| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HNO3 = NaH(NO3)
C3N4 + KAt = CAt4 + K3N =>
C3N4 + 12 KAt = 3 CAt4 + 4 K3N
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeI2 + Mg = MgI2 + Fe =>
FeI2 + Mg = MgI2 + Fe
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + (NH4)OH + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2(NH4)OH + 2 Na2SO4
NaOH + Sr(NO3)2 = SrOH + Na(NO3)2 =>
NaOH + Sr(NO3)2 = SrOH + Na(NO3)2
Sc + MgNO3 = ScNO3 + Mg =>
Sc + MgNO3 = ScNO3 + Mg
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
C2H6O + C2H4O2 = C3H5O2 + H2O =>
C2H6O + 5 C2H4O2 = 4 C3H5O2 + 3 H2O
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCH3COO + NaOH = ZnOH + NaCH3COO =>
ZnCH3COO + NaOH = ZnOH + NaCH3COO
SrI2 + Na2CrO4 = SrCrO4 + NaI =>
SrI2 + Na2CrO4 = SrCrO4 + 2 NaI
C3N4 + O2 = CO2 + NO3 =>
C3N4 + 9 O2 = 3 CO2 + 4 NO3
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
C3N4 = (CN)2 + N2 =>
2 C3N4 = 3(CN)2 + N2
NH3 + CuCl2 = Cu(NH3)6 + Cl =>
6 NH3 + CuCl2 = Cu(NH3)6 + 2 Cl
C7H9N + KMnO4 = C7H7NO2K + MnO2 + KOH + H2O =>
3 C7H9N + 5 KMnO4 = 3 C7H7NO2K + 5 MnO2 + 2 KOH + 2 H2O
C3N4 + H2O = CH4 + N2O3 =>
C3N4 + 6 H2O = 3 CH4 + 2 N2O3
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(NO2)COOH + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 65 HNO2 = 27 C6H5CH(NO2)COOH + 31 N2 + 70 H2O
Fe2(CO3)3 + HCl = FeCl3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 CO2 + 3 H2O
As + S + CuCl2 = AsCl3 + CuS =>
2 As + 3 S + 3 CuCl2 = 2 AsCl3 + 3 CuS
H2S + NaHS = HS + NaH2S =>
H2S + NaHS = HS + NaH2S
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg + Al2O3 = Al + MgAl2O4 =>
3 Mg + 4 Al2O3 = 2 Al + 3 MgAl2O4
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
MnS(s) + HI(aq) = MnI + HS =>
MnS(s) + HI(aq) = MnI + HS
HCl + K2(OH)2 = KCl + H2O =>
2 HCl + K2(OH)2 = 2 KCl + 2 H2O
Na2S2O3 = Na{+} + S2O3{2-} =>
Na2S2O3 = 2 Na{+} + S2O3{2-}
ZnBr2 + HI = ZnI2 + HBr =>
ZnBr2 + 2 HI = ZnI2 + 2 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
SO4{2-} + H{+} = H2SO4 =>
SO4{2-} + 2 H{+} = H2SO4
FeCuS2 + FeCl3 = CuCl + FeCl2 + S =>
FeCuS2 + 3 FeCl3 = CuCl + 4 FeCl2 + 2 S
CaS + SO2 + Ca(OH)2 = CaS2O3 + H2S =>
5 CaS + 8 SO2 + Ca(OH)2 = 6 CaS2O3 + H2S
CH3COOH(aq) + NaHCO3(s) = NaCHCOO(aq) + H2O(g) + CO2(g) =>
3 CH3COOH(aq) + 4 NaHCO3(s) = 4 NaCHCOO(aq) + 6 H2O(g) + 2 CO2(g)
Fe{3+} + CNS{-} = Fe(CNS)6{3-} =>
Fe{3+} + 6 CNS{-} = Fe(CNS)6{3-}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na3PO4 + CaSO4 = Ca3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 Na2SO4
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K3PO4 + CrPO4 + H2O + HCl =>
18(NH3OH)Cl + 3 K2Cr2O7 + 8 H3PO4 = 9 N2 + 2 K3PO4 + 6 CrPO4 + 39 H2O + 18 HCl
Cr2(SO4)3 + NaOH + NaBiO3 = Na2CrO4 + Bi2O3 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 14 NaOH + 6 NaBiO3 = 4 Na2CrO4 + 3 Bi2O3 + 6 Na2SO4 + 7 H2O
Ba(NO3)2 + KMnO4 = Ba(MnO4)2 + KNO3 =>
Ba(NO3)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KNO3
HO(CH2)2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HO(CH2)2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Al + LiH + H2 = LiAlH4 =>
2 Al + 2 LiH + 3 H2 = 2 LiAlH4
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
C6N6FeK4 + KMnO4 + H2SO4 = C6N6FeK3 + K2SO4 + MnSO4 + H2O =>
5 C6N6FeK4 + KMnO4 + 4 H2SO4 = 5 C6N6FeK3 + 3 K2SO4 + MnSO4 + 4 H2O
CaCO2 + NaCO3 = CaCO3 + NaCO2 =>
CaCO2 + NaCO3 = CaCO3 + NaCO2
AgBr + O2 = Ag4O + Br2 =>
8 AgBr + O2 = 2 Ag4O + 4 Br2
KMnO4 + H2SO4 + HOCH2CHOHCH2OH = MnSO4 + HCO2COCO2H + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + HOCH2CHOHCH2OH = 2 MnSO4 + HCO2COCO2H + 6 H2O + K2SO4
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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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