| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NH3 = CH3CO + NH2 + H2O
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2O =>
6 Br2 + 6 Ba(OH)2 = Ba(BrO3)2 + 5 BaBr2 + 6 H2O
C17H110O6 + O2 = H2O + CO2 =>
2 C17H110O6 + 83 O2 = 110 H2O + 34 CO2
Sr(OH)2 + SO3 = H2O + SrSO4 =>
Sr(OH)2 + SO3 = H2O + SrSO4
KMnO4 + C6H12 = CO2 + MnO + K2CO3 + H2O =>
36 KMnO4 + 5 C6H12 = 12 CO2 + 36 MnO + 18 K2CO3 + 30 H2O
NH4Cl + Na(NO3) = NH4(NO3) + NaCl =>
NH4Cl + Na(NO3) = NH4(NO3) + NaCl
CuCl2 + N2O5 = CuO + NCl5 =>
5 CuCl2 + N2O5 = 5 CuO + 2 NCl5
H2S + PbNO3 = PbS + H2NO3 =>
H2S + PbNO3 = PbS + H2NO3
PBr3 + H2SO4 = Br2 + P2O5 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + P2O5 + 5 SO2 + 5 H2O
PbO2 + NaOH = PbNa + O2OH =>
PbO2 + NaOH = PbNa + O2OH
KClO3 + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + KCl + 3 H2O
NO2 + H2 = HO4 + N5 =>
20 NO2 + 5 H2 = 10 HO4 + 4 N5
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
RuO4 + HBr = H2RuBr6 + Br2 + H2O =>
RuO4 + 10 HBr = H2RuBr6 + 2 Br2 + 4 H2O
Mg(NO3)2 + Na3PO4 + NH4NO3 = MgNH4PO4 + NaNO3 =>
Mg(NO3)2 + Na3PO4 + NH4NO3 = MgNH4PO4 + 3 NaNO3
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
C40H42 + O2 = CO2 + H2O =>
2 C40H42 + 101 O2 = 80 CO2 + 42 H2O
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2 =>
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2
(NH4)2S2O8 + MnO2 + KOH = K2MnO4 + (NH4)2SO4 + K2SO4 + H2O =>
(NH4)2S2O8 + MnO2 + 4 KOH = K2MnO4 + (NH4)2SO4 + K2SO4 + 2 H2O
Br2{-} + N2H4 + OH{-} = Br{-} + N2 + H2O =>
4 Br2{-} + N2H4 + 4 OH{-} = 8 Br{-} + N2 + 4 H2O
HCHCOO + NaHCO3 = NaCH3COO + H2O + CO2 =>
4 HCHCOO + 3 NaHCO3 = 3 NaCH3COO + H2O + 5 CO2
P + CaOCl2 + Ca(OH)2 = CaClO3 + PH3 + CaCl2 =>
2 P + 12 CaOCl2 + 3 Ca(OH)2 = 6 CaClO3 + 2 PH3 + 9 CaCl2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
NaHSO3 = Na2SO3H2O + SO2 =>
2 NaHSO3 = Na2SO3H2O + SO2
AlO(OH) + Ca + Si = Ca3Al2Si3O12 + H + Al =>
6 AlO(OH) + 3 Ca + 3 Si = Ca3Al2Si3O12 + 6 H + 4 Al
Na + C2H5NS = Na2S + C2H5N =>
2 Na + C2H5NS = Na2S + C2H5N
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
Ca(s) + C(gr) + O2(g) = CaCO3 =>
2 Ca(s) + 2 C(gr) + 3 O2(g) = 2 CaCO3
CuCl2(aq) + Al(s) = Cu(s) + AlCl3(aq) =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq)
Na2B4O7 + H2O + Al2(SO4)3 = H3BO3 + Al(OH)3 + Na2SO4 =>
3 Na2B4O7 + 21 H2O + Al2(SO4)3 = 12 H3BO3 + 2 Al(OH)3 + 3 Na2SO4
D2O + Na2SO4 = NaDSO4 + NaOD =>
D2O + Na2SO4 = NaDSO4 + NaOD
CuSO4 + H2O = CuOH2 + SO4 =>
CuSO4 + H2O = CuOH2 + SO4
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
NaI2 + Br = NaBr + I2 =>
NaI2 + Br = NaBr + I2
Sb + H2O + Br = HBr + H3SbO3 =>
Sb + 3 H2O + 3 Br = 3 HBr + H3SbO3
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(g)
NaHCO3 + CHCOOH = CH3COONa + CO2 + H2O =>
3 NaHCO3 + 4 CHCOOH = 3 CH3COONa + 5 CO2 + H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
Cu + Ag2SO4 = Ag + CuSO4 =>
Cu + Ag2SO4 = 2 Ag + CuSO4
XCHCHX + KMnO4 + H2SO4 = MnSO4 + XCOOH + K2SO4 + H2O =>
5 XCHCHX + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 10 XCOOH + 4 K2SO4 + 12 H2O
NaHPO4 + NH3 = NH4 + Na + PO4 =>
NaHPO4 + NH3 = NH4 + Na + PO4
KI + Pb(CH3COO)2 = K(CH3COO) + PbI2 =>
2 KI + Pb(CH3COO)2 = 2 K(CH3COO) + PbI2
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + KCl =>
FeCl3 + K3(Fe(CN)6) = Fe2(CN)6 + 3 KCl
Zn(OH)2 + HNO3 = ZnO3 + (OH)2HN =>
Zn(OH)2 + HNO3 = ZnO3 + (OH)2HN
KCO3 + H2O(l) = HCO3 + KOH =>
KCO3 + H2O(l) = HCO3 + KOH
Cu(s) + AgNO4(aq) = Ag(s) + Cu(NO4)2 =>
Cu(s) + 2 AgNO4(aq) = 2 Ag(s) + Cu(NO4)2
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
S + H2SO4 = S2O4 + H2 =>
S + H2SO4 = S2O4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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