| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C3H6O3 + 18 C9H8O4 = 15 C13H14O7
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
KNO3 = K2O + NO2 + O2 =>
4 KNO3 = 2 K2O + 4 NO2 + O2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KMnO4 + La = LaO2 + K2O + MnO =>
4 KMnO4 + 5 La = 5 LaO2 + 2 K2O + 4 MnO
BaCl2 + Na2SO3 = NaCl + BaSO3 =>
BaCl2 + Na2SO3 = 2 NaCl + BaSO3
KMnO4 + La = La2O3 + K2O + MnO =>
6 KMnO4 + 10 La = 5 La2O3 + 3 K2O + 6 MnO
NaCLO = NaCLO3 + NaCL =>
3 NaCLO = NaCLO3 + 2 NaCL
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(s) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
MnO4{-} + I{-} + H2O = I2 + MnO2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
NaOH + HS = NaS + H2O =>
NaOH + HS = NaS + H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
K2MnO4 + Cl = KMnO4 + KCl =>
K2MnO4 + Cl = KMnO4 + KCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HI(s) + NaOH(aq) = NaI(aq) + H2O(l) =>
HI(s) + NaOH(aq) = NaI(aq) + H2O(l)
H2So4 + BaCl2 = HCl + BaSo4 =>
H2So4 + BaCl2 = 2 HCl + BaSo4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KBr + KBrO3 + HNO3 = Br2 + KNO3 + H2O =>
5 KBr + KBrO3 + 6 HNO3 = 3 Br2 + 6 KNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/16
Équations équilibrées sur06/02/15
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