| Équations équilibrées la veille |
4 C6H15O4 + 31 O2 = 24 CO2 + 30 H2O
C7H6O3 + C2H6O = C8H8O3 + H2O =>
2 C7H6O3 + C2H6O = 2 C8H8O3 + H2O
Mg(NO3)2(aq) + KI(aq) = MgI2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KI(aq) = MgI2(aq) + 2 KNO3(aq)
Li2S + O2 = Li2O + SO3 =>
Li2S + 2 O2 = Li2O + SO3
GaI3 + F2 = GaF3 + I =>
2 GaI3 + 3 F2 = 2 GaF3 + 6 I
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
BaCO3 + H3(PO4) = Ba3(PO4)2 + H2(CO3) =>
3 BaCO3 + 2 H3(PO4) = Ba3(PO4)2 + 3 H2(CO3)
FeO(s) + Mg(s) = Fe(l) + MgO(s) =>
FeO(s) + Mg(s) = Fe(l) + MgO(s)
AlBC3 = Al + B + C =>
AlBC3 = Al + B + 3 C
S + NO2 + H2O = H2SO4 + NO =>
S + 3 NO2 + H2O = H2SO4 + 3 NO
Re2O7 + SO2 = ReO2 + SO3 =>
Re2O7 + 3 SO2 = 2 ReO2 + 3 SO3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
FeSO4 + H2O = [Fe(H2O)6]SO4 =>
FeSO4 + 6 H2O = [Fe(H2O)6]SO4
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(Ra)SO4 + CaCl2 = Ba(Ra)Cl2 + CaSO4 =>
Ba(Ra)SO4 + CaCl2 = Ba(Ra)Cl2 + CaSO4
Cr2(CO3)3 + NaOH = Na2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Cr(OH)3
FeSO4(aq) + (NH4)2S(aq) = FeS + (NH4)2SO4 =>
FeSO4(aq) + (NH4)2S(aq) = FeS + (NH4)2SO4
He + S = HeS =>
He + S = HeS
AlBr3(aq) + KOH(aq) = Al(OH)3 + KBr =>
AlBr3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KBr
AlCl3 + Br = BrCl + Al =>
AlCl3 + 3 Br = 3 BrCl + Al
NH23 + O2 = N2 + H2O =>
4 NH23 + 23 O2 = 2 N2 + 46 H2O
H6C2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
3 H6C2O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
ZnBr2 + S(NH4)2 = NH4Br + ZnS =>
ZnBr2 + S(NH4)2 = 2 NH4Br + ZnS
FeCl3 + NOH = Fe(OH)3 + NCl =>
FeCl3 + 3 NOH = Fe(OH)3 + 3 NCl
Al2(CrO4)3 + K = K2CrO4 + Al =>
Al2(CrO4)3 + 6 K = 3 K2CrO4 + 2 Al
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
GaI3 + F2 = GaF3 + I =>
2 GaI3 + 3 F2 = 2 GaF3 + 6 I
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
C7H5(NO3)3 + O2 = NO2 + H2O + CO2 =>
4 C7H5(NO3)3 + 27 O2 = 12 NO2 + 10 H2O + 28 CO2
N2O(g) + H2O(g) = NH4NO3(s) =>
N2O(g) + 2 H2O(g) = NH4NO3(s)
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
(NH4)2 + Cr2O7 = CrO3 + N + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + 2 N + 4 H2O
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
K2Cr2O7 + NaOH + HCl = KCl + Na2Cr2O7 + H2O =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
AsCl3 = As + Cl2 =>
2 AsCl3 = 2 As + 3 Cl2
Mn(NO2)2 + Na = NaNO2 + Mn =>
Mn(NO2)2 + 2 Na = 2 NaNO2 + Mn
Li2CO3 + MnO2 = LiMn2O4 + CO2 + O2 =>
2 Li2CO3 + 8 MnO2 = 4 LiMn2O4 + 2 CO2 + O2
Fe(CrO2)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 7 NaNO3 + 4 K2CO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
RuO4 + OH{-} = HRuO5{-} =>
RuO4 + OH{-} = HRuO5{-}
Cr2O3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(s) + 3 H2O(l)
CH3COCH2COCH3 + Al(NO3)3*9H2O = AlC15H21O6 + H2O + HNO3 =>
3 CH3COCH2COCH3 + Al(NO3)3*9H2O = AlC15H21O6 + 9 H2O + 3 HNO3
C2O = C2 + O2 =>
2 C2O = 2 C2 + O2
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl =>
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl
Ba(OH)2 + H2S = BaS + H2(OH)2 =>
Ba(OH)2 + H2S = BaS + H2(OH)2
LiOH + PO4 = LiPO4 + HO =>
LiOH + PO4 = LiPO4 + HO
SnCl2 + NaNO2 + HCl = SnCl4 + NO + NaCl + H2O =>
SnCl2 + 2 NaNO2 + 4 HCl = SnCl4 + 2 NO + 2 NaCl + 2 H2O
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Équations équilibrées sur10/30/24
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