| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
Na2CO3 + H2O = NaH + CO2 + O2 =>
Na2CO3 + H2O = 2 NaH + CO2 + O2
NaHSO4 + NaCl + MnO2 = MnCl2 + Cl2 + Na2SO4 + H2O =>
4 NaHSO4 + 4 NaCl + MnO2 = MnCl2 + Cl2 + 4 Na2SO4 + 2 H2O
CH3OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
CH3OH + 2 KMnO4 = 2 MnO2 + 2 KOH + CO2 + H2O
NaOH + S2F2 = Na2SO3 + S + NaF + H2O =>
6 NaOH + 2 S2F2 = Na2SO3 + 3 S + 4 NaF + 3 H2O
Zn + HNO3 + HCl = Zn{2+} + Cl{-} + NO2 + H2O =>
Zn + 2 HNO3 + 2 HCl = Zn{2+} + 2 Cl{-} + 2 NO2 + 2 H2O
Xe3 = Xe5 =>
5 Xe3 = 3 Xe5
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + OCl = AlCl3 + O2 =>
2 Al + 6 OCl = 2 AlCl3 + 3 O2
HClO4 + CaCO3 = CaCl2 + CO2 + H2O + O =>
2 HClO4 + CaCO3 = CaCl2 + CO2 + H2O + 8 O
CH2OH + KMnO4 + H2SO4 = CH2COOH + MnSO4 + H2O + K2SO4 =>
20 CH2OH + 6 KMnO4 + 9 H2SO4 = 10 CH2COOH + 6 MnSO4 + 24 H2O + 3 K2SO4
B4(H10) + O2 = B2O3 + H2O =>
2 B4(H10) + 11 O2 = 4 B2O3 + 10 H2O
HCl + Na2SIO3 = H2SIO3 + NaCl =>
2 HCl + Na2SIO3 = H2SIO3 + 2 NaCl
K2C4H4O6 + HOH = KOH + H2C4H4O6 =>
K2C4H4O6 + 2 HOH = 2 KOH + H2C4H4O6
C2H5OH + KMnO4 + H2O = MnO2 + KOH + C3H8O3 =>
9 C2H5OH + 8 KMnO4 + H2O = 8 MnO2 + 8 KOH + 6 C3H8O3
Pb(SO4) + Al(OH)3 = Al2(SO4)3 + Pb(OH)2 =>
3 Pb(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 3 Pb(OH)2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
K2SO4 + MnSO4 + H2O + Cl2 = KCl + H2SO4 + MnO2 =>
K2SO4 + MnSO4 + 2 H2O + Cl2 = 2 KCl + 2 H2SO4 + MnO2
KClO3 + CrBr3 + KOH = KCl + KCrO4 + KBr + H2O =>
2 KClO3 + 3 CrBr3 + 12 KOH = 2 KCl + 3 KCrO4 + 9 KBr + 6 H2O
H2X + KOH = H2O + K2X =>
H2X + 2 KOH = 2 H2O + K2X
C3H7OC3H7 + O2 = CO2 + H2O =>
C3H7OC3H7 + 9 O2 = 6 CO2 + 7 H2O
Fe2 + NO3 = Fe(NO3)3 =>
Fe2 + 6 NO3 = 2 Fe(NO3)3
OH{-} + CrO2{-} + H2O2 = CrO4{-2} + H2O =>
2 OH{-} + 2 CrO2{-} + 3 H2O2 = 2 CrO4{-2} + 4 H2O
H2S + H2O2 = SO4{-}2 + H2O + H{+} =>
2 H2S + 9 H2O2 = 2 SO4{-}2 + 10 H2O + 2 H{+}
CO2 + HKO = K2(CO3) + H2O =>
CO2 + 2 HKO = K2(CO3) + H2O
C12H22O11() + O2 = CO2() + H2O() =>
C12H22O11() + 12 O2 = 12 CO2() + 11 H2O()
Ca(SO)4 + Al(OH)3 = Ca(OH)3 + Al(SO)4 =>
Ca(SO)4 + Al(OH)3 = Ca(OH)3 + Al(SO)4
NH2NHCH3 + N2O4 = N3 + H2O + CO2 =>
4 NH2NHCH3 + 5 N2O4 = 6 N3 + 12 H2O + 4 CO2
H2C2O4 + MnO4 = CO2 + H2O + Mn =>
4 H2C2O4 + MnO4 = 8 CO2 + 4 H2O + Mn
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MgCl2 + H = HCl + Mg =>
MgCl2 + 2 H = 2 HCl + Mg
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
K2TeO3 + KClO3 + H2O = K2H4TeO6 + KCl =>
3 K2TeO3 + KClO3 + 6 H2O = 3 K2H4TeO6 + KCl
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
ZnS(s) + AlP(s) = Al2S3(s) + Zn3P2(s) =>
3 ZnS(s) + 2 AlP(s) = Al2S3(s) + Zn3P2(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
HCl(p) + Fe = FeCl3 + H2 =>
6 HCl(p) + 2 Fe = 2 FeCl3 + 3 H2
CO(NH2)2 + Na(OCl) = NaCl + CO2 + NH2NH2 =>
CO(NH2)2 + Na(OCl) = NaCl + CO2 + NH2NH2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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