| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + C2O4 = H2C2O4
C4H10 + C3H6 = C7H16 =>
C4H10 + C3H6 = C7H16
P4(s) + S8(g) = P2S5(s) =>
4 P4(s) + 5 S8(g) = 8 P2S5(s)
H3AsO3 + O2 = HAsO4{2-} + H{+} =>
2 H3AsO3 + O2 = 2 HAsO4{2-} + 4 H{+}
CaCO3 + CO2 + H2O = (CO3H)2Ca =>
CaCO3 + CO2 + H2O = (CO3H)2Ca
Cu(NO3)2 + HCN = Cu(CN)2 + HNO3 =>
Cu(NO3)2 + 2 HCN = Cu(CN)2 + 2 HNO3
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
LithiumHydroxide + Iron(III)Sulfate = Iron(III)Hydroxide + LithiumSulfate =>
LithiumHydroxide + Iron(III)Sulfate = Iron(III)Hydroxide + LithiumSulfate
HNO3 + H2Te = NO + TeO2 + H2O =>
2 HNO3 + H2Te = 2 NO + TeO2 + 2 H2O
FeO(s) + CO2(g) = FeCO3 =>
FeO(s) + CO2(g) = FeCO3
FeCl2 + NaOH = Fe(OH)2 + Na(Cl) =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 Na(Cl)
C2H4 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
KOH + Cl2 = KOCl + H2 =>
2 KOH + Cl2 = 2 KOCl + H2
CuSO4(aq)ZnCrO4(aq) = ZnSO4(aq)CuCrO4(s) =>
CuSO4(aq)ZnCrO4(aq) = ZnSO4(aq)CuCrO4(s)
Pb + Ag{+} = Pb2{+} + Ag =>
2 Pb + Ag{+} = Pb2{+} + Ag
AgNO3 + NH4OH = Ag(NH3)OH + NH4NO3 + H2O =>
AgNO3 + 2 NH4OH = Ag(NH3)OH + NH4NO3 + H2O
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
C5H11Cl + KOH = C5H10 + KCl + H2O =>
C5H11Cl + KOH = C5H10 + KCl + H2O
CO(g) + H2O = CO2 + H(g) =>
CO(g) + H2O = CO2 + 2 H(g)
C3H6 + F2 = CF4 + HF =>
C3H6 + 9 F2 = 3 CF4 + 6 HF
Ba(CH3CO2)2 + Na2(CrO4) = Ba(CrO4) + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(CH3CO2)
Br2 + F = Br2F =>
Br2 + F = Br2F
Cu(s) + HNO3(g) = Cu(NO3)2(g) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(g) + 2 NO2(g) + 2 H2O
Fe2 + F = Fe2F =>
Fe2 + F = Fe2F
AluminumNitrate + AmmoniumHydroxide = AluminumHydroxide + AmmoniumNitrate =>
AluminumNitrate + AmmoniumHydroxide = AluminumHydroxide + AmmoniumNitrate
H(aq) + SO3(aq) = SO2(g) + H2O(l) =>
2 H(aq) + SO3(aq) = SO2(g) + H2O(l)
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
AgCl + NH3 = Ag + NH3Cl =>
AgCl + NH3 = Ag + NH3Cl
Cr2O7{-2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Fe + Cu(NO3) = Cu + Fe(NO3)3 =>
Fe + 3 Cu(NO3) = 3 Cu + Fe(NO3)3
C4H10Cl3 + Cl2 = CCl4 + HCl =>
2 C4H10Cl3 + 23 Cl2 = 8 CCl4 + 20 HCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Br5 + O2 = Br2O2 =>
2 Br5 + 5 O2 = 5 Br2O2
C(NH2)3NO3 = N2 + H2O + C2 =>
2 C(NH2)3NO3 = 4 N2 + 6 H2O + C2
N2H4(g) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4 = 3 N2(g) + 4 H2O(g)
KCl + NaClO3 = NaCl + KClO =>
3 KCl + NaClO3 = NaCl + 3 KClO
Zz3 + Y = ZzY =>
Zz3 + 3 Y = 3 ZzY
NaHCO3 + ZnSO4 = Zn(HCO3)2 + Na2SO4 =>
2 NaHCO3 + ZnSO4 = Zn(HCO3)2 + Na2SO4
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(NO3)2*4H2O + Na3PO4*H2O = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4*H2O = 6 NaNO3 + Ca3(PO4)2 + 14 H2O
MoO3 + H2S = MoS2 + H2O + SO2 =>
3 MoO3 + 7 H2S = 3 MoS2 + 7 H2O + SO2
H2CO3 + CN = HCN + HCO3 =>
H2CO3 + CN = HCN + HCO3
FeCl2 + SnCl2 + S = Fe2SnS4 + Cl =>
2 FeCl2 + SnCl2 + 4 S = Fe2SnS4 + 6 Cl
{226}Rn{86} = {222}Ra{88}{+} =>
111{226}Rn{86} = 113{222}Ra{88}{+}
NaOH + Ag2S = AgOH + Na2S =>
2 NaOH + Ag2S = 2 AgOH + Na2S
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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