| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NaHCO3 + H = NaHCO3H =>
NaHCO3 + H = NaHCO3H
N2 + Si = Si3N4 =>
2 N2 + 3 Si = Si3N4
C3H8 + HNO3 = CO2 + H2O + N2 =>
C3H8 + 4 HNO3 = 3 CO2 + 6 H2O + 2 N2
H + N2O = H2O + N2 =>
2 H + N2O = H2O + N2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Fe(HSO4)3 + KOH = K2SO4 + Fe(OH)3 + H2O =>
Fe(HSO4)3 + 6 KOH = 3 K2SO4 + Fe(OH)3 + 3 H2O
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2 =>
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2
Fe + Al(C2H3O2)3 = Al + Fe(C2H3O2)3 =>
Fe + Al(C2H3O2)3 = Al + Fe(C2H3O2)3
Pb(OH)2 + Hg2S = PbHg2S + OH =>
Pb(OH)2 + Hg2S = PbHg2S + 2 OH
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(NO3) =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(NO3)
CH3CH2CHClCH3 + KOH = KCl + CH3CH2CHOHCH3 =>
CH3CH2CHClCH3 + KOH = KCl + CH3CH2CHOHCH3
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(NO3) =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(NO3)
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
NaSO4 + BaCl2 = NaCl2 + SO4 + Ba =>
NaSO4 + BaCl2 = NaCl2 + SO4 + Ba
HNO2 + LiOH = H2O + NO2Li =>
HNO2 + LiOH = H2O + NO2Li
C12H22O4 + KCrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
10 C12H22O4 + 62 KCrO7 + 124 H2SO4 = 120 CO2 + 31 Cr2(SO4)3 + 31 K2SO4 + 234 H2O
CuO + C = Cu + CO =>
CuO + C = Cu + CO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Tc(OH)2 = Tc2O2 + H2O =>
2 Tc(OH)2 = Tc2O2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
NH3(g) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(aq)
Na + MgBr2 = NaBr + Mg =>
2 Na + MgBr2 = 2 NaBr + Mg
C2H5OH + (O2) = CO2 + H2O =>
C2H5OH + 3(O2) = 2 CO2 + 3 H2O
Ca + Fe(Br)2 = Ca(Br) + Fe =>
2 Ca + Fe(Br)2 = 2 Ca(Br) + Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
[Fe(CN)6]4{-} + H2O2 = [Fe(CN)6]3{-} + H{+} + O2 =>
6[Fe(CN)6]4{-} + H2O2 = 8[Fe(CN)6]3{-} + 2 H{+} + O2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ag + HCI = AgHC + I =>
Ag + HCI = AgHC + I
Zn + Ag2SO4 = Zn2(SO4)2 + Ag =>
2 Zn + 2 Ag2SO4 = Zn2(SO4)2 + 4 Ag
HgNO3 + KBr = Hg2Br2 + KNO3 =>
2 HgNO3 + 2 KBr = Hg2Br2 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + NO3K =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 NO3K
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Cd + H2SO4 = H2S + CdSO4 + H2O =>
4 Cd + 5 H2SO4 = H2S + 4 CdSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
Cu + H2(SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2(SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
Co2S3 = Co2 + S3 =>
Co2S3 = Co2 + S3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co(C2H3O2)2*4H2O(s) = Co(C2H3O2)2 + H2O =>
Co(C2H3O2)2*4H2O(s) = Co(C2H3O2)2 + 4 H2O
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
Pb(NO3)3 + CuSO = Cu(NO3)2 + Pb2(SO)3 =>
2 Pb(NO3)3 + 3 CuSO = 3 Cu(NO3)2 + Pb2(SO)3
WF6 + Al2O3 = AlF3 + WO3 =>
WF6 + Al2O3 = 2 AlF3 + WO3
H{+} + CrO7{-2} + Cl{-} = Cr{3+} + Cl2 + H2O =>
28 H{+} + 2 CrO7{-2} + 18 Cl{-} = 2 Cr{3+} + 9 Cl2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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