| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
I2 + Cl2 + H2O = HCl + HIO3 =>
I2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HIO3
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
KCNH2O = HCN + KOH =>
KCNH2O = HCN + KOH
NOH + H2CO3 = N2CO3 + H2O =>
2 NOH + H2CO3 = N2CO3 + 2 H2O
(NH4)2CO3 + NiCl2 = Cl2CO3 + (NH4)2Ni =>
(NH4)2CO3 + NiCl2 = Cl2CO3 + (NH4)2Ni
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
BaCr2O7 + NaOH = Na2CrO4 + H2O + Ba(OH)2 =>
BaCr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + Ba(OH)2
H + Al(OH)3 + H2O = Al(H2O)6 =>
3 H + Al(OH)3 + 3 H2O = Al(H2O)6
Na2S + K2Cr2O7 + H2SO4 = S + Cr2(SO4)3 + NaKSO4 + H2O =>
3 Na2S + 3 K2Cr2O7 + 13 H2SO4 = S + 3 Cr2(SO4)3 + 6 NaKSO4 + 13 H2O
HCH2CHCO2 + H2O = OH + H2CH2CHCO2 =>
HCH2CHCO2 + H2O = OH + H2CH2CHCO2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2 + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2 + 8 O
AlN + (MgNO3)2 = (AlNO3)3 + MgN =>
6 AlN + 3(MgNO3)2 = 2(AlNO3)3 + 6 MgN
Al(OH)3 + NH3 = NH4AlO2 + H2O =>
Al(OH)3 + NH3 = NH4AlO2 + H2O
(NH2)2CO + HCl + H2O = NH4Cl + H2CO3 =>
(NH2)2CO + 2 HCl + 2 H2O = 2 NH4Cl + H2CO3
SI2 + Pb3N2 = PbI2 + S3N2 =>
3 SI2 + Pb3N2 = 3 PbI2 + S3N2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr(OH)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
CH3CONH2 + KOH = CO2 + CH3NH2 + KH =>
CH3CONH2 + KOH = CO2 + CH3NH2 + KH
Zn + Ag2O2 + H2O + OH{-} = Ag + Zn(OH)4{2-} =>
2 Zn + Ag2O2 + 2 H2O + 4 OH{-} = 2 Ag + 2 Zn(OH)4{2-}
C2H5OH + Ag2O = C2H5OAg + H2O =>
2 C2H5OH + Ag2O = 2 C2H5OAg + H2O
C3H3Cl + O2 = CO + H2O + HCl =>
C3H3Cl + 2 O2 = 3 CO + H2O + HCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C17H35COOH + MgCO3 = C17H35COOHMg + CO2 + H2O =>
53 C17H35COOH + 52 MgCO3 = 52 C17H35COOHMg + 70 CO2 + 18 H2O
Zn + Cu(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu(SO4)2 = 2 Zn(SO4) + Cu
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
KI + CH3COOH + H2O2 = I2 + H2O + CH3COOK =>
2 KI + 2 CH3COOH + H2O2 = I2 + 2 H2O + 2 CH3COOK
Na + Al(OH)4 = NaAlO2 + H2O =>
Na + Al(OH)4 = NaAlO2 + 2 H2O
AlF3 + NaF = Na3(AlF6) =>
AlF3 + 3 NaF = Na3(AlF6)
NaNO3 + C6H12O6 = N2 + CO2 + H2O + Na2CO3 =>
24 NaNO3 + 5 C6H12O6 = 12 N2 + 18 CO2 + 30 H2O + 12 Na2CO3
H70C18O2 + Ca = Ca(H70C18O2)2 =>
2 H70C18O2 + Ca = Ca(H70C18O2)2
NH2OH + KI + H2SO4 = K2SO4 + I2 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = 2 K2SO4 + 2 I2 + (NH4)2SO4 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
(NH4)4SiO4 = NH3 + H4O4Si =>
(NH4)4SiO4 = 4 NH3 + H4O4Si
NO2(g) + H2(g) = H2O(l) + NH3(g) =>
2 NO2(g) + 7 H2(g) = 4 H2O(l) + 2 NH3(g)
AlF3 + NaF = Na3(AlF6) =>
AlF3 + 3 NaF = Na3(AlF6)
H3BO3 + NH3 = BN + H2O =>
H3BO3 + NH3 = BN + 3 H2O
C11H16 + O2 = CO + H2O =>
2 C11H16 + 19 O2 = 22 CO + 16 H2O
CuCl + HNO3 = Cu(NO3)2 + CuCl2 + NO2 + H2O =>
2 CuCl + 4 HNO3 = Cu(NO3)2 + CuCl2 + 2 NO2 + 2 H2O
Sn + NaOH + H2O = NaSn(OH)2 + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 NaSn(OH)2 + H2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
Sn + FeCl2 = Fe2 + Sn2Cl =>
8 Sn + 2 FeCl2 = Fe2 + 4 Sn2Cl
As2S3 + HNO3 + H2O = NO + H3AsO4 + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 28 NO + 6 H3AsO4 + 9 H2SO4
N3 + H5 = N5H =>
25 N3 + 3 H5 = 15 N5H
C752H1474O017 + O2 = CO2 + H2O =>
C752H1474O017 + 1112 O2 = 752 CO2 + 737 H2O
Uuu2 = Uuu =>
Uuu2 = 2 Uuu
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
Mg(NO3)2 + (NH4)2S = MgS + NO3NH4 =>
Mg(NO3)2 + (NH4)2S = MgS + 2 NO3NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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