| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
La(NO3)2 + Cr(NO3)3 + C4H6O6 = LaCrO3 + N2 + CO2 + H2 =>
2 La(NO3)2 + 2 Cr(NO3)3 + 12 C4H6O6 = 2 LaCrO3 + 5 N2 + 48 CO2 + 36 H2
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
K2CO3 + HCL = KCL + H2CO3 =>
K2CO3 + 2 HCL = 2 KCL + H2CO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Copper(II)Sulfate(aq) + Iron(s) = Copper(s) + Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq) + Iron(s) = Copper(s) + Iron(II)Sulfate(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As2O3 + MnO4{-} + H{+} = As2O5 + Mn2{+} + H2O =>
13 As2O3 + 8 MnO4{-} + 12 H{+} = 13 As2O5 + 4 Mn2{+} + 6 H2O
H3BO3 + K2O = K3BO3 + H2O =>
2 H3BO3 + 3 K2O = 2 K3BO3 + 3 H2O
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
La(NO3)3 + Ba(NO3)2 + (CH3COO)Mn + NaOH + H2O = LaBaMnO3 + CH3COONa + HNO3 =>
La(NO3)3 + Ba(NO3)2 + (CH3COO)Mn + NaOH + 2 H2O = LaBaMnO3 + CH3COONa + 5 HNO3
H2S + Ag + O2 = Ag2S + H2O =>
2 H2S + 4 Ag + O2 = 2 Ag2S + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
As2O3 + MnO4{-} + H{+} = As2O5 + Mn2{+} + H2O =>
13 As2O3 + 8 MnO4{-} + 12 H{+} = 13 As2O5 + 4 Mn2{+} + 6 H2O
As2O3 + MnO4{-} + H{+} = As2O5 + Mn{+} + H2O =>
3 As2O3 + 2 MnO4{-} + 4 H{+} = 3 As2O5 + 2 Mn{+} + 2 H2O
CH3Cl + Ba(OH)2 = CH3OH + BaCl2 =>
2 CH3Cl + Ba(OH)2 = 2 CH3OH + BaCl2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
As2O3 + MnO4{-} + H{+} = As2O5 + Mn{2+} + H2O =>
5 As2O3 + 4 MnO4{-} + 12 H{+} = 5 As2O5 + 4 Mn{2+} + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KFe(SO4)2 + NaC4H5O6 = KC4H5O6 + Na2SO4 + Fe2(SO4)3 =>
2 KFe(SO4)2 + 2 NaC4H5O6 = 2 KC4H5O6 + Na2SO4 + Fe2(SO4)3
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
La(NO3)3 + Ba(NO3)2 + (CH3COO)Mn + NaOH + H2O = LaBaMnO3 + CH3COONa + HNO3 =>
La(NO3)3 + Ba(NO3)2 + (CH3COO)Mn + NaOH + 2 H2O = LaBaMnO3 + CH3COONa + 5 HNO3
V{3+} + I2 + H2O = VO{2*} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2*} + 2 I{-} + 4 H{+}
K + PbCO3 = KCO3 + Pb =>
K + PbCO3 = KCO3 + Pb
HC2H3O2 + Mg = Mg(C2H3O2)2 + H2 =>
2 HC2H3O2 + Mg = Mg(C2H3O2)2 + H2
As4 + H{+} + HSO4{-} + Pb3O4 = H2AsO4{-} + PbSO4 + H2O =>
As4 + 26 H{+} + 30 HSO4{-} + 10 Pb3O4 = 4 H2AsO4{-} + 30 PbSO4 + 24 H2O
As2O3 + MnO4{-} + H{+} = As2O5 + Mn{2+} + H2O =>
5 As2O3 + 4 MnO4{-} + 12 H{+} = 5 As2O5 + 4 Mn{2+} + 6 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C5H13N + H2O = C5H13NH + OH =>
C5H13N + H2O = C5H13NH + OH
Na2SO3 + KMnO7 + KOH = K2MnO4 + Na2SO4 + H2O =>
7 Na2SO3 + 2 KMnO7 + 2 KOH = 2 K2MnO4 + 7 Na2SO4 + H2O
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
XC2H5 + O2 = CO2 + H2O + XOH =>
2 XC2H5 + 7 O2 = 4 CO2 + 4 H2O + 2 XOH
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
Al + ZnCl = AlCl + Zn =>
Al + ZnCl = AlCl + Zn
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/15
Équations équilibrées sur10/17/14
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