| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na(cr) + O2(g) = 2 Na2O(cr)
CO + H2 = C6H14 + CO2 =>
12 CO + 7 H2 = C6H14 + 6 CO2
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
C3H8OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H8OH(l) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
Cl + H2O + KI + C6H14 = H6Cl2 + C6H8I + K2O =>
14 Cl + 3 H2O + 6 KI + 6 C6H14 = 7 H6Cl2 + 6 C6H8I + 3 K2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
C3H4 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O
Al + Ag = AlAg3 =>
Al + 3 Ag = AlAg3
C6H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C6H6 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
Ca + Fe(SO4)2 = Ca(SO4)2 + Fe =>
Ca + Fe(SO4)2 = Ca(SO4)2 + Fe
KMnO4 + H2C2O4 + HCl = MnCl2 + KCl + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 2 KCl + 10 CO2 + 8 H2O
CH3COH + [Ag(NH3)2]OH = Ag + NH3 + H2O + CH3COONH4 =>
CH3COH + 2[Ag(NH3)2]OH = 2 Ag + 3 NH3 + H2O + CH3COONH4
Al + C3 = Al4C3 =>
4 Al + C3 = Al4C3
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
KCl + Cr2(SO4)3 = K2(SO4) + CrCl3 =>
6 KCl + Cr2(SO4)3 = 3 K2(SO4) + 2 CrCl3
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
HClO4 + CsOH = Cs(ClO4) + H2O =>
HClO4 + CsOH = Cs(ClO4) + H2O
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
Mn{4+} + Al = Mn + Al{3+} =>
3 Mn{4+} + 4 Al = 3 Mn + 4 Al{3+}
Li(OH) + HBr = LiBr + H(OH) =>
Li(OH) + HBr = LiBr + H(OH)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Br2(aq) + H2O{-}(l) = Br{-}(aq) + BrO3{-}(aq) + H{+}(aq) =>
9 Br2(aq) + 6 H2O{-}(l) = 16 Br{-}(aq) + 2 BrO3{-}(aq) + 12 H{+}(aq)
K3[Al(OH)6] = K3AlO3 + H2O =>
K3[Al(OH)6] = K3AlO3 + 3 H2O
K2O + Ca(ClO3)2 = K(ClO3) + CaO =>
K2O + Ca(ClO3)2 = 2 K(ClO3) + CaO
F + K3P = KF + P =>
3 F + K3P = 3 KF + P
(NH4)2HPO4 + AgNO3 = Ag3PO4 + NH4NO3 + HNO3 =>
(NH4)2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NH4NO3 + HNO3
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + NaCl(s) =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaCl(s)
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2 =>
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4 + NH4NO3(aq) =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4 + 12 NH4NO3(aq)
SF4(g) + H2O(l) = H2SO3(aq) + HF(aq) =>
SF4(g) + 3 H2O(l) = H2SO3(aq) + 4 HF(aq)
NaClO3(aq) = NaCl(aq) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(aq) + 3 O2(g)
Li + ZnS = Zn + Li2S =>
2 Li + ZnS = Zn + Li2S
MoCl5 + NaOH = Mo(OH)5 + NaCl =>
MoCl5 + 5 NaOH = Mo(OH)5 + 5 NaCl
H3BO3 + BaCO3 = BaB2O4 + H2O + CO2 =>
2 H3BO3 + BaCO3 = BaB2O4 + 3 H2O + CO2
OF2 + NaOH = NaF + O2 + H2O =>
OF2 + 2 NaOH = 2 NaF + O2 + H2O
C5H9 + KOH = C5H8 + K + H2O =>
C5H9 + KOH = C5H8 + K + H2O
P2O3 = P + O2 =>
2 P2O3 = 4 P + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaF + MgCO3 = Na2(CO3) + MgF2 =>
2 NaF + MgCO3 = Na2(CO3) + MgF2
H2O + Cu = H2 + CuO =>
H2O + Cu = H2 + CuO
CuO + Fe = FeO2 + Cu =>
2 CuO + Fe = FeO2 + 2 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H13Cl + O2 = CO2 + H2O + HCl =>
C6H13Cl + 9 O2 = 6 CO2 + 6 H2O + HCl
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Ag + HNO3 + H2O = H3AgO4 + NO =>
3 Ag + 5 HNO3 + 2 H2O = 3 H3AgO4 + 5 NO
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
GaAs + NHCl2 = GaNCl3 + AsH3 + N + Cl3 =>
GaAs + 3 NHCl2 = GaNCl3 + AsH3 + 2 N + Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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