| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + CO2 + 11 H2O
HCl + H2CO3 = ClCO3 + H2 =>
2 HCl + 2 H2CO3 = 2 ClCO3 + 3 H2
HCl + KBr + KBrO4 = Br2 + KCl + H2O =>
8 HCl + 7 KBr + KBrO4 = 4 Br2 + 8 KCl + 4 H2O
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
C6H9N3O2 + O2 = CH4N20 + CO2 + H2O =>
20 C6H9N3O2 + 139 O2 = 3 CH4N20 + 117 CO2 + 84 H2O
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
SZn = ZnS =>
SZn = ZnS
KI + HN3 = KN3 + HI =>
KI + HN3 = KN3 + HI
CO4 + H2O = H2CO5 =>
CO4 + H2O = H2CO5
ZnCl2 + H2 = ZnCl2H2 =>
ZnCl2 + H2 = ZnCl2H2
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
C6H5OHCH3 + O2 = CO2 + H2O =>
4 C6H5OHCH3 + 35 O2 = 28 CO2 + 18 H2O
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
C7H6O2 + O2 = (CO)2 + H2O =>
2 C7H6O2 + 8 O2 = 7(CO)2 + 6 H2O
C6H4ClNO2 + O2 + NaOH = CO2 + H2O + NaNO2 + HCl =>
2 C6H4ClNO2 + 13 O2 + 2 NaOH = 12 CO2 + 4 H2O + 2 NaNO2 + 2 HCl
Pb(C2H3O2)2 + NaOH + NaClO = PbO2 + NaC2H3O2 + H2O + NaCl =>
Pb(C2H3O2)2 + 2 NaOH + NaClO = PbO2 + 2 NaC2H3O2 + H2O + NaCl
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
Ra + H2O = Ra2O2 + H2 =>
2 Ra + 2 H2O = Ra2O2 + 2 H2
NaOH + HCOOH = H2O + NaCOOH =>
NaOH + HCOOH = H2O + NaCOOH
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
B + NaOH + O2 = Na2B4O7 + H2O =>
4 B + 2 NaOH + 3 O2 = Na2B4O7 + H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
C2H4C2H4O2H2 + O2 = CO2 + H2O =>
2 C2H4C2H4O2H2 + 11 O2 = 8 CO2 + 10 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2{+} + Cr2O72{-} = Fe3{+} + Cr3{+} + O2 =>
15 Fe2{+} + 3 Cr2O72{-} = 10 Fe3{+} + 2 Cr3{+} + 108 O2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Cu + Na2Co3 = CuCo3 + Na =>
Cu + Na2Co3 = CuCo3 + 2 Na
Cu(NH2CH2COO)2 + NaOH = Cu(OH)2 + NH2CH2COONa =>
Cu(NH2CH2COO)2 + 2 NaOH = Cu(OH)2 + 2 NH2CH2COONa
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + NO =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 4 H2O + 2 NO
FeO3(s) + Al(s) = Al2O3(s) + Fe(s) =>
FeO3(s) + 2 Al(s) = Al2O3(s) + Fe(s)
(CH3CH2OH) + CH3COOH = CH3COOCH2CH3 + H2O =>
(CH3CH2OH) + CH3COOH = CH3COOCH2CH3 + H2O
KNO2 + Na2S + HCl = NO + Na2SO4 + KCl + H2O =>
8 KNO2 + Na2S + 8 HCl = 8 NO + Na2SO4 + 8 KCl + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
BaCl + K2CO3 = KCl + Ba2CO3 =>
2 BaCl + K2CO3 = 2 KCl + Ba2CO3
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Pb(NO3)2 + (H2SO4) = PbSO4 + HNO3 =>
Pb(NO3)2 + (H2SO4) = PbSO4 + 2 HNO3
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l)
Pb(NO3)2 + CsBr = PbBr2 + Cs(NO3) =>
Pb(NO3)2 + 2 CsBr = PbBr2 + 2 Cs(NO3)
MnO2 + ClO3 + KOH = K2MnO4 + HCl + H2O =>
7 MnO2 + 2 ClO3 + 14 KOH = 7 K2MnO4 + 2 HCl + 6 H2O
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
NO + CH = CHNO =>
NO + CH = CHNO
Cl2 + H3PO2 + H2O = H3PO4 + HCl =>
2 Cl2 + H3PO2 + 2 H2O = H3PO4 + 4 HCl
MnO2(s) + KNO3(l) + KOH(l) = K2MnO4(l) + KNO2(l) + H2O(g) =>
MnO2(s) + KNO3(l) + 2 KOH(l) = K2MnO4(l) + KNO2(l) + H2O(g)
Cr2O7{2-} + NH4OH = CrO4{2-} + NH4{+} + H2O =>
Cr2O7{2-} + 2 NH4OH = 2 CrO4{2-} + 2 NH4{+} + H2O
CH4N2O + C12H22O11 + C2H5OH = C6H13NO2 + H2O =>
4 CH4N2O + C12H22O11 + 16 C2H5OH = 8 C6H13NO2 + 15 H2O
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
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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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