| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNa + O2 = 2 NaOH
P4 + O + K = POK13 =>
P4 + 4 O + 52 K = 4 POK13
BaCrO4 + H{+} = Ba{+2} + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H{+} = 2 Ba{+2} + H2Cr2O7 + H2O
C4H9COOH + CH3OH = H2O + C4H9COOCH3 =>
C4H9COOH + CH3OH = H2O + C4H9COOCH3
NH3Cl + CaOH2 = CaCl2 + NH3 + H2O =>
2 NH3Cl + CaOH2 = CaCl2 + 2 NH3 + H2O
C5H6NO + O2 = CO2 + H2O + NO2 =>
C5H6NO + 7 O2 = 5 CO2 + 3 H2O + NO2
NH3CH3 + OH = NH2CH3 + H2O =>
NH3CH3 + OH = NH2CH3 + H2O
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
AgNO3 + KCl = AgCl(aq) + KNO3(s) =>
AgNO3 + KCl = AgCl(aq) + KNO3(s)
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
NaMnO4 + C2H5OH = MnO2 + Na2CO3 + H2O =>
4 NaMnO4 + C2H5OH = 4 MnO2 + 2 Na2CO3 + 3 H2O
NH4Br + Pb(C2H3O2)2 = (C2H3O2)NH4 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2(C2H3O2)NH4 + PbBr2
Zn(s) + HI(aq) = ZnI + H2(g) =>
2 Zn(s) + 2 HI(aq) = 2 ZnI + H2(g)
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Ca3PO4 + H(OH)2 = Ca(OH)2 + H3PO4 =>
Ca3PO4 + 3 H(OH)2 = 3 Ca(OH)2 + H3PO4
H + H3PO4 = HPO3 + H3O =>
H + H3PO4 = HPO3 + H3O
(NH4)2CO3 + NaCO3 = Na2(NH4)2 + CO3 =>
(NH4)2CO3 + 2 NaCO3 = Na2(NH4)2 + 3 CO3
H(SO4) + HI = HS + I + HO =>
H(SO4) + 4 HI = HS + 4 I + 4 HO
Zn + K3PO4 = Zn3(PO4)2 + K =>
3 Zn + 2 K3PO4 = Zn3(PO4)2 + 6 K
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Y2 + B2 = Y2B =>
2 Y2 + B2 = 2 Y2B
Al2(SO4)3 + KMnO4 = K2SO4 + MnSO4 + Al2O3 + O2 =>
2 Al2(SO4)3 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 2 Al2O3 + 5 O2
CrCl3 + K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + KCl =>
3 CrCl3 + 3 K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + 9 KCl
H2(C6H6O6) + NaOH = H2O + Na2(C6H6O6) =>
H2(C6H6O6) + 2 NaOH = 2 H2O + Na2(C6H6O6)
Cu(NO3)2 + H2O = CuO2 + H2NO3 =>
Cu(NO3)2 + 2 H2O = CuO2 + 2 H2NO3
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
CuO + Cl2O7 = Cu(ClO4)2 =>
CuO + Cl2O7 = Cu(ClO4)2
Bi2O5 + NaClO + NaOH = NaBiO5 + NaCl + H2O =>
Bi2O5 + 4 NaClO + 2 NaOH = 2 NaBiO5 + 4 NaCl + H2O
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Bi2O5 + NaClO + NaOH = NaBiO5 + NaCl + H2O =>
Bi2O5 + 4 NaClO + 2 NaOH = 2 NaBiO5 + 4 NaCl + H2O
FeCl3 + KSCN = KCl + K3[Fe(SCN)6] =>
FeCl3 + 6 KSCN = 3 KCl + K3[Fe(SCN)6]
Na2S2O3 + CH3COOH = SO2 + S + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = SO2 + S + 2 CH3COONa + H2O
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
Ta + HOH = H2 + TaOH =>
2 Ta + 2 HOH = H2 + 2 TaOH
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Na2S2O3 + CH3COOH = SO2 + S + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = SO2 + S + 2 CH3COONa + H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
MnO4{-} + HS{-} + H2O = S{+} + MnO2 + OH{-} =>
MnO4{-} + HS{-} + H2O = S{+} + MnO2 + 3 OH{-}
Bi2O5 + NaClO + NaOH = NaBiO5 + NaCl + H2O =>
Bi2O5 + 4 NaClO + 2 NaOH = 2 NaBiO5 + 4 NaCl + H2O
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Na2S2O3 + CH3COOH = SO2 + S + CH3COONa + H2O =>
Na2S2O3 + 2 CH3COOH = SO2 + S + 2 CH3COONa + H2O
C2H2(ethanol) + O2 = CO2 + H2O =>
2 C2H2(ethanol) + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
CuSO4 + LiNO3 = Cu(NO3)2 + Li2SO4 =>
CuSO4 + 2 LiNO3 = Cu(NO3)2 + Li2SO4
KMnO4 + H2C2O4H4O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4H4O2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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