| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 Cu(OH)2 = N2 + 3 Cu + 6 H2O
P4 + Cl1 = PCl3 =>
P4 + 12 Cl1 = 4 PCl3
KBr + I2 = KI + Br2019 =>
4038 KBr + 2019 I2 = 4038 KI + 2 Br2019
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
NO + NaOH = N2 + NaNO2 + H2O =>
6 NO + 4 NaOH = N2 + 4 NaNO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O(l) + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O(l) + 2 NO
C7H6O6S + NaOH = H2O + C7H5NaO6S =>
C7H6O6S + NaOH = H2O + C7H5NaO6S
Na2S + KMnO4 + HCl = S + KCl + NaCl + H2O + MnCl2 =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 8 H2O + 2 MnCl2
CrI3 + Br2 = CrBr3 + I2 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 3 I2
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
Pb(NO3)2 = NO2 + PbO2 =>
Pb(NO3)2 = 2 NO2 + PbO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O(l)
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
NH4ReO4 + NaOH = NH4OH + ReO4Na =>
NH4ReO4 + NaOH = NH4OH + ReO4Na
MnSO4 + NaClO + H2O = MnO2 + Na2SO4 + NaCl + HClO =>
MnSO4 + 3 NaClO + H2O = MnO2 + Na2SO4 + NaCl + 2 HClO
SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2S3O12 + K2SO4 + H2O
KCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)2 + K2SO4 + H2O =>
8 KCl + K2Cr2O7 + 7 H2SO4 = 4 Cl2 + Cr2(SO4)2 + 5 K2SO4 + 7 H2O
H2O2 + NaI = NaOH + I2 =>
H2O2 + 2 NaI = 2 NaOH + I2
CsCl + Ba3N2 = BaCl2 + Cs3N =>
6 CsCl + Ba3N2 = 3 BaCl2 + 2 Cs3N
SF6 = S + F2 =>
SF6 = S + 3 F2
Mn + Cr2O3 = MnO3 + Cr2 =>
Mn + Cr2O3 = MnO3 + Cr2
V2S3 + KMnO4 + HCl = H6V10O28 + MnCl + KCl + H2O + S =>
15 V2S3 + 25 KMnO4 + 50 HCl = 3 H6V10O28 + 25 MnCl + 25 KCl + 16 H2O + 45 S
I{-} + IO3{-} + H3O{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H3O{+} = 3 I2 + 9 H2O
CO + N2O = CNO + CO2 =>
3 CO + N2O = 2 CNO + CO2
Na3PO4 + Ca(NO3)2 = Na(NO3)2 + Ca3PO4 =>
Na3PO4 + 3 Ca(NO3)2 = 3 Na(NO3)2 + Ca3PO4
NH3(aq) + CO2(aq) + H2O(l) = NH4HCO3(aq) =>
NH3(aq) + CO2(aq) + H2O(l) = NH4HCO3(aq)
C9H18 + OH = C9H18O2 + H2O =>
C9H18 + 4 OH = C9H18O2 + 2 H2O
CH2OHCH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Sc2Si2O7 = Sc2 + Si + O2 =>
2 Sc2Si2O7 = 2 Sc2 + 4 Si + 7 O2
Cu(OH)2 + H3(PO4) = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 H2O
(NH4)2S(aq) + FeCl3(aq) = (NH4)2Cl3(aq) + FeS(s) =>
(NH4)2S(aq) + FeCl3(aq) = (NH4)2Cl3(aq) + FeS(s)
C4 + HNO3 = C4(NO3)2 + H2O + NO =>
3 C4 + 8 HNO3 = 3 C4(NO3)2 + 4 H2O + 2 NO
NaCl + AgC2H2O2 = NaC2H2O2 + AgCl =>
NaCl + AgC2H2O2 = NaC2H2O2 + AgCl
H2SO4 + Cu2O = Cu + CuSO4 + H2O =>
H2SO4 + Cu2O = Cu + CuSO4 + H2O
KMnO4 + C6H8O7 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
18 KMnO4 + 5 C6H8O7 + 27 H2SO4 = 30 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
SiO2(s) + HF(aq) + NH4F(aq) = (NH4)2SiF6(aq) + H2O(aq) =>
SiO2(s) + 4 HF(aq) + 2 NH4F(aq) = (NH4)2SiF6(aq) + 2 H2O(aq)
CaCl + Na3Po4 = Ca3(Po4)2 + Na2Cl =>
3 CaCl + 2 Na3Po4 = Ca3(Po4)2 + 3 Na2Cl
Mg(OH)2 + CaCl2 + CO2 = MgCl2 + CaCO3 + H2O =>
Mg(OH)2 + CaCl2 + CO2 = MgCl2 + CaCO3 + H2O
NH4NO3 + K2CrO4 = (NH4)2CrO4 + KNO3 =>
2 NH4NO3 + K2CrO4 = (NH4)2CrO4 + 2 KNO3
TiCl4 + H2O = TiCl3 + HCl + O2 =>
4 TiCl4 + 2 H2O = 4 TiCl3 + 4 HCl + O2
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI + Pb(NO3) = PbI + KNO3 =>
KI + Pb(NO3) = PbI + KNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SiO2 + Fe = Si + FeO =>
SiO2 + 2 Fe = Si + 2 FeO
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Pt + AuCl3 = Au + PtCl4 =>
3 Pt + 4 AuCl3 = 4 Au + 3 PtCl4
C8H8O2 + O2 = H2O + CO2 =>
C8H8O2 + 9 O2 = 4 H2O + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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