| Équations équilibrées la veille |
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
LiOH + Na2Cr2O7 = Li2Cr2O7 + NaOH =>
2 LiOH + Na2Cr2O7 = Li2Cr2O7 + 2 NaOH
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SrMoO2F4 + O2 = SrMoO4 + F2 =>
SrMoO2F4 + O2 = SrMoO4 + 2 F2
Ce(SO4)2 + Na2S2O3 = Ce2(SO4)3 + Na2SO4 + S =>
2 Ce(SO4)2 + 4 Na2S2O3 = Ce2(SO4)3 + 4 Na2SO4 + 5 S
H2SO3(ac) + O2(g) = H2SO4(ac) =>
2 H2SO3(ac) + O2(g) = 2 H2SO4(ac)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2(SO)4 + HI = H2S + I2 + H2O =>
H2(SO)4 + 14 HI = 4 H2S + 7 I2 + 4 H2O
Mg(HSO4)2 = MgSO4 + SO3 + H2O =>
Mg(HSO4)2 = MgSO4 + SO3 + H2O
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOH + NH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOH + NH4Cl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na3P + Mg(MnO4)2 = Mg3P2 + NaMnO4 =>
2 Na3P + 3 Mg(MnO4)2 = Mg3P2 + 6 NaMnO4
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CO3 + LiOH = H2O + Li2CO3 =>
H2CO3 + 2 LiOH = 2 H2O + Li2CO3
Mg(OH)2 + HF = MgF2 + H(OH) =>
Mg(OH)2 + 2 HF = MgF2 + 2 H(OH)
Mg + C = Mg2C3 =>
2 Mg + 3 C = Mg2C3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
BeCl2 + K2S = BeS + KCl =>
BeCl2 + K2S = BeS + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na2SO4(aq) + KNO3(aq) = NaNO3 + K2SO4 =>
Na2SO4(aq) + 2 KNO3(aq) = 2 NaNO3 + K2SO4
BaCl2(s) = Ba + Cl2 =>
BaCl2(s) = Ba + Cl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K2Cr2O7 + KOH + H2O2 = K3[Cr(OH)6] + O2 =>
2 K2Cr2O7 + 8 KOH + 8 H2O2 = 4 K3[Cr(OH)6] + 7 O2
Ca(NO3)2 + NaH2PO4 = Ca3(PO4)2 + NaH2(NO3)3 =>
3 Ca(NO3)2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 NaH2(NO3)3
C3H5O3{-} + H2O = CO2 + H{+} + e =>
C3H5O3{-} + 3 H2O = 3 CO2 + 11 H{+} + 12e
(Ag(NH3)2)Cl + KI = AgI + KCl + NH3 =>
(Ag(NH3)2)Cl + KI = AgI + KCl + 2 NH3
BaCl2 + N2 = NCl2 + Ba =>
2 BaCl2 + N2 = 2 NCl2 + 2 Ba
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + Ba(OH)2 = Ba(NH3)2 + OH =>
2 NH3 + Ba(OH)2 = Ba(NH3)2 + 2 OH
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + 2 H{+} = 8 MnO2 + 6 SO4{2-} + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
Cu(c) + AgNO3(aq) = Cu(NO3)3(aq) + Ag(c) =>
Cu(c) + 3 AgNO3(aq) = Cu(NO3)3(aq) + 3 Ag(c)
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
AgNO3(aq) + Ca(OH)2(aq) = AgOH + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH + Ca(NO3)2
Xe + O2F2 = XeF4 + O2 =>
Xe + 2 O2F2 = XeF4 + 2 O2
CuCl2 + H2CO3 = CuCO3 + HCl =>
CuCl2 + H2CO3 = CuCO3 + 2 HCl
Ca(OH)2(g) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(g) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na[Al(OH)4] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
S{2-} + NO3{-} + H{+} = NO + S8 + H2O =>
24 S{2-} + 16 NO3{-} + 64 H{+} = 16 NO + 3 S8 + 32 H2O
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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