| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 Zn + 4 HCl = S + 2 ZnCl2 + 2 H2O
NaHCO3 + KOH = NaCK + O2 + H =>
NaHCO3 + KOH = NaCK + 2 O2 + 2 H
SrBr2 + KOH = SrOH + Br2K =>
SrBr2 + KOH = SrOH + Br2K
CH3COOH + Na2CO3 = CH3COONa + H2O + CO =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 H2O + 4 CO
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
CuSO4 + Fe{2+} = FeSO4 + Cu{2+} =>
CuSO4 + Fe{2+} = FeSO4 + Cu{2+}
Ag + Ca(C2O2H3)2 = Ag(C2O2H3) + Ca =>
2 Ag + Ca(C2O2H3)2 = 2 Ag(C2O2H3) + Ca
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
Cu + Zn{2+} = Cu{2+} + Zn =>
Cu + Zn{2+} = Cu{2+} + Zn
Fe3P2 + O2 = FeO + PO4 =>
2 Fe3P2 + 11 O2 = 6 FeO + 4 PO4
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
C2H5OH + O2 = CO + H2O = CaCl2 + O2 =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
CoSO4 + KCN = Co(CN)2 + K2SO4 =>
CoSO4 + 2 KCN = Co(CN)2 + K2SO4
CO2 + H = H2O + C =>
CO2 + 4 H = 2 H2O + C
NH4NO3 + Pb(CH3COO)2 = CH3COONH4 + Pb(NO3)2 =>
2 NH4NO3 + Pb(CH3COO)2 = 2 CH3COONH4 + Pb(NO3)2
O2 + e + H2O = HO{-} =>
O2 + 4e + 2 H2O = 4 HO{-}
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
Al + Cr2O7 = Cr + Al2O3 =>
14 Al + 3 Cr2O7 = 6 Cr + 7 Al2O3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
Fe(III)Cl + NH4OH = Fe(III)OH + NH4Cl =>
Fe(III)Cl + NH4OH = Fe(III)OH + NH4Cl
C8H5O4{-} + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C8H5O4{-} + 90 Cr2O72{-} + 577 H{+} = 60 Cr3{+} + 3416 CO2 + 1356 H2O
HgS + O = Hg + SO =>
HgS + O = Hg + SO
NaHCO3(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O =>
NaHCO3(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O
Li + O + N = LiON =>
Li + O + N = LiON
I2 + AgNO3 + C3H5N = AgI + I(C3H5N)2NO3 =>
I2 + AgNO3 + 2 C3H5N = AgI + I(C3H5N)2NO3
KIAgNO3 = KNO3AgI =>
KIAgNO3 = KNO3AgI
N2(q) + Cl2(g) = NCl3(g) =>
N2(q) + 3 Cl2(g) = 2 NCl3(g)
O2 + SnCl2 = SnCl2O4 =>
2 O2 + SnCl2 = SnCl2O4
Li2 + KI = LiI + K =>
Li2 + 2 KI = 2 LiI + 2 K
CrF3 + H2O = Cr(OH)3 + HF =>
CrF3 + 3 H2O = Cr(OH)3 + 3 HF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SnCl2 + (C2H5)2O = SnO + (C2H5)Cl =>
SnCl2 + (C2H5)2O = SnO + 2(C2H5)Cl
CH3OH + HClO3 = ClO2 + CO2 + H2O =>
CH3OH + 6 HClO3 = 6 ClO2 + CO2 + 5 H2O
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4 =>
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4
AgBr + Na2S2O3 = Na3AgS4O6 + NaBr =>
AgBr + 2 Na2S2O3 = Na3AgS4O6 + NaBr
H3AsO3 + AgNO3 = Ag3AsO3 + HNO3 =>
H3AsO3 + 3 AgNO3 = Ag3AsO3 + 3 HNO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C2H56O + O2 = CO2 + H2O =>
2 C2H56O + 31 O2 = 4 CO2 + 56 H2O
Mo2O3 + KMnO4 + H2(SO4) = MoO3 + Mn(SO4) + K2(SO4) + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2(SO4) = 10 MoO3 + 6 Mn(SO4) + 3 K2(SO4) + 9 H2O
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
Cd2Cl2(aq) + Na2S(aq) = Cd2S(s) + NaCl(aq) =>
Cd2Cl2(aq) + Na2S(aq) = Cd2S(s) + 2 NaCl(aq)
CoOH2O = Co(OH)2 =>
CoOH2O = Co(OH)2
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
NH6 + Br2 + NaOH = N2 + NaBr + H2O =>
2 NH6 + 6 Br2 + 12 NaOH = N2 + 12 NaBr + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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