| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8O2 = C7H6O + H2O
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
KMnO4 + HCOH + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 HCOH + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Fe + S4 = Fe2S3 =>
8 Fe + 3 S4 = 4 Fe2S3
Al + Zn(NO3)2 = Zn2 + Al2NO3 =>
8 Al + 2 Zn(NO3)2 = Zn2 + 4 Al2NO3
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
Sb2S3 + KNO3 + HCl = Sb2O5 + NO2 + K2SO4 + KCl + H2O =>
Sb2S3 + 28 KNO3 + 22 HCl = Sb2O5 + 28 NO2 + 3 K2SO4 + 22 KCl + 11 H2O
NiSO4*6H2O = Ni + S + O2 + H2O =>
NiSO4*6H2O = Ni + S + 2 O2 + 6 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
Ca + Sn(SO4)2 = Sn + Ca(SO4) =>
2 Ca + Sn(SO4)2 = Sn + 2 Ca(SO4)
N1H4N1O3 = N2 + O2 + H2O =>
2 N1H4N1O3 = 2 N2 + O2 + 4 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
(R3N)5HV10O28 + NH4OH + H = R3N + (NH4)5HV10O28 + H2O =>
(R3N)5HV10O28 + 5 NH4OH + 5 H = 5 R3N + (NH4)5HV10O28 + 5 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CuO + C18H34O2 = Cu + CO2 + H2O =>
51 CuO + C18H34O2 = 51 Cu + 18 CO2 + 17 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca2Mg5Si8O22(OH)2 + CaCO3 + SiO2 = MgCaSi2O6 + CO2 + H2O =>
Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 2 SiO2 = 5 MgCaSi2O6 + 3 CO2 + H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O =>
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H5 + OH = CO2 + H2O =>
C6H5 + 29 OH = 6 CO2 + 17 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + 2 KNo3(s)
ZnSO4Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4Li2CO3 = ZnCO3 + Li2SO4
KF(aq) + CaS(aq) = K2S + CaF2 =>
2 KF(aq) + CaS(aq) = K2S + CaF2
Pb(NO3)3 + KOH = Pb(OH)3 + KNO3 =>
Pb(NO3)3 + 3 KOH = Pb(OH)3 + 3 KNO3
Al + KC = AlC + K =>
Al + KC = AlC + K
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g) =>
Zn(s) + H2CO3(aq) = ZnCO3(s) + H2(g)
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
MnO4{-} + H202 + H{+} = MnO3 + H2O =>
202 MnO4{-} + H202 + 202 H{+} = 202 MnO3 + 202 H2O
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HNO3 + C3H6O2 = H2O + CO2 + N2 =>
14 HNO3 + 5 C3H6O2 = 22 H2O + 15 CO2 + 7 N2
Na2CrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 3 Br2 + 2 CrCl3 + 10 NaCl + 8 H2O
Cu(s) + H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
PbO2(cr) = PbO(cr) + O2(g) =>
2 PbO2(cr) = 2 PbO(cr) + O2(g)
CuSO4*5H2O + NH4OH = (Cu(NH3)4)*SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = (Cu(NH3)4)*SO4*H2O + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
ZnH2 + H2O = Zn(OH)2 + H2 =>
ZnH2 + 2 H2O = Zn(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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