| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 Ca = Ca3(PO4)2 + 6 Na
Sn + H2SO4 = Sn2(SO4) + H2 =>
2 Sn + H2SO4 = Sn2(SO4) + H2
PbO2 + KI + H2SO4 = PbSO4 + KIO3 + H2O =>
3 PbO2 + KI + 3 H2SO4 = 3 PbSO4 + KIO3 + 3 H2O
Cr(OH)3 + HOAc = Cr(OAc)3 + H2O =>
Cr(OH)3 + 3 HOAc = Cr(OAc)3 + 3 H2O
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 Ca(SO4)
Pb + HCl + H2O = PbCl2 + H3O =>
Pb + 2 HCl + 2 H2O = PbCl2 + 2 H3O
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
KMnO4 + HOOCCOOH + H2SO4 = KMnSO4 + CO2 + H2O =>
KMnO4 + 3 HOOCCOOH + H2SO4 = KMnSO4 + 6 CO2 + 4 H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2O(SO4)3 + H2O =>
2 KClO3 + 6 FeSO4 + 3 H2SO4 = 2 KCl + 3 Fe2O(SO4)3 + 3 H2O
Cu(OH)2 + C6H12O6 = Cu2O + H2O + C6H12O7 =>
2 Cu(OH)2 + C6H12O6 = Cu2O + 2 H2O + C6H12O7
CO(ii) + HCl = COCl2 + H =>
CO(ii) + 2 HCl = COCl2 + 2 H
Cr2S3 + O2 = Cr2O3 + SO2 =>
2 Cr2S3 + 9 O2 = 2 Cr2O3 + 6 SO2
H{+} + Cr2O7{2-} + H2S = Cr{3+} + S8{-} + H2O =>
38 H{+} + 5 Cr2O7{2-} + 16 H2S = 10 Cr{3+} + 2 S8{-} + 35 H2O
Sb2S5 + HCl = H2S + S + SbCl =>
Sb2S5 + 2 HCl = H2S + 4 S + 2 SbCl
Ca(ClO3)2(aq) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(aq) = CaCl2(s) + 3 O2(g)
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Na2S + H2O = NaOH + H2S = =>
Na2S + 2 H2O = 2 NaOH + H2S
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + H2O + I{-} =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 6 H2O + 40 I{-}
Ba3(PO4)2 + KCl = BaCl2 + K3(PO4) =>
Ba3(PO4)2 + 6 KCl = 3 BaCl2 + 2 K3(PO4)
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Na2SO4 + Fe2O3 = Na2O + Fe2(SO4)3 =>
3 Na2SO4 + Fe2O3 = 3 Na2O + Fe2(SO4)3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
NaAlO2 = Na + AlO2 =>
NaAlO2 = Na + AlO2
K2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 8 KCl + 7 H2O
CH4 + *2O2 = CO2 + H2O =>
CH4 + *2O2 = CO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H6O2 + CuO2H2 = C4H10CuO4 + H2O =>
2 C2H6O2 + CuO2H2 = C4H10CuO4 + 2 H2O
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
AgF + CaI2 = AgI + CaF2 =>
2 AgF + CaI2 = 2 AgI + CaF2
KH2PO4HCl = KCl + H3PO4 =>
KH2PO4HCl = KCl + H3PO4
Br + U2H4 = Br4U5 + H =>
8 Br + 5 U2H4 = 2 Br4U5 + 20 H
K2Cr2O7 + HBr + HIO4 = Cr(IO4)3 + KIO4 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HIO4 = 2 Cr(IO4)3 + 2 KIO4 + 3 Br2 + 7 H2O
Ba(OH)2 + H2SO4 = SBaO4 + H2O =>
Ba(OH)2 + H2SO4 = SBaO4 + 2 H2O
Cu2(OH)2CO3 + HNO3 = H(OH) + CO2 + Cu(NO3)2 =>
Cu2(OH)2CO3 + 4 HNO3 = 3 H(OH) + CO2 + 2 Cu(NO3)2
C6H6CO2 + O2 = CO2 + H2O =>
2 C6H6CO2 + 15 O2 = 14 CO2 + 6 H2O
Cu(OH)2 + Na2CO3 = CuCO3 + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3 + 2 NaOH
PHO + C = PH + CO2 =>
2 PHO + C = 2 PH + CO2
C + SrO = CSr + CO =>
2 C + SrO = CSr + CO
F + CsF + CuF2 + PbF2 = Cs2Cu3PbF12 =>
2 F + 2 CsF + 3 CuF2 + PbF2 = Cs2Cu3PbF12
Fe(OH)2 + CO2 + H2O = Fe(OH)3 + C =>
4 Fe(OH)2 + CO2 + 2 H2O = 4 Fe(OH)3 + C
[Al(OH2)6]Cl3 + KOH = K[Al(OH)4] + H2O + KCl =>
[Al(OH2)6]Cl3 + 4 KOH = K[Al(OH)4] + 6 H2O + 3 KCl
HNO3 + NaCl = H2O + Cl2 + NO2 + NaNO3 =>
4 HNO3 + 2 NaCl = 2 H2O + Cl2 + 2 NO2 + 2 NaNO3
ZnI2 + H2CO3 = ZnCO3 + H2I2 =>
ZnI2 + H2CO3 = ZnCO3 + H2I2
Pb(CH3COO)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(CH3COO)2(aq)
C2H7N3O3 + C5H8O2 = C6H11N3 + H2O + CO2 =>
12 C2H7N3O3 + 13 C5H8O2 = 12 C6H11N3 + 28 H2O + 17 CO2
Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + CrO3 =>
Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + 2 CrO3
LiNO3*H2O + V2O5 = LiV2O5 + H2O + NO3 =>
LiNO3*H2O + V2O5 = LiV2O5 + H2O + NO3
Zn(s) + MgSO4(aq) = ZnSO4 + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg
Zn + HSO4 = Zn(HSO4)2 =>
Zn + 2 HSO4 = Zn(HSO4)2
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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