| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + NaOH = CaNa + (OH)2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3(OH)2
CaCO3 + KHCO3 = Ca(HCO3)2 + K2CO3 =>
CaCO3 + 2 KHCO3 = Ca(HCO3)2 + K2CO3
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
K2O + Fe2O3 + H2SO4 + H2O = KFe(SO4)2*12H2O =>
K2O + Fe2O3 + 4 H2SO4 + 20 H2O = 2 KFe(SO4)2*12H2O
H{+} + Br{-} = HBr =>
H{+} + Br{-} = HBr
HClO3 + Ni = Ni(ClO3)2 + H2 =>
2 HClO3 + Ni = Ni(ClO3)2 + H2
NH3 + Al2O3 = AlN + H2O =>
2 NH3 + Al2O3 = 2 AlN + 3 H2O
Al + Ag2(SO4)3 = Al2(SO4)3 + Ag =>
2 Al + Ag2(SO4)3 = Al2(SO4)3 + 2 Ag
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
(NH4)2S + CdCl2 = (NH4)2Cl2 + CdS =>
(NH4)2S + CdCl2 = (NH4)2Cl2 + CdS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Na2O + (NH4)2(SO4) = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2(SO4) = Na2SO4 + H2O + 2 NH3
Fe2S3 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
Fe2S3 + 12 Na2O2 = Fe2O3 + 3 Na2SO4 + 9 Na2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2OH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + 2 CO2 + 4 H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHOO + K2SO4 =>
4 K2CrO7 + 10 H2SO4 + 9 CH3CH2OH = 2 Cr2(SO4)3 + 19 H2O + 9 CH3CHOO + 4 K2SO4
Mn{2+} + H{+} + BiO3 = MnO4{-} + Bi{3+} + H2O =>
3 Mn{2+} + 6 H{+} + 5 BiO3 = 3 MnO4{-} + 5 Bi{3+} + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe(s) + C(s) + N2(g) = Fe(CN)2 =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2
K + B2O5 = K2O + B =>
10 K + B2O5 = 5 K2O + 2 B
GaAs + Ag = GaAsAg =>
GaAs + Ag = GaAsAg
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(S) =>
13 C7H6O3(S) + 3 C4H6O3(l) = 11 C9H8O4(S) + 2 C2H4O2(S)
Na + S = Na2S =>
2 Na + S = Na2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
HNO2 + KI + CHI = I2 + N2 + KCI + H2O =>
2 HNO2 + 6 KI + 6 CHI = 3 I2 + N2 + 6 KCI + 4 H2O
Na2HPO4 + KOH = Na2(OH) + K(HPO4) =>
Na2HPO4 + KOH = Na2(OH) + K(HPO4)
K + O2 = K2O =>
4 K + O2 = 2 K2O
AlCl3 + NaNH2 = AlN + NaCl + NH3 =>
AlCl3 + 3 NaNH2 = AlN + 3 NaCl + 2 NH3
Cl2 + K[Al(OH)4] = KCl + KClO + Al(OH)3 + H2O =>
Cl2 + 2 K[Al(OH)4] = KCl + KClO + 2 Al(OH)3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
BeI2 + Ag2SO4 = BeSO4 + AgI =>
BeI2 + Ag2SO4 = BeSO4 + 2 AgI
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
MgO + CaO = MgCa + O2 =>
MgO + CaO = MgCa + O2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
(CH3)3COOC(CH3)3 = C2H6 + CH3COCH3 =>
(CH3)3COOC(CH3)3 = C2H6 + 2 CH3COCH3
(NH4)2SO4 = NH4{+} + SO4{-2} =>
(NH4)2SO4 = 2 NH4{+} + SO4{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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