| Équations équilibrées la veille |
C4H9OH = C4H8 + HOH
TeCl4 + NaClO + H2O + NaCl = TeCl6 + NaOH =>
TeCl4 + NaClO + H2O + NaCl = TeCl6 + 2 NaOH
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
(NH4)2S + KBr = (NH4)Br + K2S =>
(NH4)2S + 2 KBr = 2(NH4)Br + K2S
C8H8O7 + NaCO3 = H2O + CO2 + Na3C6H5 =>
35 C8H8O7 + 78 NaCO3 = 75 H2O + 202 CO2 + 26 Na3C6H5
C6H6NO2 + Fe + HCl = C6H6NH3Cl + H2O + FeCl2 =>
C6H6NO2 + 3 Fe + 7 HCl = C6H6NH3Cl + 2 H2O + 3 FeCl2
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
F2 + NO + H2O = HNO3 + HF =>
3 F2 + 2 NO + 4 H2O = 2 HNO3 + 6 HF
C6H6N6O6 = CO + C + H2O + N2 =>
C6H6N6O6 = 3 CO + 3 C + 3 H2O + 3 N2
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
KOH + H3PO4 = K(H2PO4) + H2O =>
KOH + H3PO4 = K(H2PO4) + H2O
(a)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(a)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
AlI3 + KCl = AlCl3 + KI =>
AlI3 + 3 KCl = AlCl3 + 3 KI
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O =>
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O
MnO + CO = Mn + CO2 =>
MnO + CO = Mn + CO2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
HNO3 + CuSO4 = HSO4 + CuNO3 =>
HNO3 + CuSO4 = HSO4 + CuNO3
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
Na2CO3(aq) + HI(aq) = NaI(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HI(aq) = 2 NaI(aq) + H2O(l) + CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(CH3CO2)4 + HCl + C5H5N = (C5H5NH)2[PbCl6] + CH3COOH =>
Pb(CH3CO2)4 + 6 HCl + 2 C5H5N = (C5H5NH)2[PbCl6] + 4 CH3COOH
Fe2(CO3)3 + C2H4O2 = Fe(C2H3O2) + H2O + CO2 =>
2 Fe2(CO3)3 + 5 C2H4O2 = 4 Fe(C2H3O2) + 4 H2O + 8 CO2
Ca(ClO)2 + CH3CH2OH = (CH3COO)2Ca + HCl + H2 =>
Ca(ClO)2 + 2 CH3CH2OH = (CH3COO)2Ca + 2 HCl + 2 H2
V(NO3)3 + Ba(OH)2 = V(OH)3 + Ba(NO3)2 =>
2 V(NO3)3 + 3 Ba(OH)2 = 2 V(OH)3 + 3 Ba(NO3)2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
KMnO4 + H2SO4 + C2H5OH = MnSO4 + H2O + C2H4O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = 2 MnSO4 + 8 H2O + 5 C2H4O + K2SO4
H3PO3 + HBr = PBr3 + H2O =>
H3PO3 + 3 HBr = PBr3 + 3 H2O
Al2(Cr2O7)3 + H3PO4 = AlPO4 + H2Cr2O7 =>
Al2(Cr2O7)3 + 2 H3PO4 = 2 AlPO4 + 3 H2Cr2O7
Ca2C2 + H2O = Ca(OH)2 + C2H4 =>
Ca2C2 + 4 H2O = 2 Ca(OH)2 + C2H4
MnCO3 + O2 + Al = CO2 + MnAl2O4 =>
2 MnCO3 + 3 O2 + 4 Al = 2 CO2 + 2 MnAl2O4
S2(s) + O2(g) = SO2(s) =>
S2(s) + 2 O2(g) = 2 SO2(s)
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HNO2 + NNH2SO3 = N2 + HSO4 + H2O =>
2 HNO2 + 2 NNH2SO3 = 3 N2 + 2 HSO4 + 2 H2O
Fe + Fe(CN)6 + K = KFe(Fe(CN)6) =>
Fe + Fe(CN)6 + K = KFe(Fe(CN)6)
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Mg(NO3)2(aq) + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH = Mg(OH)2 + 2 NaNO3
S{2-} + H2SO4 = H2S + SO4{2-} =>
S{2-} + H2SO4 = H2S + SO4{2-}
Br = Br2 =>
2 Br = Br2
Pb(NO3)2(aq) + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag(NO2) + Ba(SO4) = Ag(SO4) + Ba(NO2) =>
Ag(NO2) + Ba(SO4) = Ag(SO4) + Ba(NO2)
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Équations équilibrées sur10/19/24
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