| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C2O4 = CO2 =>
C2O4 = 2 CO2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
C2H6O + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H6O + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
(NH4)3PO4(s) + CrSO4(aq) = NH4SO4(aq) + Cr3PO4 =>
(NH4)3PO4(s) + 3 CrSO4(aq) = 3 NH4SO4(aq) + Cr3PO4
Na2CO3 + HCl = HCO3 + NaCl + H2 =>
2 Na2CO3 + 4 HCl = 2 HCO3 + 4 NaCl + H2
CH3CHCH2 + KMnO4 + H2O = CH2CH(OH)CH2(OH) + MnO2 + KOH =>
CH3CHCH2 + KMnO4 + H2O = CH2CH(OH)CH2(OH) + MnO2 + KOH
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaNO3 + CaCl2 = NaCl + Ca(NO3)2 =>
2 NaNO3 + CaCl2 = 2 NaCl + Ca(NO3)2
KNO2 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O
V2O5 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
V2O5 + 6 NaOH + 8 H2O2 = 2 Na3[V(O2)4] + 11 H2O
KMnO4 + C2H2O4 = Mn10O17 + CO2 + H2O + K2C2O4 =>
10 KMnO4 + 23 C2H2O4 = Mn10O17 + 36 CO2 + 23 H2O + 5 K2C2O4
Sb + HClO3 + HCl = SbCl3 + H2O =>
2 Sb + HClO3 + 5 HCl = 2 SbCl3 + 3 H2O
H3PO4 + Sr(OH)2 = H2O + SrPO4 + H =>
H3PO4 + Sr(OH)2 = 2 H2O + SrPO4 + H
C6H5OH + BrOH = C6H5OBr + H2O =>
C6H5OH + BrOH = C6H5OBr + H2O
CO2 + H2O = O2 + C18H32O16 =>
18 CO2 + 16 H2O = 18 O2 + C18H32O16
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(g) =>
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(g)
C6H12O6 + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 C6H12O6 + 24 KMnO4 + 72 HCl = 24 KCl + 24 MnCl2 + 30 CO2 + 66 H2O
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
Mo2O3 + H2O + ZnSO4 = Zn + MoO3 + H2SO4 =>
Mo2O3 + 3 H2O + 3 ZnSO4 = 3 Zn + 2 MoO3 + 3 H2SO4
H2O + NaNO2 + NiS = NH3 + NiO + NaOH + SO2 =>
2 H2O + NaNO2 + NiS = NH3 + NiO + NaOH + SO2
Li02 = Li20 =>
10 Li02 = Li20
PB(NO3)2 + CUSO4 = PBSO4 + CU(NO3)2 =>
PB(NO3)2 + CUSO4 = PBSO4 + CU(NO3)2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
PbO + S = PbS + SO2 =>
2 PbO + 3 S = 2 PbS + SO2
H3(PO4) + H2O = PO5 + H5 =>
H3(PO4) + H2O = PO5 + H5
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn(NO3)2 + NH3 = H3NO3 + ZnN2 =>
Zn(NO3)2 + 2 NH3 = 2 H3NO3 + ZnN2
AgNO3 + K2Cr2O7 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
4 AgNO3 + K2Cr2O7 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
H4N2CO + O2 = CO2 + H2O + N2 =>
2 H4N2CO + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{2+} + 2 H2O + 2 HCO3{-}
iron(III)oxide + aluminum = aluminumoxide + iron =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NO3{-} + H{+} + e = H2O + NO =>
NO3{-} + 4 H{+} + 3e = 2 H2O + NO
HBr + NaCl = NaBr + HCl =>
HBr + NaCl = NaBr + HCl
CuSO4 + Ba(NO3) = Cu(NO3) + Ba(SO4) =>
CuSO4 + Ba(NO3) = Cu(NO3) + Ba(SO4)
CaC2 + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2 + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
N2H4 + HCl = NH3 + NH2Cl =>
N2H4 + HCl = NH3 + NH2Cl
CrCl3 + NH3 = HCl + NCr =>
CrCl3 + NH3 = 3 HCl + NCr
C6H6N5O2 + O2 = CO2 + H2O + N2 =>
2 C6H6N5O2 + 13 O2 = 12 CO2 + 6 H2O + 5 N2
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
RbOH + Al(OH)3 = Rb[Al(OH)4] =>
RbOH + Al(OH)3 = Rb[Al(OH)4]
KI + HNO3 = KI(NO3)2 + H2 =>
KI + 2 HNO3 = KI(NO3)2 + H2
HCH2CHCO + OH = H2O + CO2 =>
HCH2CHCO + 14 OH = 9 H2O + 3 CO2
NO2 + H2O = HNO3 + NO() =>
3 NO2 + H2O = 2 HNO3 + NO()
Cr2O7{2-} + S2O3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
4 Cr2O7{2-} + 3 S2O3{2-} + 26 H{+} = 8 Cr{3+} + 6 SO4{2-} + 13 H2O
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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