| Équations équilibrées la veille |
NH4Cl(aq) + AgOH(aq) = NH3(g) + H2O(l) + AgCl(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li + MgO = LiO + Mg2 =>
2 Li + 2 MgO = 2 LiO + Mg2
HgO = Hg2O + O2 =>
4 HgO = 2 Hg2O + O2
Zn + I3{-} = Zn{2+} + I{-} =>
Zn + I3{-} = Zn{2+} + 3 I{-}
NaHS + NaMnO4 = Na2S + MnO2 + S + H2O =>
8 NaHS + 2 NaMnO4 = 5 Na2S + 2 MnO2 + 3 S + 4 H2O
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
Bi(OH)3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 Bi(OH)3 + 3 SnCl2 + 12 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 9 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaOCl + C3OH7 = NaCl + H2O + C3H6O =>
NaOCl + 2 C3OH7 = NaCl + H2O + 2 C3H6O
(NH4)3(PO4) + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
C6H5CONH2 + Br2 + NaOH = C6H5NH2 + NaBr + Na2CO3 + H2O =>
C6H5CONH2 + Br2 + 4 NaOH = C6H5NH2 + 2 NaBr + Na2CO3 + 2 H2O
CuSO4(ac) + NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + Na2SO4(ac)
Ba(NO3)2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + Ca(NO3)2(aq)
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H6 + Br2 = C4H6Br6 =>
C4H6 + 3 Br2 = C4H6Br6
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + 6 H2O
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
Cl + Fe3 = ClFe3 =>
Cl + Fe3 = ClFe3
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
CaCO3 + SnO2 = CaSnO3 + CO2 =>
CaCO3 + SnO2 = CaSnO3 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CU(NH3)4SO4 = CUSO4(s) + NH3(g) =>
CU(NH3)4SO4 = CUSO4(s) + 4 NH3(g)
K2CO3 + Ca(CIO3)2 = KCIO3 + CaCO3 =>
K2CO3 + Ca(CIO3)2 = 2 KCIO3 + CaCO3
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
NH4Cl + NH4OH + CoCl2*6H2O + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 NH4Cl + 8 NH4OH + 2 CoCl2*6H2O + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
NaNO3 + H2SO4 = NHO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 NHO3 + Na2SO4
KCl + KHCO3 = K2CO3 + HCl =>
KCl + KHCO3 = K2CO3 + HCl
ethanol = acetaldehyde + H =>
C2H5OH = CH3CHO + 2 H
(NH4)2SO4(g) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(g) = 2 NH3(g) + H2O(g) + SO3(g)
Fe2(SO4)3 + Na2O = Fe2O3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2O = Fe2O3 + 3 Na2SO4
Al + KOH = KAlO3 + H2 + K2O =>
2 Al + 10 KOH = 2 KAlO3 + 5 H2 + 4 K2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn(NO3)2 + Cr2(SO4)3 = MnSO4 + Cr(NO3)3 =>
3 Mn(NO3)2 + Cr2(SO4)3 = 3 MnSO4 + 2 Cr(NO3)3
Ag2BrO3 + NH4F = AgF + (NH4)2BrO3 =>
Ag2BrO3 + 2 NH4F = 2 AgF + (NH4)2BrO3
I2 + N2H4 + O2 = HIO3 + NOH =>
I2 + N2H4 + 4 O2 = 2 HIO3 + 2 NOH
Na2MnO4 + NaI + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
Na2MnO4 + 4 NaI + 4 H2SO4 = MnSO4 + 2 I2 + 4 H2O + 3 Na2SO4
AgC2H3O2 + BaI2 = AgI + Ba(C2H3O2)2 =>
2 AgC2H3O2 + BaI2 = 2 AgI + Ba(C2H3O2)2
H2C4O3 + NaOH = Na2C4O3 + H2O =>
H2C4O3 + 2 NaOH = Na2C4O3 + 2 H2O
H3BO3 + NaOH + C2H6O2 + CuCl = CuB + CO2 + H2O + NaCl =>
5 H3BO3 + 5 NaOH + 2 C2H6O2 + 5 CuCl = 5 CuB + 4 CO2 + 16 H2O + 5 NaCl
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
NH3 + O2 = (NO)3 + H2O =>
12 NH3 + 15 O2 = 4(NO)3 + 18 H2O
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
Cr2O7{2-} + H3O{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 21 H2O
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
TiSO4 + H2SO + K2CrO4 = Ti + K2SO4 + CrSO4 + H2O =>
TiSO4 + H2SO + K2CrO4 = Ti + K2SO4 + CrSO4 + H2O
Ni + Bi = BiNi =>
Ni + Bi = BiNi
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Équations équilibrées sur10/17/24
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