| Équations équilibrées la veille |
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4NO3 + H2O = HNO3 + NH4O =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NH4O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C6H12O + HOCl = C6H10O + H2O + HCl =>
C6H12O + HOCl = C6H10O + H2O + HCl
Na2 + SO4 + CaNO3 = NaNO3 + Ca2SO4 =>
Na2 + SO4 + 2 CaNO3 = 2 NaNO3 + Ca2SO4
H(ClO4) + H2O = OH + ClO =>
H(ClO4) + 2 H2O = 5 OH + ClO
MnSO4 + NaBiO3 + NaOH = BiOH3 + Na2MnO4 + Na2SO4 + H2O =>
3 MnSO4 + 2 NaBiO3 + 10 NaOH = 2 BiOH3 + 3 Na2MnO4 + 3 Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaH + H2O = NaHOH + H2 =>
2 NaH + 2 H2O = 2 NaHOH + H2
CaCO3(ac) + HCl(ac) = CaCl2(ac) + H2CO3(ac) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2CO3(ac)
H2SO3 + ZnO = ZnSO3 + H2O =>
H2SO3 + ZnO = ZnSO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl + NaOH = Al(OH) + Na3Cl3 =>
3 AlCl + 3 NaOH = 3 Al(OH) + Na3Cl3
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
C3H8O = C3H6O + H{+} + e =>
C3H8O = C3H6O + 2 H{+} + 2e
(NH4)2 + Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2 + Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
Ba(N03)2 + H3PO4 = Ba3(PO4)2 + HN03 =>
3 Ba(N03)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HN03
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CaCl2 + Na2SO4 = NaCl + Ca + SO4 =>
CaCl2 + Na2SO4 = 2 NaCl + Ca + SO4
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C4 + O2 = C2O4 =>
C4 + 4 O2 = 2 C2O4
Zn(OH)2 + H{+} = Zn(H2O)2{2+} =>
Zn(OH)2 + 2 H{+} = Zn(H2O)2{2+}
FeCl + SOH = FeOH + SCl =>
FeCl + SOH = FeOH + SCl
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
P2O3 + KOH + NO2 = K2HPO4 + KNO2 + H2O =>
P2O3 + 8 KOH + 4 NO2 = 2 K2HPO4 + 4 KNO2 + 3 H2O
KI + H2S04 + KIO3 = I2 + K2SO4 + H2O =>
7 KI + 3 H2S04 + 17 KIO3 = 12 I2 + 12 K2SO4 + 3 H2O
C7H7MgBr + CO2 + H2O = C8H8O2 + BrMg =>
36 C7H7MgBr + 28 CO2 + 14 H2O = 35 C8H8O2 + 36 BrMg
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
Al(OH)3 + F{-} = [AlF6]{3-} + OH{-} =>
Al(OH)3 + 6 F{-} = [AlF6]{3-} + 3 OH{-}
Be + HNO3 = Be(NO3)2 + N2O + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + N2O + 5 H2O
C6H11OH + K2Cr2O7 + HCl = C5H9COOH + CrCl3 + H2O + KCl =>
3 C6H11OH + 2 K2Cr2O7 + 16 HCl = 3 C5H9COOH + 4 CrCl3 + 11 H2O + 4 KCl
Pb + Zn(NO3)2 = PbNO3 + Zn2 =>
4 Pb + 2 Zn(NO3)2 = 4 PbNO3 + Zn2
HClAgF = HFAgCl =>
HClAgF = HFAgCl
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Équations équilibrées sur12/17/24
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