| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + Mg(s) = Mg(NO3)2 + Cu(s)
Si6H16 + O2 = SiO2 + H2O =>
Si6H16 + 10 O2 = 6 SiO2 + 8 H2O
K2CrO4 + CaCl2 = KCl + CaCrO4 =>
K2CrO4 + CaCl2 = 2 KCl + CaCrO4
Mg(OH)2 + C6H8O7*2H2O = C6H6MgO7 + H2O =>
Mg(OH)2 + C6H8O7*2H2O = C6H6MgO7 + 4 H2O
CaCl2 + FeSO4 = CaSO4 + FeCl2 =>
CaCl2 + FeSO4 = CaSO4 + FeCl2
Cr2O7{2-} + H{+]+e = Cr{3+}+H2O =>
Cr2O7{2-} + 14 H{+]+6e = 2 Cr{3+}+7H2O
CH2OHCH2OH + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2OHCH2OH + K2Cr2O7 + 4 H2SO4 = 6 C3H4O + Cr2(SO4)3 + K2SO4 + 19 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
He + e = He{-}1 =>
He + e = He{-}1
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CO2H + Na2CO3 = C2H3NaO2 + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 C2H3NaO2 + H2O + CO2
Al2O3 + C = Al2C + O3 =>
Al2O3 + C = Al2C + O3
H2CrO7 + K2Cr2O7 + HSCN = CO2 + NO2 + CrO3 + K2SO4 + H2O =>
5 H2CrO7 + 2 K2Cr2O7 + 2 HSCN = 2 CO2 + 2 NO2 + 9 CrO3 + 2 K2SO4 + 6 H2O
K2SeO4 + Co(OH)3 = KOH + Co2(SeO4)3 =>
3 K2SeO4 + 2 Co(OH)3 = 6 KOH + Co2(SeO4)3
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
Ca + H3PO4 = Ca3(PO4)2 + CaH2 =>
6 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 CaH2
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
(NH4)2SO4(aq) + NaOH(aq) = NH3 + Na2SO4 + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3 + Na2SO4 + 2 H2O
NaSO4 + BaNO4 = BaSO4 + NaNO4 =>
NaSO4 + BaNO4 = BaSO4 + NaNO4
MoO3 + Zn + H2SO4 = MoSO3 + ZnSO4 + H2O =>
MoO3 + 3 Zn + 4 H2SO4 = MoSO3 + 3 ZnSO4 + 4 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
FeCl3 + K4FeCN6 = Fe2CN6 + KCl + K =>
FeCl3 + K4FeCN6 = Fe2CN6 + 3 KCl + K
Cu + H2(SO4) = Cu(SO4) + SO + H2O =>
2 Cu + 3 H2(SO4) = 2 Cu(SO4) + SO + 3 H2O
KOH + MgSO4 = MgOH + KSO4 =>
KOH + MgSO4 = MgOH + KSO4
C6H5NH2 + Cl + H2O = C6H5NH3Cl + OH =>
C6H5NH2 + Cl + H2O = C6H5NH3Cl + OH
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
HCH3COO + Ca2 = H2 + Ca(CH3COO)2 =>
4 HCH3COO + Ca2 = 2 H2 + 2 Ca(CH3COO)2
Na + Cl = NaCl =>
Na + Cl = NaCl
NH4Cl + HCl = H + NH4Cl2 =>
NH4Cl + HCl = H + NH4Cl2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
S8 + F2 = SF6* =>
S8 + 24 F2 = 8 SF6*
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4OH(aq) = NH3(g) + HOH(l) =>
NH4OH(aq) = NH3(g) + HOH(l)
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CH3CO2H + Mg(OH)2 = MgH2 + CH3CO2OH =>
2 CH3CO2H + Mg(OH)2 = MgH2 + 2 CH3CO2OH
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K + Y2S3 = KY2S3 =>
K + Y2S3 = KY2S3
NaCO3*HCl = NaCl + HCO3 =>
NaCO3*HCl = NaCl + HCO3
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Al(OH)3 + Mg(OH)2 = Mg[Al(OH)4]2 =>
2 Al(OH)3 + Mg(OH)2 = Mg[Al(OH)4]2
BaS(aq) + NH4Cl(aq) = NH4S(s) + BaCl(aq) =>
BaS(aq) + NH4Cl(aq) = NH4S(s) + BaCl(aq)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HI + Na(OH) = NaI + H2O =>
HI + Na(OH) = NaI + H2O
ZnO + CH3COOH = ZnCOOH + H2 =>
2 ZnO + CH3COOH = 2 ZnCOOH + H2
Al + CuSO{4} = AlSO{4} + Cu =>
Al + CuSO{4} = AlSO{4} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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