| Équations équilibrées la veille |
CuO(aq) + H2SO4(l) = CuSO4(aq) + H2O(l)
CH3COOH + CaHCO3 = CO2 + Ca(CH3COO)2 + H2O =>
15 CH3COOH + 8 CaHCO3 = 6 CO2 + 8 Ca(CH3COO)2 + 10 H2O
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
V2O5 + HCl = VO + Cl2 + H2O =>
V2O5 + 6 HCl = 2 VO + 3 Cl2 + 3 H2O
C3H8O3 + O2 = C4H4O3 + H2O =>
8 C3H8O3 + 7 O2 = 6 C4H4O3 + 20 H2O
TiS2 + Li = LiTiS2 =>
TiS2 + Li = LiTiS2
CH4 + HS2 = CS2 + H2 =>
2 CH4 + 2 HS2 = 2 CS2 + 5 H2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Co3O4 + HCl = CoCl2 + O2 + H2O =>
2 Co3O4 + 12 HCl = 6 CoCl2 + O2 + 6 H2O
MnCl2 + Br2 + NH4OH = MnO4 + H2O + NH4Br + NH4Cl =>
MnCl2 + 3 Br2 + 8 NH4OH = MnO4 + 4 H2O + 6 NH4Br + 2 NH4Cl
Ag2O + H2O2 = AgOH + O2 =>
2 Ag2O + 2 H2O2 = 4 AgOH + O2
NH4F + SiO2 = SiF4 + NH3 + H2O =>
4 NH4F + SiO2 = SiF4 + 4 NH3 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Mg + Ag(NO3) = Mg(NO3)3 + Ag =>
Mg + 3 Ag(NO3) = Mg(NO3)3 + 3 Ag
CH3COONa + CH3Cl = CH3COOCH3 + NaCl =>
CH3COONa + CH3Cl = CH3COOCH3 + NaCl
CH3CH2CH2CHO + CuSO4 + NaOH = CH3CH2CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
BaSO4 + CH3COOH = H2SO4 + (CH3COO)2Ba =>
BaSO4 + 2 CH3COOH = H2SO4 + (CH3COO)2Ba
NaOH + Zn = H2 + Na2ZnO2 =>
2 NaOH + Zn = H2 + Na2ZnO2
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
K2HPO4 + HBr = KBr + H3PO4 =>
K2HPO4 + 2 HBr = 2 KBr + H3PO4
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
ZnCO3 + CH3COOH = Zn(CH3COOH)2 + CO2 + H2O =>
4 ZnCO3 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 CO2 + 2 H2O
AgI + MgSO4 = Ag2SO4 + MgI2 =>
2 AgI + MgSO4 = Ag2SO4 + MgI2
I{-} + H2O = HI + OH{-} =>
I{-} + H2O = HI + OH{-}
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + CuCl = Cu + AlCl =>
Al + CuCl = Cu + AlCl
Pb(NO3)2 + SO4 = NO3 + Pb(SO4)2 =>
Pb(NO3)2 + 2 SO4 = 2 NO3 + Pb(SO4)2
C2H2 + KMnO4 = MnO2 + KOH + H2O + K2C2O4 =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 2 H2O + 3 K2C2O4
SO3 + H2S = H2O + S02 =>
SO3 + 3 H2S = 3 H2O + 2 S02
HCl + OF2 = HF + H2O + Cl2 =>
4 HCl + OF2 = 2 HF + H2O + 2 Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
TiO2 + Si = Ti + SiO2 =>
TiO2 + Si = Ti + SiO2
potassiumphosphate + silverbromide = silverphosphate + potassiumbromide =>
K3PO4 + 3 AgBr = Ag3PO4 + 3 KBr
SiH4 + O3 + KOH = H2O + K2SiO3 =>
3 SiH4 + 4 O3 + 6 KOH = 9 H2O + 3 K2SiO3
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
CuCl + K3Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
5 CuCl + K3Cr2O7 + 14 HCl = 5 CuCl2 + 3 KCl + 2 CrCl3 + 7 H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
MgCl2 + Na2HPO4 + NH3 = Mg(NH4)PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = Mg(NH4)PO4 + 2 NaCl
Fe(SO4) + NiCl = FeCl2 + Ni2(SO4) =>
Fe(SO4) + 2 NiCl = FeCl2 + Ni2(SO4)
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Fe + HCe = FeCe + H =>
Fe + HCe = FeCe + H
Cr2O3 + O2 + H2CO3 = H2CrO4 + CO2 =>
2 Cr2O3 + 3 O2 + 4 H2CO3 = 4 H2CrO4 + 4 CO2
CO3 + HOH = OH + HCO3 =>
CO3 + HOH = OH + HCO3
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
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Équations équilibrées sur10/18/24
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