOH =>
Na3[Cr(OH)6] = Cr(OH)3 + 3 NaOH
K3PO4 + Pb(NO3) = KNO3 + Pb3PO4 =>
K3PO4 + 3 Pb(NO3) = 3 KNO3 + Pb3PO4
Fe(s) + C(s) + HCl(aq) = FeCl3(aq) + HC(g) =>
Fe(s) + 3 C(s) + 3 HCl(aq) = FeCl3(aq) + 3 HC(g)
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
NaCl + CuSO4 = Cl2Cu + Na2SO4 =>
2 NaCl + CuSO4 = Cl2Cu + Na2SO4
AgOH + Cl = AgCl + OH =>
AgOH + Cl = AgCl + OH
silveroxide + sulfuricacid = silversulfate + water =>
Ag2O + H2SO4 = Ag2SO4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3CSO3 + Na2CO3 + O2 = Na2SO4 + CO2 + H2O =>
4 H3CSO3 + 4 Na2CO3 + 7 O2 = 4 Na2SO4 + 8 CO2 + 6 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
HCl + K3PO4 = KCl + H3(PO4) =>
3 HCl + K3PO4 = 3 KCl + H3(PO4)
H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + H2O =>
2 H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + 2 H2O
Na3PO4 + K = K3PO4 + Na =>
Na3PO4 + 3 K = K3PO4 + 3 Na
CH3CH2CN + CrO7{-2} + H{+} = CO2 + NH3 + Cr{+3} + H2O =>
9 CH3CH2CN + 14 CrO7{-2} + 70 H{+} = 27 CO2 + 9 NH3 + 14 Cr{+3} + 44 H2O
CrCl3 = Cl2 + Cr =>
2 CrCl3 = 3 Cl2 + 2 Cr
C6H5O7 + O2 = CO2 + H2O =>
4 C6H5O7 + 15 O2 = 24 CO2 + 10 H2O
Bi2(SO4)3 + Ca(CrO4) = Bi2(CrO4)3 + Ca(SO4) =>
Bi2(SO4)3 + 3 Ca(CrO4) = Bi2(CrO4)3 + 3 Ca(SO4)
NO2(g) + H2O(l) = HNO2(ac) + HNO3(ac) =>
2 NO2(g) + H2O(l) = HNO2(ac) + HNO3(ac)
CuSO4 + AlBr3 = CuBr2 + Al2(SO4)3 =>
3 CuSO4 + 2 AlBr3 = 3 CuBr2 + Al2(SO4)3
H2SO4(aq) + Ba(OH)2(aq) = Ba2(SO4)2(aq) + H2O(l) =>
2 H2SO4(aq) + 2 Ba(OH)2(aq) = Ba2(SO4)2(aq) + 4 H2O(l)
HCHO = CH3COOH =>
2 HCHO = CH3COOH
HCOOK + I2 = KI + CO2 + H =>
2 HCOOK + I2 = 2 KI + 2 CO2 + 2 H
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Al(s) + H2(SO4)3 = Al2(SO4)3 + H2 =>
2 Al(s) + H2(SO4)3 = Al2(SO4)3 + H2
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
HCOONa = NaOOCCOONa + H2 =>
2 HCOONa = NaOOCCOONa + H2
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3} + 3 SO4{2-} + 4 H2O
NaOH + C20H14O4 = NaH14O4 + OHC20 =>
NaOH + C20H14O4 = NaH14O4 + OHC20
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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