| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Fe(OH)3 = Fe(OH)Br2 + 2 H2O
C2H5OH + KBrO3 = CH3COOC2H5 + KBr + H2O =>
6 C2H5OH + 2 KBrO3 = 3 CH3COOC2H5 + 2 KBr + 6 H2O
NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NaNO3 =>
3 NaNO2 + H2SO4 = Na2SO4 + H2O + 2 NO + NaNO3
C4H8O2 + CH4 = C6H14O + OH =>
11 C4H8O2 + 16 CH4 = 10 C6H14O + 12 OH
HNO3(aq) + CaCl2(aq) = HCl + Ca(NO3)2 =>
2 HNO3(aq) + CaCl2(aq) = 2 HCl + Ca(NO3)2
Fe3[Fe(CN)6]2 + NaOH = NaCN + Fe(OH)2 + Fe(OH)3 =>
Fe3[Fe(CN)6]2 + 12 NaOH = 12 NaCN + 3 Fe(OH)2 + 2 Fe(OH)3
Li3PO4 + NaOH = Na3PO4 + LiOH =>
Li3PO4 + 3 NaOH = Na3PO4 + 3 LiOH
C2H5OH + K2Cr2O7 + H2SO4 = CH2COO + K2SO4 + Cr2(SO4)3 + H2O =>
C2H5OH + K2Cr2O7 + 4 H2SO4 = CH2COO + K2SO4 + Cr2(SO4)3 + 6 H2O
PbCl + Na = NaCl + Pb2 =>
2 PbCl + 2 Na = 2 NaCl + Pb2
Fe(ClO2)2 + Ca = Ca(ClO2)2 + Fe =>
Fe(ClO2)2 + Ca = Ca(ClO2)2 + Fe
CaSO4 + CaCl2 = ClSO4 + Ca =>
2 CaSO4 + CaCl2 = 2 ClSO4 + 3 Ca
H2O(l) + Al(s) = H2(g) + Al(OH)2(aq) =>
2 H2O(l) + Al(s) = H2(g) + Al(OH)2(aq)
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
HCHO + KMnO4 = HCOOH + MnO2 + K =>
2 HCHO + KMnO4 = 2 HCOOH + MnO2 + K
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + K2CrO4 + HCl =>
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + K2CrO4 + 2 HCl
CaF3 = CaF4 + CaF =>
3 CaF3 = 2 CaF4 + CaF
SF4(g) + H2O(l) = H2SO3 + HF =>
SF4(g) + 3 H2O(l) = H2SO3 + 4 HF
AlOH{3+} + FeSCN{2+} = AlOHFeSCN{5+} =>
AlOH{3+} + FeSCN{2+} = AlOHFeSCN{5+}
LiOH + HBr = LiBr + HOH =>
LiOH + HBr = LiBr + HOH
SO2 + HCIO4 + H2O = HCI + H2SO4 =>
4 SO2 + HCIO4 + 4 H2O = HCI + 4 H2SO4
C16H10N2O2 + NaOH + Na2S2O4 = C16H10N2O2Na2 + H2O + Na2SO3 =>
C16H10N2O2 + 4 NaOH + Na2S2O4 = C16H10N2O2Na2 + 2 H2O + 2 Na2SO3
LiF + Ba(NO3)2 = Li(NO3)2 + BaF =>
LiF + Ba(NO3)2 = Li(NO3)2 + BaF
Bi2O3 + Na2O + O2 = Na3BiO4 =>
Bi2O3 + 3 Na2O + O2 = 2 Na3BiO4
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + H2O + CO2 =>
2 CH3CH2OSO3H + Na2CO3 = 2 CH3CH2OSO3Na + H2O + CO2
H2S + IrO2 = IrS2 + H2O =>
2 H2S + IrO2 = IrS2 + 2 H2O
Na2Co3 + Ba(OH)2 = NaOH + BaCo3 =>
Na2Co3 + Ba(OH)2 = 2 NaOH + BaCo3
CrCl7 + Na2SO4 = NaCl + Cr2(SO4)7 =>
2 CrCl7 + 7 Na2SO4 = 14 NaCl + Cr2(SO4)7
Br2 + Zr = ZrBr =>
Br2 + 2 Zr = 2 ZrBr
KCl + Al2O3 = KClO3 + Al2 =>
KCl + Al2O3 = KClO3 + Al2
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
Al(NO3)3 + (NH4)2S = NO3NH4 + Al2S3 =>
2 Al(NO3)3 + 3(NH4)2S = 6 NO3NH4 + Al2S3
Na2CrO4 + HBr = CrBr3 + Br2 + H2O + NaBr =>
2 Na2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 NaBr
NH4OH + K2[HgI4] + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2[HgI4] + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
Pb + K2CrO4(s) = PbCrO4(s) + K =>
Pb + K2CrO4(s) = PbCrO4(s) + 2 K
C6H5NH2 + Br2 = C6H5NH2Br3 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5NH2Br3
Fe3[Fe(CN)6]2 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Fe3[Fe(CN)6]2 + 246 KMnO4 + 567 H2SO4 = 246 KHSO4 + 25 Fe2(SO4)3 + 246 MnSO4 + 120 HNO3 + 120 CO2 + 384 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
KI + NaNO2 + HCl = NaCl + KCl + H2O + I2 + N2 =>
6 KI + 2 NaNO2 + 8 HCl = 2 NaCl + 6 KCl + 4 H2O + 3 I2 + N2
CuCl2 + NaOH = CuCl2NaOH =>
CuCl2 + NaOH = CuCl2NaOH
CuCl2 + NaPO4 = Cu(PO4)2 + NaCl =>
CuCl2 + 2 NaPO4 = Cu(PO4)2 + 2 NaCl
[Ag(NH3)]OH + C6H12O = Ag + C6H15O2N + NH3 + H2O =>
2[Ag(NH3)]OH + C6H12O = 2 Ag + C6H15O2N + NH3 + H2O
K3PO4 + CaI2 = KI + Ca3(PO4)2 =>
2 K3PO4 + 3 CaI2 = 6 KI + Ca3(PO4)2
BaNO3 + SrS = BaSr + SNO3 =>
BaNO3 + SrS = BaSr + SNO3
Fe(OH)3 = (OH) + Fe =>
Fe(OH)3 = 3(OH) + Fe
C12H22O11 + KNO3 = CO2 + KOH + H2O + N2 =>
5 C12H22O11 + 48 KNO3 = 60 CO2 + 48 KOH + 31 H2O + 24 N2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
BaCl2 + KlO3 = BaClO3 + KlCl =>
BaCl2 + KlO3 = BaClO3 + KlCl
SO4{2+} + Cu{+} + HCl + KI = CuSO4 + KCl + I2 + H{+} =>
2 SO4{2+} + 2 Cu{+} + 6 HCl + 6 KI = 2 CuSO4 + 6 KCl + 3 I2 + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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