| Équations équilibrées la veille |
C3H5OH3 + 3 O2 = 3 CO + 4 H2O
Fe(s) + HCl(l) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(s) + H2(g)
H2S2O8 + FeSO4 = Fe2(SO4)3 + H2SO4 =>
H2S2O8 + 2 FeSO4 = Fe2(SO4)3 + H2SO4
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
Zn(s) + HNO3(l) = Zn(NO3)2(s) + NO2(g) + H2O(l) =>
Zn(s) + 4 HNO3(l) = Zn(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Al(PO4) + Mg = Mg(PO4) + Al =>
Al(PO4) + Mg = Mg(PO4) + Al
FeS + HNO3 = H2SO4 + NO2 + H2O + Fe(NO3)3 =>
FeS + 12 HNO3 = H2SO4 + 9 NO2 + 5 H2O + Fe(NO3)3
Li2CO3 + HC2H3O2 = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 LiC2H3O2
AlNO3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
4 AlNO3 + 2 NH3 + 9 H2O = 4 Al(OH)3 + 3 NH4NO3
FeO + O2(g) = Fe3O4(s) =>
6 FeO + O2(g) = 2 Fe3O4(s)
Al(C2H5)3 + C2H5OH = Al(OC2H5)3 + C2H6 =>
Al(C2H5)3 + 3 C2H5OH = Al(OC2H5)3 + 3 C2H6
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
NaCl(heat) = NaCl =>
NaCl(heat) = NaCl
(NH4)2Cr2O7 + Ba(OH)2 = NH3 + H2O + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCr2O7
Fe(NO3)3 + CH3COONa + H2O = NaNO3 + Fe(OH)3 + CH3COOH =>
Fe(NO3)3 + 3 CH3COONa + 3 H2O = 3 NaNO3 + Fe(OH)3 + 3 CH3COOH
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
VCl3 = Cl2 + V =>
2 VCl3 = 3 Cl2 + 2 V
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Cr2O7{-2)+H2S+H{+} = Cr{+3)+S+H2O =>
Cr2O7{-2)+3H2S+8H{+} = 2 Cr{+3)+3S+7H2O
NaClO4 + H2O = Na2O + HClO4 =>
2 NaClO4 + H2O = Na2O + 2 HClO4
MgCO3 + CO2 + H2O = MgCO2 + HCO4 =>
3 MgCO3 + 2 CO2 + H2O = 3 MgCO2 + 2 HCO4
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
SO2(g) + H2O(i) = H2SO3(aq) =>
SO2(g) + H2O(i) = H2SO3(aq)
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
HCl + Cr2O6 = CrCl2 + H2O + Cl2 =>
12 HCl + Cr2O6 = 2 CrCl2 + 6 H2O + 4 Cl2
C2H7NO2 + Ba(OH)2 = C4H6O4Ba + NH3 + H2O =>
2 C2H7NO2 + Ba(OH)2 = C4H6O4Ba + 2 NH3 + 2 H2O
CO2 + H2O = HO + HC =>
CO2 + 3 H2O = 5 HO + HC
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO2 + NaCl + H2O =>
CrI2 + 6 Cl2 + 16 NaOH = Na2CrO4 + 2 NaIO2 + 12 NaCl + 8 H2O
PCl5 = PCl3 + Cl2(g) =>
PCl5 = PCl3 + Cl2(g)
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
C8H16O4 + H2O = C2H4O2 + C2H6O =>
C8H16O4 + 2 H2O = 2 C2H4O2 + 2 C2H6O
HLO3 + HL = L2 + H2O =>
HLO3 + 5 HL = 3 L2 + 3 H2O
H2O2 + KNO2 + H2SO4 = K2SO4 + H2O + NO3 =>
3 H2O2 + 2 KNO2 + H2SO4 = K2SO4 + 4 H2O + 2 NO3
C3H5O + Ag(NH3)2OH = CO2NH4 + NH3 + H2O + Ag =>
C3H5O + 12 Ag(NH3)2OH = 3 CO2NH4 + 21 NH3 + 7 H2O + 12 Ag
SnS + HNO3 + H2O = H10Sn5O15 + NO + S2 =>
30 SnS + 40 HNO3 + 10 H2O = 6 H10Sn5O15 + 40 NO + 15 S2
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
C6H8O7 + H3PO4 + Fe = C6H12 + H2O + FeHPO4 =>
C6H8O7 + 9 H3PO4 + 9 Fe = C6H12 + 7 H2O + 9 FeHPO4
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
CH2CH2 + PdCl2 + H2O = CH3CO2H + Pd + HCl =>
CH2CH2 + 2 PdCl2 + 2 H2O = CH3CO2H + 2 Pd + 4 HCl
Mo + Se = MoSe2 =>
Mo + 2 Se = MoSe2
Mo + NH3 = Mo2N + H2 =>
4 Mo + 2 NH3 = 2 Mo2N + 3 H2
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
NH2CH2COOH + CuSO4 = (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4 = 2(C2H5NO4)2Cu + S2
H2TiO3 + NaOH = Na2TiO3 + H2O =>
H2TiO3 + 2 NaOH = Na2TiO3 + 2 H2O
B(s) + H2(g) = B2H6(g) =>
2 B(s) + 3 H2(g) = B2H6(g)
C6H10 + Cl2 = C + HCl =>
C6H10 + 5 Cl2 = 6 C + 10 HCl
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Équations équilibrées sur10/27/24
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