| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
La(NO3)3*6H2O + Sr(NO3)2 + Al(NO3)3*9H2O + NH2CONH2 = LaSr2AlO5 + N2 + H2O + CO2 =>
3 La(NO3)3*6H2O + 6 Sr(NO3)2 + 3 Al(NO3)3*9H2O + 25 NH2CONH2 = 3 LaSr2AlO5 + 40 N2 + 95 H2O + 25 CO2
N2 + O2(g) = NO(g) =>
N2 + O2(g) = 2 NO(g)
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C3H6Br + C6H6OH = C9H11OH + HBr =>
C3H6Br + C6H6OH = C9H11OH + HBr
GaAs + NaCl = GaCl3 + Na3As =>
GaAs + 3 NaCl = GaCl3 + Na3As
C3H6Br + C6H6OH = C9H11OH + HBr =>
C3H6Br + C6H6OH = C9H11OH + HBr
CH3CHCH3CH3 + Cl2 = CH3CHCH3CH2Cl + HCl =>
CH3CHCH3CH3 + Cl2 = CH3CHCH3CH2Cl + HCl
Ca(No3)2 + AlCl3 = Al(No3)2 + CaCl3 =>
Ca(No3)2 + AlCl3 = Al(No3)2 + CaCl3
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
NO + Cl2 = NOCl2 =>
NO + Cl2 = NOCl2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaNO2 + I2 = NaI + NO2 =>
2 NaNO2 + I2 = 2 NaI + 2 NO2
CUSO4 + H2CO3 = CUCO3 + H2SO4 =>
CUSO4 + H2CO3 = CUCO3 + H2SO4
NH4NO3 + NaOH = NaNH4 + OHNO3 =>
NH4NO3 + NaOH = NaNH4 + OHNO3
FeO2 + CO = Fe + CO2 =>
FeO2 + 2 CO = Fe + 2 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ag + H2SO4 = Ag2SO2 + SO4 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO2 + SO4 + 2 H2O
LiClH2O = LiCl + H2O =>
LiClH2O = LiCl + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MgCr2O7 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
MgCr2O7 + 14 HCl = 2 CrCl3 + MgCl2 + 3 Cl2 + 7 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO3 + Fe = Fe(NO3)3 + NO2 + H2O =>
6 HNO3 + Fe = Fe(NO3)3 + 3 NO2 + 3 H2O
CH3CHCH3CH2CH3 + Cl2 = CH3CHCH3CH2Cl + HCl =>
4 CH3CHCH3CH2CH3 + 4 Cl2 = 5 CH3CHCH3CH2Cl + 3 HCl
Ag + Ca{2+} = AgCa{2+} =>
Ag + Ca{2+} = AgCa{2+}
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
C7H6O + C4H6O3 = C9H8O2 + C2H4O2 =>
C7H6O + C4H6O3 = C9H8O2 + C2H4O2
NO + OH{-} = NO2{-} + H2O + e =>
NO + 2 OH{-} = NO2{-} + H2O + e
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
NaAg(CN)2 + H2O = Ag(CN)2 + NaOH + H2 =>
2 NaAg(CN)2 + 2 H2O = 2 Ag(CN)2 + 2 NaOH + H2
K + CoCl2 = KCl + Co =>
2 K + CoCl2 = 2 KCl + Co
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Au + K + Se = AuKSe =>
Au + K + Se = AuKSe
Cd + Pb(NO3)2 = Pb2 + Cd(NO3)2 =>
2 Cd + 2 Pb(NO3)2 = Pb2 + 2 Cd(NO3)2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Al + PbBr2 = AlBr3 + Pb =>
2 Al + 3 PbBr2 = 2 AlBr3 + 3 Pb
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
H3AsO4 + SrS = H2S + Sr3(AsO4)2 =>
2 H3AsO4 + 3 SrS = 3 H2S + Sr3(AsO4)2
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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