| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 C7H14O + K2Cr2O7 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 19 H2O + 14 C7H12O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
O2 + Cr(CO3) = Cr(CO5) =>
O2 + Cr(CO3) = Cr(CO5)
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
HClPbNO3 = PbClHNO3 =>
HClPbNO3 = PbClHNO3
Na2Cr2O7 + NaI + HNO3 = NaNO3 + Cr(NO3)3 + I2 + H2O =>
Na2Cr2O7 + 6 NaI + 14 HNO3 = 8 NaNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2 =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = 3 CH3COOH + 4 H2O + K2SO4 + Cr2
Pb(NO3)2 + NaCH3COO = PbCH3COO + Na(NO3)2 =>
Pb(NO3)2 + NaCH3COO = PbCH3COO + Na(NO3)2
Na2HBO3 + NaOH = Na3BO3 + H2O =>
Na2HBO3 + NaOH = Na3BO3 + H2O
Pb(NO3)2 + KBr = K(NO3)2 + PbBr =>
Pb(NO3)2 + KBr = K(NO3)2 + PbBr
Iron(III)Chloride + AmmoniumPhosphate = AmmoniumChloride + Iron(III)Phosphate =>
Iron(III)Chloride + AmmoniumPhosphate = AmmoniumChloride + Iron(III)Phosphate
CuOH + H2SO4 = CuSO4 + OH3 =>
CuOH + H2SO4 = CuSO4 + OH3
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
SO3 + H3PO4 = H2SO3 + PO4 =>
3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 PO4
H2S + KMnO4 = MnO2 + K2S + S + H2O =>
4 H2S + 2 KMnO4 = 2 MnO2 + K2S + 3 S + 4 H2O
CH3CHCH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
KOHH2SO3 = H2OKHSO3 =>
KOHH2SO3 = H2OKHSO3
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
NaClO3 + SO2 = NaClO2 + SO3 =>
NaClO3 + SO2 = NaClO2 + SO3
Mg(s) + CuSO4(aq) = Cu(aq) + MgSO4 =>
Mg(s) + CuSO4(aq) = Cu(aq) + MgSO4
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4) =>
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4)
C4H8 + O2 = CO2(g) + H2O =>
C4H8 + 6 O2 = 4 CO2(g) + 4 H2O
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 NH4Cl(aq)
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
As2S5 + OH{-} + H2O2 = AsO4{-3} + SO4{-2} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 2 AsO4{-3} + 5 SO4{-2} + 28 H2O
FeO + KOH = Fe(OH) + KO =>
FeO + KOH = Fe(OH) + KO
Fe2O3 + K2S2O7 = Fe2S3O12 + K2SO4 =>
Fe2O3 + 3 K2S2O7 = Fe2S3O12 + 3 K2SO4
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + NaClO4 + NaOH = NaAlO2 + NaCl + H2O =>
8 Al + 3 NaClO4 + 8 NaOH = 8 NaAlO2 + 3 NaCl + 4 H2O
HIO2 + NaOH = H2O + NaIO2 =>
HIO2 + NaOH = H2O + NaIO2
Cu(ClO4)2(s) + Li3PO4(s) = LiClO4(s) + Cu3(PO4)2(s) =>
3 Cu(ClO4)2(s) + 2 Li3PO4(s) = 6 LiClO4(s) + Cu3(PO4)2(s)
NaCO3 + ZnSO4 = Zn(CO3)2 + Na2SO4 =>
2 NaCO3 + ZnSO4 = Zn(CO3)2 + Na2SO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
NaHCO3 + HC2H3O2 = HCO3 + NaC2H4O2 =>
NaHCO3 + HC2H3O2 = HCO3 + NaC2H4O2
K2CO3 + CaN2O6 = KNO3 + CaCO3 =>
K2CO3 + CaN2O6 = 2 KNO3 + CaCO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C5H8 + Br = C5H8Br =>
C5H8 + Br = C5H8Br
NaHCO3 + HC2H3O2 = HCO3 + NaC2H4O2 =>
NaHCO3 + HC2H3O2 = HCO3 + NaC2H4O2
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 3 Na2SO4 + K2SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
P + HClO3 + H2O = H3PO4 + HCl =>
6 P + 5 HClO3 + 9 H2O = 6 H3PO4 + 5 HCl
H3PO3 + NH4OH = PO3NH4 + H3OH =>
H3PO3 + NH4OH = PO3NH4 + H3OH
MnO4{-} + AsO3{3-} + OH{-} = MnO4{2-} + AsO4{3-} + H2O =>
2 MnO4{-} + AsO3{3-} + 2 OH{-} = 2 MnO4{2-} + AsO4{3-} + H2O
HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + 2 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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