| Équations équilibrées la veille |
2 Fe + 3 Br2 = 2 FeBr3
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Al + Fe{+3} = Al{+3} + Fe{+2} =>
Al + 3 Fe{+3} = Al{+3} + 3 Fe{+2}
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
C2H6O + MnO4{-} = C2H4O + MnO2 + H2O + OH{-} =>
3 C2H6O + 2 MnO4{-} = 3 C2H4O + 2 MnO2 + 2 H2O + 2 OH{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
KSCN + NaOH = KOHNaSCN =>
KSCN + NaOH = KOHNaSCN
Mg(OH)2 + Ba2O3 = MgO + Ba(OH)3 =>
3 Mg(OH)2 + Ba2O3 = 3 MgO + 2 Ba(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
H(NO3) + Sr(OH)2 = H(OH)2 + Sr(NO3) =>
H(NO3) + Sr(OH)2 = H(OH)2 + Sr(NO3)
Zn + H2 = ZnH2 =>
Zn + H2 = ZnH2
As2S3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 As2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AsO4 + 28 MnSO4 + 14 K2SO4 + 12 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
K2CrO4 + Zn + H2SO4 = K2Cr2O + K2SO4 + ZnSO4 + H2O =>
2 K2CrO4 + 6 Zn + 7 H2SO4 = K2Cr2O + K2SO4 + 6 ZnSO4 + 7 H2O
As4O10 + OH{-} = AsO4{3-} + H2O =>
As4O10 + 12 OH{-} = 4 AsO4{3-} + 6 H2O
NiO + O2 = Ni2O3 =>
4 NiO + O2 = 2 Ni2O3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Sb2S3 + HNO3 + HCl = H3SbCl6 + H2SO4 + NO2 + H2O =>
Sb2S3 + 24 HNO3 + 12 HCl = 2 H3SbCl6 + 3 H2SO4 + 24 NO2 + 12 H2O
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
NaO2H3 + MnO2 + O2 = NaMnO3 + H2O =>
4 NaO2H3 + 4 MnO2 + O2 = 4 NaMnO3 + 6 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
BaNO3(aq) + CuSO4(aq) = BaSO4(s) + CuNO3(aq) =>
BaNO3(aq) + CuSO4(aq) = BaSO4(s) + CuNO3(aq)
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
CaH2 + H2O = Ca(OH)2(s) + H2(g) =>
CaH2 + 2 H2O = Ca(OH)2(s) + 2 H2(g)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
FeO3(s) + CO(g) = Fe(i) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2(g)
CH(g) + O(g) = CO(g) + HO(l) =>
CH(g) + 2 O(g) = CO(g) + HO(l)
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
BaHO + CO = BaCO + HO =>
BaHO + CO = BaCO + HO
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
C3H6N6O6 = N2 + H2O + CO =>
C3H6N6O6 = 3 N2 + 3 H2O + 3 CO
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + 3 H2O
Zn + Pb(NO3)2 = Zn3NO3 + Pb =>
6 Zn + Pb(NO3)2 = 2 Zn3NO3 + Pb
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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