| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Sn{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3-} + 9 Sn{4+} + 7 H2O
Al(g) + O2(g) = Al2O3(s) =>
4 Al(g) + 3 O2(g) = 2 Al2O3(s)
FeCl2 + Na2S2O3 = FeS2O3 + NaCl =>
FeCl2 + Na2S2O3 = FeS2O3 + 2 NaCl
CaCl2 + Na3SO4 = Ca3(SO4)2 + NaCl =>
3 CaCl2 + 2 Na3SO4 = Ca3(SO4)2 + 6 NaCl
Cu + H2SO4 + KMnO4 = CuSO4 + MnO2 + K2SO4 + H2O =>
3 Cu + 4 H2SO4 + 2 KMnO4 = 3 CuSO4 + 2 MnO2 + K2SO4 + 4 H2O
C7H7NO2 + O2 = CO2 + H2O + NO =>
4 C7H7NO2 + 33 O2 = 28 CO2 + 14 H2O + 4 NO
Ca(OH)2 + C17H19NO3 = Ca(C17H18NO3)2 + (H2O)2 =>
Ca(OH)2 + 2 C17H19NO3 = Ca(C17H18NO3)2 + (H2O)2
Cr2(SI4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SI4)3 + KI + 5 KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 9 I2
C3H6O + Cl2 = C3H4Cl2 + H2O =>
C3H6O + Cl2 = C3H4Cl2 + H2O
Na2CO3 + Ni(OH2)2H2O + O2 = NaNiO2 + H2O + CO2 =>
2 Na2CO3 + 4 Ni(OH2)2H2O + 3 O2 = 4 NaNiO2 + 12 H2O + 2 CO2
H3AsO4 + Fe(OH)2 = FeHAsO4 + H2O =>
H3AsO4 + Fe(OH)2 = FeHAsO4 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AgNO3 + NH4I = AgI + NH4 + NO3 =>
AgNO3 + NH4I = AgI + NH4 + NO3
Li + I = LiI =>
Li + I = LiI
HS + Ba = BaS + H2 =>
2 HS + 2 Ba = 2 BaS + H2
Li + NH3 = LiNH2 + H2 =>
2 Li + 2 NH3 = 2 LiNH2 + H2
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4 + NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4 + 6 NO3
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
HNO2 + CaS = Ca(NO2)2 + H2S =>
2 HNO2 + CaS = Ca(NO2)2 + H2S
C10H22 + NO = CO2 + H2O + N =>
C10H22 + 31 NO = 10 CO2 + 11 H2O + 31 N
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
C4H10O + I2 + NaOH = CHI3 + NaI + H2O =>
C4H10O + 8 I2 + 4 NaOH = 4 CHI3 + 4 NaI + 5 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Hg + Sn(SO4)2 = HgSO4 + Sn =>
2 Hg + Sn(SO4)2 = 2 HgSO4 + Sn
Sn(s) + HCl(aq) = SnCl + H =>
Sn(s) + HCl(aq) = SnCl + H
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl
FeCl3 + NH3 = Fe(NH3)3 + Cl =>
FeCl3 + 3 NH3 = Fe(NH3)3 + 3 Cl
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
Li + O = LiO2 =>
Li + 2 O = LiO2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Mg3N2 + H2O = NH3(aq) + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3(aq) + 3 Mg(OH)2
MnO2 + H2SO4 + NaI = MnSO4 + H2O + NaSO4 + I2 =>
2 MnO2 + 4 H2SO4 + 2 NaI = 2 MnSO4 + 4 H2O + 2 NaSO4 + I2
NaHCO3 + Ag = AgHCO3 + Na =>
NaHCO3 + Ag = AgHCO3 + Na
CH3 + CO2 + H = CH3CO2H =>
CH3 + CO2 + H = CH3CO2H
C2H5COOH + BaCO3 = H2O + CO2 + (C2H5COO)2Ba =>
2 C2H5COOH + BaCO3 = H2O + CO2 + (C2H5COO)2Ba
K + C2O4 + Cu + H2O = K2[Cu(C2O4)2(H2O)2] =>
2 K + 2 C2O4 + Cu + 2 H2O = K2[Cu(C2O4)2(H2O)2]
ethanoicacid + CaCO3 = CH3COOCa + H2O + CO2 =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 6 H2O + 10 CO2
NaOH + HCl = NaCl + (H2)O =>
NaOH + HCl = NaCl + (H2)O
Pb3(PO4)4 + H2SO4 = Pb(SO4)2 + H3PO4 =>
Pb3(PO4)4 + 6 H2SO4 = 3 Pb(SO4)2 + 4 H3PO4
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
HC4 + O2 = CO2 + H2O =>
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
AsH3 + O2 = As2O5 + H2O =>
2 AsH3 + 4 O2 = As2O5 + 3 H2O
Co(ClO4)2 + H2O = Co(OH)2 + HClO4 =>
Co(ClO4)2 + 2 H2O = Co(OH)2 + 2 HClO4
MnO42 + SO32 = MnO2 + SO42 =>
MnO42 + 4 SO32 = MnO2 + 4 SO42
CN + Ag = AgCN =>
CN + Ag = AgCN
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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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