| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
IO3{-} + H3AsO3 = I{-} + H3AsO4 =>
IO3{-} + 3 H3AsO3 = I{-} + 3 H3AsO4
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Mn(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 Mn(OH)3 + 2 KI + 6 HCl = 2 MnCl2 + I2 + 6 H2O + 2 KCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2S + AgF = KF + Ag2S =>
K2S + 2 AgF = 2 KF + Ag2S
ZnSO3 + NaOH = Zn(OH)2 + Na2SO3 =>
ZnSO3 + 2 NaOH = Zn(OH)2 + Na2SO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H2O + Br{-} + Al{+3} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{+3} = 2 Al + BrO3{-} + 6 H{+}
H{+} + S{2-} = HS{-} =>
H{+} + S{2-} = HS{-}
NaF + MnF + H2O + F2 = NaMnO4 + HF =>
NaF + MnF + 4 H2O + 3 F2 = NaMnO4 + 8 HF
CuCl2 + (OH)2 = Cu(OH)2 + Cl2 =>
CuCl2 + (OH)2 = Cu(OH)2 + Cl2
C8H6 + Br2 = C8H5Br + HBr =>
C8H6 + Br2 = C8H5Br + HBr
CuSO4 + Mg = MgCuSO4 =>
CuSO4 + Mg = MgCuSO4
Zn{2+} + OH{2-} = ZnOH =>
Zn{2+} + OH{2-} = ZnOH
C15H31COOH + H2O = CH3COO + H3O =>
C15H31COOH + 50 H2O = 8 CH3COO + 36 H3O
NH4 + NHO3 = NH4NO3 + H2 =>
2 NH4 + 2 NHO3 = 2 NH4NO3 + H2
Cu2O3 + NaOH = Cu(OH)3 + Na2O =>
Cu2O3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2O
CH3CONH2 + H2O = CH3CONH3{+} + OH{-} =>
CH3CONH2 + H2O = CH3CONH3{+} + OH{-}
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
KOH + Fe2(SO3)3 = Fe(OH)3 + K2SO3 =>
6 KOH + Fe2(SO3)3 = 2 Fe(OH)3 + 3 K2SO3
NH3Br = NH3 + Br2 =>
2 NH3Br = 2 NH3 + Br2
SnO2*14H2O + NaOH = Na2[Sn(OH)6] + H2O =>
SnO2*14H2O + 2 NaOH = Na2[Sn(OH)6] + 12 H2O
NaBiO3 + NaBr = Na2Br + BiO3 =>
NaBiO3 + NaBr = Na2Br + BiO3
SrCl2(aq) + Al2(SO4)3(aq) = AlCl3(aq) + SrSO4 =>
3 SrCl2(aq) + Al2(SO4)3(aq) = 2 AlCl3(aq) + 3 SrSO4
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
C8H6 + Br2 = C8H5Br + HBr =>
C8H6 + Br2 = C8H5Br + HBr
Cu + SO4 + Na2CO3 = CuCO3 + NaSO4 =>
Cu + 2 SO4 + Na2CO3 = CuCO3 + 2 NaSO4
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ai2O3 + C = Ai + CO3 =>
Ai2O3 + C = 2 Ai + CO3
H2C2O4 + HCl + KMnO4 = H2O + CO2 + KCl + MnCl2 =>
5 H2C2O4 + 6 HCl + 2 KMnO4 = 8 H2O + 10 CO2 + 2 KCl + 2 MnCl2
Ae + Cl2 = AeCl =>
2 Ae + Cl2 = 2 AeCl
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
NaNO3 + SrBr2 = NaBr2 + SrNO3 =>
NaNO3 + SrBr2 = NaBr2 + SrNO3
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s)
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
H2O + Cr = Cr2O7 + H =>
7 H2O + 2 Cr = Cr2O7 + 14 H
NH3Br = NH3 + Br2 =>
2 NH3Br = 2 NH3 + Br2
Ca(NO2)2 + Al2O3 = Al(NO2)3 + CaO =>
3 Ca(NO2)2 + Al2O3 = 2 Al(NO2)3 + 3 CaO
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
CCl4 + Cu = CuCl + C =>
CCl4 + 4 Cu = 4 CuCl + C
Ai2O3 + C = Ai + CO3 =>
Ai2O3 + C = 2 Ai + CO3
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
HI + Zn(OH)2 = ZnI2 + HOH =>
2 HI + Zn(OH)2 = ZnI2 + 2 HOH
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C4H4N2 + H2O + HCl = C4H6O4 + NH4Cl =>
C4H4N2 + 4 H2O + 2 HCl = C4H6O4 + 2 NH4Cl
CH3CH2OH + O2 = H2O + CHCHOOH =>
4 CH3CH2OH + 5 O2 = 6 H2O + 4 CHCHOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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