| Équations équilibrées la veille |
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
K4 + Fe2 = FeK =>
K4 + 2 Fe2 = 4 FeK
CO3{2-} + H2O = HCO3{-} + OH{-) =>
CO3{2-} + H2O = HCO3{-} + OH{-)
Na2S2O3 + O3 = SO3 + Na2O2 =>
3 Na2S2O3 + 5 O3 = 6 SO3 + 3 Na2O2
C4H9OH + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnO2 + H2O =>
2 KMnO4 + 6 FeSO4 + 4 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + 2 MnO2 + 4 H2O
C9H8O4 + O2 = C8H8O4 + CO2 =>
C9H8O4 + O2 = C8H8O4 + CO2
HCl(aq) + Pb(NO3)2(aq) = HNO3(aq) + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(aq) = 2 HNO3(aq) + PbCl2
HI = H2 + I2 =>
2 HI = H2 + I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
CrCl3 + NH4OH = Cr(OH)3 + ClNH4 =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 ClNH4
P4O10 + O2 = P4O12 =>
P4O10 + O2 = P4O12
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + HCl = CH3CH2Cl + H2 =>
C2H6 + HCl = CH3CH2Cl + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Al(OH)3 + HC2H3O2 = H(OH)3 + AlC2H3O2 =>
Al(OH)3 + HC2H3O2 = H(OH)3 + AlC2H3O2
Ca(l)AlCl2 = AlCaCl2 =>
Ca(l)AlCl2 = AlCaCl2
P4O10 + O2 = P4O12 =>
P4O10 + O2 = P4O12
C4H6BaO4 + CH28O4Ti + O2 = CO2 + H2O + BaTiO3 =>
C4H6BaO4 + CH28O4Ti + 11 O2 = 5 CO2 + 17 H2O + BaTiO3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C2H4O2 + VO2{+} + H{+} = CO2 + H2O + VO{2+} =>
C2H4O2 + 8 VO2{+} + 8 H{+} = 2 CO2 + 6 H2O + 8 VO{2+}
NaCO3 + FeCl2 = NaCl + Fe(CO3)2 =>
2 NaCO3 + FeCl2 = 2 NaCl + Fe(CO3)2
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
C2H4 + H2O2 = HOCH2CH2OH =>
C2H4 + H2O2 = HOCH2CH2OH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na2HPO4 + ZnCl2 = Zn3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 ZnCl2 = Zn3(PO4)2 + 4 NaCl + 2 HCl
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
ClC6H4NO2 + NH3 = C6H6N2O2 + NH4Cl =>
ClC6H4NO2 + 2 NH3 = C6H6N2O2 + NH4Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3COOH + FeOOH = Fe(CH3COO)3 + H2O =>
3 CH3COOH + FeOOH = Fe(CH3COO)3 + 2 H2O
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
N2H2 = NH3N2 =>
3 N2H2 = 2 NH3N2
Calcium + oxygen = CaO2 =>
Ca + O2 = CaO2
CO2(g) + H2O(g) = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Al(OH) + Cs = Al + CsOH =>
Al(OH) + Cs = Al + CsOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 + KMnSO4 + NaOH = KMnO2 + NaSO4 + H2O =>
3 H2O2 + 2 KMnSO4 + 2 NaOH = 2 KMnO2 + 2 NaSO4 + 4 H2O
Na2CO3 + KAl(SO4)2 + H2O = Na2SO4 + K2SO4 + CO2 + Al(OH)3 =>
3 Na2CO3 + 2 KAl(SO4)2 + 3 H2O = 3 Na2SO4 + K2SO4 + 3 CO2 + 2 Al(OH)3
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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