| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)3 + Na2CO3 = BaCO3 + Na2(NO3)3
CrSO4 + CH3COOH + H2SO4 = C2H5OH + Cr2(SO4)3 + H2O =>
4 CrSO4 + CH3COOH + 2 H2SO4 = C2H5OH + 2 Cr2(SO4)3 + H2O
Ca(OH)2 + NaOH + Cl2 = Ca(OCl)2 + NaCl + H2O =>
Ca(OH)2 + 2 NaOH + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
Se + H2SO4 = SeSO4 + H2 =>
Se + H2SO4 = SeSO4 + H2
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
Pb + AgNO3 = NO3 + PbAg =>
Pb + AgNO3 = NO3 + PbAg
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
ClO3{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO3{-} + 5 Cl{-} + 6 H{+} = 3 Cl2 + 3 H2O
I + Cl2 + H2O = IO2{-} + Cl{-} + H3O{+} =>
2 I + 3 Cl2 + 12 H2O = 2 IO2{-} + 6 Cl{-} + 8 H3O{+}
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
BaO2 + Al = Al2O3 + Ba =>
3 BaO2 + 4 Al = 2 Al2O3 + 3 Ba
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
H3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2 + 6 H2O
NH3 + HgO = H2O + Hg + N2 =>
2 NH3 + 3 HgO = 3 H2O + 3 Hg + N2
Mg(s) + AlCl3 = Al + MgCl2 =>
3 Mg(s) + 2 AlCl3 = 2 Al + 3 MgCl2
Pb(NO3)2(aq) + (NH4)2CO3(aq) = NH4NO3 + PbCO3 =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + PbCO3
Pb(NO3)2 + K2(SO4) = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + 2 KNO3
Ca + Fe(ClO3)2 = Ca(ClO3)2 + Fe =>
Ca + Fe(ClO3)2 = Ca(ClO3)2 + Fe
V + HNO3 + HF = H[VF6] + NO + H2O =>
3 V + 5 HNO3 + 18 HF = 3 H[VF6] + 5 NO + 10 H2O
CoSO4 + NaHCO3 = CoCO3 + NaHSO4 =>
CoSO4 + NaHCO3 = CoCO3 + NaHSO4
ZnS + Al = Al2S3 + Zn =>
3 ZnS + 2 Al = Al2S3 + 3 Zn
P6 + Br2 = PBr3 =>
P6 + 9 Br2 = 6 PBr3
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
(ZnOH)2CO3 + HCl = ZnCl2 + CO2 + H2O =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
MnO4 + Cl2 = Mn + ClO3 =>
3 MnO4 + 2 Cl2 = 3 Mn + 4 ClO3
Hg + Ag2(SO4) = Hg(SO4)2 + Ag =>
Hg + 2 Ag2(SO4) = Hg(SO4)2 + 4 Ag
KBr + H2O = KBr*H2O =>
KBr + H2O = KBr*H2O
Pb4 + O2 = PbO2 =>
Pb4 + 4 O2 = 4 PbO2
HgO + Cl2 + H2O = HgCl2 + HOCl =>
HgO + 2 Cl2 + H2O = HgCl2 + 2 HOCl
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
C3H6 + O2(g) = CO2(g) + H2O =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O
SnCl2Br2 = SnBr2Cl2 =>
SnCl2Br2 = SnBr2Cl2
C8H5NO2 + Br2 + NaOH = C8H4NO2Br + NaBr + H2O =>
C8H5NO2 + Br2 + NaOH = C8H4NO2Br + NaBr + H2O
CO + H2SO4 = CO2SO4 + SO2 + H2O =>
CO + 3 H2SO4 = CO2SO4 + 2 SO2 + 3 H2O
C5H8NO4Na*H2O + NaOH = C3H9N + Na2CO3 + H2O =>
C5H8NO4Na*H2O + 3 NaOH = C3H9N + 2 Na2CO3 + 2 H2O
Li2 + O2 = LiO2 =>
Li2 + 2 O2 = 2 LiO2
Cu2CO3(OH)2*H2O = CuO + H2CO3 + H2O =>
Cu2CO3(OH)2*H2O = 2 CuO + H2CO3 + H2O
S3Br5 = S + Br2 =>
2 S3Br5 = 6 S + 5 Br2
CuSO4 + S = CuS + SO4 =>
CuSO4 + S = CuS + SO4
AsCl3(s) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(s) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
Fe2C + O2 = Fe + CO2 =>
Fe2C + O2 = 2 Fe + CO2
Li(s) + CuSO4(aq) = LiSO4(aq) + Cu(s) =>
Li(s) + CuSO4(aq) = LiSO4(aq) + Cu(s)
C5H10O2 + Na2CO3 = C5H10ONa + CO2 + O2 =>
4 C5H10O2 + 2 Na2CO3 = 4 C5H10ONa + 2 CO2 + 3 O2
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 14 H2O = 3 Ca(H2PO4)2 + 7 CaSO4*2H2O + 2 HF
Cu + HNO3 + HCl = CuCl2 + N2O + H2O =>
4 Cu + 2 HNO3 + 8 HCl = 4 CuCl2 + N2O + 5 H2O
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
H2SO4 + N(OH)4 = N(SO4)2 + H2O =>
2 H2SO4 + N(OH)4 = N(SO4)2 + 4 H2O
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
K(OH) + Mg(NO3)2 = Mg(OH)2 + K(NO3) =>
2 K(OH) + Mg(NO3)2 = Mg(OH)2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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