| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Fe + ZnS = Fe2S3 + Zn =>
2 Fe + 3 ZnS = Fe2S3 + 3 Zn
NH4HCO3(aq) + NaCl(aq) = NH4Cl + NaHCO3(s) =>
NH4HCO3(aq) + NaCl(aq) = NH4Cl + NaHCO3(s)
H2S(g) + O2(g) = S8 + H2O =>
8 H2S(g) + 4 O2(g) = S8 + 8 H2O
Zn + Cu(NO3)2 = NO3 + CuZn =>
Zn + Cu(NO3)2 = 2 NO3 + CuZn
Mg + TiO2 = MgO2 + Ti =>
Mg + TiO2 = MgO2 + Ti
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Na3VO4 + NH3 + H2O = NH4VO3 + NaOH =>
Na3VO4 + NH3 + 2 H2O = NH4VO3 + 3 NaOH
FNaCl = NaF + Cl =>
FNaCl = NaF + Cl
Cu(OH)Cl = CuOHCl =>
Cu(OH)Cl = CuOHCl
Zn(NO3)2*6H2O + K2CO3*15H2O = KNO3 + ZnCO3 + H2O =>
Zn(NO3)2*6H2O + K2CO3*15H2O = 2 KNO3 + ZnCO3 + 21 H2O
NaHCO3 + C4H6O4 = Na2C4H4O4 + CO2 + H2O =>
2 NaHCO3 + C4H6O4 = Na2C4H4O4 + 2 CO2 + 2 H2O
Na[BH4] + BF3 = Na[BF4] + B2H6 =>
3 Na[BH4] + 4 BF3 = 3 Na[BF4] + 2 B2H6
H2SO4(aq) + Na2CO3(s) = H2CO3(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(s) = H2CO3(s) + Na2SO4(aq)
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
Zn + K2SO4 = K + ZnSO4 =>
Zn + K2SO4 = 2 K + ZnSO4
CH4 + F = CH3 + HF =>
CH4 + F = CH3 + HF
Br + LiCl = BrCl + Li =>
Br + LiCl = BrCl + Li
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
FeS(s) + HBr(aq) = FeBr2 + H2S =>
FeS(s) + 2 HBr(aq) = FeBr2 + H2S
I + KBr = IBr + K =>
I + KBr = IBr + K
NH4ClNaOH = NaClH2ONH3 =>
NH4ClNaOH = NaClH2ONH3
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
Cr(ClO3)2 + (NH4)3P = Cr3P2 + NH4ClO3 =>
3 Cr(ClO3)2 + 2(NH4)3P = Cr3P2 + 6 NH4ClO3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
AlCl3 + K4[Fe(CN)6] = KCl + KAl[Fe(CN)6] =>
AlCl3 + K4[Fe(CN)6] = 3 KCl + KAl[Fe(CN)6]
K2SO + O2 = K2O + SO2 =>
K2SO + O2 = K2O + SO2
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
HBr(aq) + FeS(s) = H2S(g) + FeBr2(s) =>
2 HBr(aq) + FeS(s) = H2S(g) + FeBr2(s)
KNO3 + Zn + KOH + H2O = NH3 + KZnO2 =>
3 KNO3 + 8 Zn + 5 KOH + 2 H2O = 3 NH3 + 8 KZnO2
H2SO4(aq) + Na2CO3(s) = H2CO3(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(s) = H2CO3(s) + Na2SO4(aq)
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Si + Na2O = Na2SiO3 + Na =>
Si + 3 Na2O = Na2SiO3 + 4 Na
Zn + MgCI2 = ZnCI2 + Mg =>
Zn + MgCI2 = ZnCI2 + Mg
H2S + HNO3 = H2(SO4) + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2(SO4) + 8 NO + 4 H2O
[Fe(H2O)6]Cl3 = FeCl3 + H2O =>
[Fe(H2O)6]Cl3 = FeCl3 + 6 H2O
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
AlF3 + HF + KOH = K3AlF6 + H2O =>
AlF3 + 3 HF + 3 KOH = K3AlF6 + 3 H2O
(NH4)2CO3 + KCl = K2CO3 + NH3 + HCl =>
(NH4)2CO3 + 2 KCl = K2CO3 + 2 NH3 + 2 HCl
NO2 + H3O = NO + H2O =>
NO2 + 2 H3O = NO + 3 H2O
N2 + SO3 = NO + SO2 =>
N2 + 2 SO3 = 2 NO + 2 SO2
Sb2O4 + C = Sb + CO =>
Sb2O4 + 4 C = 2 Sb + 4 CO
CH3(CH2)7(CH3) + O2 = CO2 + H2O =>
CH3(CH2)7(CH3) + 14 O2 = 9 CO2 + 10 H2O
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
HF + Ag2O = AgF + H2O =>
2 HF + Ag2O = 2 AgF + H2O
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
Ni + F2 = NiF4 =>
Ni + 2 F2 = NiF4
(NH4)3PO4 + FeCl2 = NH4Cl + PO4 + Fe3 =>
2(NH4)3PO4 + 3 FeCl2 = 6 NH4Cl + 2 PO4 + Fe3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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