| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaC2O4 + K2CrO4 = BaCrO4 + K2C2O4(aq) =>
BaC2O4 + K2CrO4 = BaCrO4 + K2C2O4(aq)
(Cr2O7)2 + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
(Cr2O7)2 + 2 Na2S + 8 H{+} = 2 H2O + 4 Cr{3+} + 2 SO4{2-} + 4 NaOH
(NH4)2CO3 + Mn(SO4)2 = (NH4)2SO4 + Mn(CO3)2 =>
2(NH4)2CO3 + Mn(SO4)2 = 2(NH4)2SO4 + Mn(CO3)2
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq) =>
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq)
K2CO3 + C20H14O4 = K2CO3C20H14O4 =>
K2CO3 + C20H14O4 = K2CO3C20H14O4
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na[AuCl4] + Zn = Au + ZnCl2 + NaCl =>
2 Na[AuCl4] + 3 Zn = 2 Au + 3 ZnCl2 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb + AgNo3 = Pb(No3) + Ag =>
Pb + AgNo3 = Pb(No3) + Ag
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(s) + K2C2O4(aq) =>
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(s) + K2C2O4(aq)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C6H5CH3 + O2 = H20 + CO2 =>
5 C6H5CH3 + 35 O2 = 2 H20 + 35 CO2
CS + O2 = CSO2 =>
CS + O2 = CSO2
H2O2 = H2O + O =>
H2O2 = H2O + O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HBr + Fr = FrBr + H2 =>
2 HBr + 2 Fr = 2 FrBr + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CS + O = CSO2 =>
CS + 2 O = CSO2
Cl + Br2 + KOH = KCl + KBrO3 + H2O =>
10 Cl + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
C22H43NO + O2 = CO2 + H2O + N2 =>
4 C22H43NO + 129 O2 = 88 CO2 + 86 H2O + 2 N2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaClO + NH3 = NaOH + NCl3 =>
3 NaClO + NH3 = 3 NaOH + NCl3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Cu(OH)2(s) + NaOH(aq) = Cu(OH)4(s) + Na =>
Cu(OH)2(s) + 2 NaOH(aq) = Cu(OH)4(s) + 2 Na
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni(NO3)3 + NH4OH = Ni(OH) + NH4(NO3)3 =>
Ni(NO3)3 + NH4OH = Ni(OH) + NH4(NO3)3
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/15
Équations équilibrées sur11/19/14
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