| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq)
MgCl2 + Fe = FeCl3 + Mg =>
3 MgCl2 + 2 Fe = 2 FeCl3 + 3 Mg
MgSO4 + BaS = BaSO4 + MgS =>
MgSO4 + BaS = BaSO4 + MgS
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb =>
Cu + Pb(MnO4)2 = Cu(MnO4)2 + Pb
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
CuS + Fe2(SO4)3 = CuSO4 + Fe2S3 =>
3 CuS + Fe2(SO4)3 = 3 CuSO4 + Fe2S3
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
C4H4O3 + H2O = C4H6O4 =>
C4H4O3 + H2O = C4H6O4
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l)
H2C2O2 + NaOH = Na2C2O2 + H2O =>
H2C2O2 + 2 NaOH = Na2C2O2 + 2 H2O
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
MgBr2(aq) + KOH = KBr + Mg(OH)2 =>
MgBr2(aq) + 2 KOH = 2 KBr + Mg(OH)2
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
Pb(NO3)4 + FeCl2 = Fe(NO3)2 + PbCl4 =>
Pb(NO3)4 + 2 FeCl2 = 2 Fe(NO3)2 + PbCl4
CuSO4 + Na2SO3 + NaCl + H2O = Na2[CuCl3] + Na2SO4 + H{+} + SO4{2-} =>
2 CuSO4 + Na2SO3 + 6 NaCl + H2O = 2 Na2[CuCl3] + 2 Na2SO4 + 2 H{+} + SO4{2-}
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + K2SO4 + 2 H2O
PbCrO4 + C = CO2 + PbO + Cr2 =>
2 PbCrO4 + 3 C = 3 CO2 + 2 PbO + Cr2
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
Ca3(PO4)2 + PbCl2 = CaPb + Cl3PO4 =>
Ca3(PO4)2 + 3 PbCl2 = 3 CaPb + 2 Cl3PO4
Pb(OH)4 + NaOH = Na4PbO4 + H2O =>
Pb(OH)4 + 4 NaOH = Na4PbO4 + 4 H2O
Br2Zn + Al = AlBr3 + Zn =>
3 Br2Zn + 2 Al = 2 AlBr3 + 3 Zn
H2SO4 + Na2CO3 = Na2SO4 + CO2H2O =>
H2SO4 + Na2CO3 = Na2SO4 + CO2H2O
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
Ba(NO3)2(aq) + KSCN(aq) = Ba(SCN)2(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KSCN(aq) = Ba(SCN)2(aq) + 2 KNO3(aq)
CHCH = C2 + H2 =>
CHCH = C2 + H2
KSCN + NiSO4 = K2SO4 + Ni(SCN)2 =>
2 KSCN + NiSO4 = K2SO4 + Ni(SCN)2
Fe + K2SO3 = Fe2(SO3)2 + K =>
2 Fe + 2 K2SO3 = Fe2(SO3)2 + 4 K
Cd + HF = CdF2 + H2 =>
Cd + 2 HF = CdF2 + H2
Bi(NO3)3*5H2O + NaOH = Bi2O3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 6 NaOH = Bi2O3 + 6 NaNO3 + 13 H2O
Mg(s) + Al{3+}(aq) = Al(s) + Mg{2+}(aq) =>
3 Mg(s) + 2 Al{3+}(aq) = 2 Al(s) + 3 Mg{2+}(aq)
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Rb + S = Rb2S =>
2 Rb + S = Rb2S
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
Li*S = LiS =>
Li*S = LiS
K2CrO4 + Sr(NO3)2 = SrCrO4 + KNO3 =>
K2CrO4 + Sr(NO3)2 = SrCrO4 + 2 KNO3
Cl2 + BiOH3 + NaOH = NaCl + NaBiO3 + H2O =>
3 Cl2 + BiOH3 + 7 NaOH = 6 NaCl + NaBiO3 + 5 H2O
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
CH3OH + Cr2O7{2-} + H{+} = HCO2H + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
BeNaOH = NaBeOH =>
BeNaOH = NaBeOH
Mg3(Po4)2 + NaCl = Na3Po4 + MgCl2 =>
Mg3(Po4)2 + 6 NaCl = 2 Na3Po4 + 3 MgCl2
Hydrogen + Bromine = hydrogenbromide =>
H2 + Br2 = 2 HBr
C + O2 = CO2 =>
C + O2 = CO2
As2 + O2 = AsO =>
As2 + O2 = 2 AsO
C8H18 + O2 = CO2 + H2O2 =>
C8H18 + 17 O2 = 8 CO2 + 9 H2O2
Cr2O7 + H2O + Ba = BaCrO4 + H3O =>
Cr2O7 + 3 H2O + 2 Ba = 2 BaCrO4 + 2 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/24
Équations équilibrées sur07/26/23
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