| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Br + KOH = KBrO3 + H2O + KBr =>
6 Br + 6 KOH = KBrO3 + 3 H2O + 5 KBr
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Bi2(SO4)3 + H2O = BiOHSO4 + H2SO4 =>
Bi2(SO4)3 + 2 H2O = 2 BiOHSO4 + H2SO4
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
C2H2(g) + H2(g) = C2H6 =>
C2H2(g) + 2 H2(g) = C2H6
CaCl2 + NaCO4 = CaCO4 + NaCl2 =>
CaCl2 + NaCO4 = CaCO4 + NaCl2
SIO2 + H2SO4 = SI(SO4)2 + H2O =>
SIO2 + 2 H2SO4 = SI(SO4)2 + 2 H2O
Cr + O2 = Cr3O3 =>
6 Cr + 3 O2 = 2 Cr3O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
LiAlH4 + CH3COCH3 + H2O = CH3CH2OH + LiOH + AlOH3 =>
LiAlH4 + 2 CH3COCH3 + 3 H2O = 3 CH3CH2OH + LiOH + AlOH3
Sr(HCO3)2 + Al2(S2O3)3 = SrS2O3 + Al(OH)3 + CO2 =>
3 Sr(HCO3)2 + Al2(S2O3)3 = 3 SrS2O3 + 2 Al(OH)3 + 6 CO2
K + O2 = KO2 =>
K + O2 = KO2
C5H8 + H2 = C5H10 = C5H12 =>
C5H8 + H2 = C5H10
CsO2 + H2O = CsO3 + H2 =>
CsO2 + H2O = CsO3 + H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CO3O4 + Fe2O3 = COFe2O4 + O =>
CO3O4 + Fe2O3 = COFe2O4 + 5 O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co(NH3)5Cl3 + NaOH = Co(OH)3 + NH3 + NaCl =>
Co(NH3)5Cl3 + 3 NaOH = Co(OH)3 + 5 NH3 + 3 NaCl
HNO + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 HNO3 + 2 K2SO4 + 6 H2O
CaCO3 + NaF = CaF2 + Na2CO3 =>
CaCO3 + 2 NaF = CaF2 + Na2CO3
AlCl3 + Li(OH) = Al(OH)3 + LiCl =>
AlCl3 + 3 Li(OH) = Al(OH)3 + 3 LiCl
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
CN2H6 + N2O4 = N2 + CO2 + H2O =>
4 CN2H6 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
C + H2O = C(OH)2 + H2 =>
C + 2 H2O = C(OH)2 + H2
KClO3 + HI = KI + HClO3 =>
KClO3 + HI = KI + HClO3
Zn(ll) + H2CO3 = Zn(CO3)2 + H2 =>
Zn(ll) + 2 H2CO3 = Zn(CO3)2 + 2 H2
Na2CO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
Sn(s) + Co(No3)2(aq) = Co(s) + Sn(No3)3(aq) =>
2 Sn(s) + 3 Co(No3)2(aq) = 3 Co(s) + 2 Sn(No3)3(aq)
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4 =>
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
HCIO + HI = HCI + I2 + H2O =>
HCIO + 2 HI = HCI + I2 + H2O
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
Li2CO3(aq) + HNO3(aq) = LiNO3(aq) + H2CO3(aq) =>
Li2CO3(aq) + 2 HNO3(aq) = 2 LiNO3(aq) + H2CO3(aq)
HI + Al = Al(I)3 + H =>
3 HI + Al = Al(I)3 + 3 H
CH3COOHCuSO4 = HSO4CuCH3COO =>
CH3COOHCuSO4 = HSO4CuCH3COO
HNO3 + H2SO3 = H2SO4 + NO + H2 =>
2 HNO3 + 4 H2SO3 = 4 H2SO4 + 2 NO + H2
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
CuO + Al2O3 = Cu3(AlO3)2 =>
3 CuO + Al2O3 = Cu3(AlO3)2
TiOCl2 + NH3 + H2O = Ti(OH)2 + N2 + HCl =>
3 TiOCl2 + 2 NH3 + 3 H2O = 3 Ti(OH)2 + N2 + 6 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
N2 + H2 = N2H4 =>
N2 + 2 H2 = N2H4
Li + C = LiC =>
Li + C = LiC
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Ni2O3 + HBr = NiBr2 + Br2 + H2O =>
Ni2O3 + 6 HBr = 2 NiBr2 + Br2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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