| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 O2 + 2 C8H10 = 10 H2O + 16 CO2
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
NO2{-} + Al + OH{-} + H2O = NH2 + AlO2{-} =>
3 NO2{-} + 5 Al + 2 OH{-} + 2 H2O = 3 NH2 + 5 AlO2{-}
ZnS + HNO3 = Zn + NO + H2SO4 =>
ZnS + 2 HNO3 = Zn + 2 NO + H2SO4
NaClO3 = NaClO4 + NaClO2 =>
2 NaClO3 = NaClO4 + NaClO2
I2 = I =>
I2 = 2 I
Ca(HCO3)2 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 NHO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
CH3CH3 + O2 = CO24 + H2O =>
2 CH3CH3 + 51 O2 = 4 CO24 + 6 H2O
Ca(HCO3)2 + NHO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 NHO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
Fe{+2} + Cr2O7{-2} + H3O{+} = Fe{3+} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H3O{+} = 6 Fe{3+} + 2 Cr{+3} + 21 H2O
Bi2S3 + H2SO4 = Bi2(SO4)3 + H2S =>
Bi2S3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2S
C2H5OH + Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
2 C2H5OH + Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + 5 H2O
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6 =>
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
Cr4(P2O7)3 + Pb(TeO3)2 = PbP2O7 + Cr2(TeO3)3 =>
Cr4(P2O7)3 + 3 Pb(TeO3)2 = 3 PbP2O7 + 2 Cr2(TeO3)3
CaAl2Si2O8 + H2O + CaMgSi2O6 + MgSiO3 = Ca2Mg5Si8O22(OH)2 + Mg5Al2Si3O10(OH)8 =>
CaAl2Si2O8 + 7 H2O + 5 CaMgSi2O6 + 15 MgSiO3 = 3 Ca2Mg5Si8O22(OH)2 + Mg5Al2Si3O10(OH)8
Cu(SO)4 + Mg = Mg(SO)4 + Cu =>
Cu(SO)4 + Mg = Mg(SO)4 + Cu
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
CuSO4 + Zn(NO3) = CuNO3 + ZnSO4 =>
CuSO4 + Zn(NO3) = CuNO3 + ZnSO4
NaClO3 = NaClO4 + NaClO2 =>
2 NaClO3 = NaClO4 + NaClO2
FeS2 + KMnO4 + H2SO4 = FeSO4 + Mn2SO4 + K2SO4 + H2O =>
6 FeS2 + 14 KMnO4 + 8 H2SO4 = 6 FeSO4 + 7 Mn2SO4 + 7 K2SO4 + 8 H2O
Cr2O7{-2} + H{+} + NO2{-} = Cr{+3} + NO3 + H2O =>
Cr2O7{-2} + 10 H{+} + 2 NO2{-} = 2 Cr{+3} + 2 NO3 + 5 H2O
CH3COOH + Al = (CH3COO)Al + H2 =>
2 CH3COOH + 2 Al = 2(CH3COO)Al + H2
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Mg + HClO3 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg + 12 HClO3 = MgCl2 + 5 Mg(ClO3)2 + 6 H2O
NaOH + Zn{+2} = Zn(OH)2 + Na{+} =>
2 NaOH + Zn{+2} = Zn(OH)2 + 2 Na{+}
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
NaClO3 = O + NaCl =>
NaClO3 = 3 O + NaCl
(NH4)2Be(CO3)2 + NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3 =>
(NH4)2Be(CO3)2 + 2 NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3
PbI2 + KI = K(PbI3) =>
PbI2 + KI = K(PbI3)
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 6 I
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO =>
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
CH3Br + H2SO4 = HBr + (CH3)2SO4 =>
2 CH3Br + H2SO4 = 2 HBr + (CH3)2SO4
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Al2O3 + SO4 = AlSO4 + O =>
Al2O3 + 2 SO4 = 2 AlSO4 + 3 O
C18H362O4 + H2O = C2H4O2 + H =>
C18H362O4 + 14 H2O = 9 C2H4O2 + 354 H
Zn(s) + HCI(aq) = ZnHCI =>
Zn(s) + HCI(aq) = ZnHCI
H + Cl + Mg(OH)2 = MgCl2 + H2O =>
2 H + 2 Cl + Mg(OH)2 = MgCl2 + 2 H2O
Ni(NO3)3 + Na2(CO3) = Na(NO3) + Ni2(CO3)3 =>
2 Ni(NO3)3 + 3 Na2(CO3) = 6 Na(NO3) + Ni2(CO3)3
Ca(C2H3O2)2 = Ca + C + H + O =>
Ca(C2H3O2)2 = Ca + 4 C + 6 H + 4 O
H2O + XeF4 = XeO3 + Xe + HF =>
6 H2O + 3 XeF4 = 2 XeO3 + Xe + 12 HF
NaOH + BaCO3 + H3PO4 = NaBaPO4 + CO2 + H2O =>
NaOH + BaCO3 + H3PO4 = NaBaPO4 + CO2 + 2 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + NaNO3 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 NaNO3
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3OH + H2O =>
10 CH3COOH + 7 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH2CH3OH + 3 H2O
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = Na2(CH3COO)2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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