| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
S + HNO3(aq) + HCl(aq) = HSCl4(aq) + NO2(g) + H2O(l) =>
S + 3 HNO3(aq) + 4 HCl(aq) = HSCl4(aq) + 3 NO2(g) + 3 H2O(l)
CaCO3 + C2H4O2 = (C2H4O)2Ca + H2O + CO2 =>
4 CaCO3 + 11 C2H4O2 = 4(C2H4O)2Ca + 6 H2O + 10 CO2
FeO + Ag = Fe + Ag2O =>
FeO + 2 Ag = Fe + Ag2O
HF + Na2SO3 = H2SO3 + NaF =>
2 HF + Na2SO3 = H2SO3 + 2 NaF
(NH4)2S + Pb(NO3)2 = NH4NO3 + SPb =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + SPb
H2O2 + H2S = SO2 + H2O =>
3 H2O2 + H2S = SO2 + 4 H2O
C5H8(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H8(OH)2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH =>
HCl + NH2{-}CH2{-}COOH = NH3Cl{-}CH2{-}COOH
BrO3{-} + H2O + MnO2 = Br{-} + MnO4{-} + H{+} =>
BrO3{-} + H2O + 2 MnO2 = Br{-} + 2 MnO4{-} + 2 H{+}
Fe3OC2 = Fe + O + C =>
Fe3OC2 = 3 Fe + O + 2 C
C4H0 + O2 = CH3COCH3 + CO2 =>
12 C4H0 + 43 O2 = 2 CH3COCH3 + 42 CO2
Bi + HCl = BiCl3 + H2 =>
2 Bi + 6 HCl = 2 BiCl3 + 3 H2
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
(NH4)Cl + AgOH = AgCl + NH3 + H2O =>
(NH4)Cl + AgOH = AgCl + NH3 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
KIO3 + NaHSO3 = I2 + H3O + K + NaSO3 =>
2 KIO3 + 18 NaHSO3 = I2 + 6 H3O + 2 K + 18 NaSO3
N2O4 + Fe = Fe(NO3)3 + NO =>
3 N2O4 + Fe = Fe(NO3)3 + 3 NO
HCl + Mn(NO3)2 = HNO3 + MnCl2 =>
2 HCl + Mn(NO3)2 = 2 HNO3 + MnCl2
Fe2(CO3)3 + H3O = CO2 + H2O + Fe =>
Fe2(CO3)3 + 6 H3O = 3 CO2 + 9 H2O + 2 Fe
{-}x = {-}8 =>
{-}x = {-}8
SnOHCl + H2O = HCl + Sn(OH)2 =>
SnOHCl + H2O = HCl + Sn(OH)2
Cu(CH3COO)2 + CH3OH = Cu(OH)2 + CH3COOCH3 =>
Cu(CH3COO)2 + 2 CH3OH = Cu(OH)2 + 2 CH3COOCH3
AsH3 + KClO3 + KOH = KCl + K2AsO4 + H2O =>
2 AsH3 + 3 KClO3 + 4 KOH = 3 KCl + 2 K2AsO4 + 5 H2O
Mg + Cu3N = Mg3N2 + Cu =>
3 Mg + 2 Cu3N = Mg3N2 + 6 Cu
NH4CH3Co2 + NaOH = NaCH3Co2 + NH3 + H2O =>
NH4CH3Co2 + NaOH = NaCH3Co2 + NH3 + H2O
N2O3 + Co(OH)3 = Co(NO2)3 + H2O =>
3 N2O3 + 2 Co(OH)3 = 2 Co(NO2)3 + 3 H2O
Cr2O3 + NaHSO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Na2S + Mg(C2H3O2)2 = NaC2H3O2 + MgS =>
Na2S + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgS
Cr(NO3)3 + NH3*H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3*H2O = Cr(OH)3 + 3 NH4NO3
Li3PO4 + CsI = LiI + Cs3PO4 =>
Li3PO4 + 3 CsI = 3 LiI + Cs3PO4
CuO + C4H9Br = CuBr2 + CO2 + H2O + Cu =>
25 CuO + 2 C4H9Br = CuBr2 + 8 CO2 + 9 H2O + 24 Cu
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Al(s) + H2SO4(ag) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(s) + 3 H2(g)
Pb + NH3 = PbNH3 =>
Pb + NH3 = PbNH3
Sn(CO3)2 + H2SO4 = H2O + CO2 + Sn(SO4)2 =>
Sn(CO3)2 + 2 H2SO4 = 2 H2O + 2 CO2 + Sn(SO4)2
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
FeS + HNO3 = NO2 + Fe2(SO4)3 + Fe(NO3)2 + H2O =>
3 FeS + 28 HNO3 = 26 NO2 + Fe2(SO4)3 + Fe(NO3)2 + 14 H2O
Fe2S2 + O2 = Fe2O5 + SO2 =>
2 Fe2S2 + 9 O2 = 2 Fe2O5 + 4 SO2
HCl + CuCl + O2 = CuCl2 + H2O =>
4 HCl + 4 CuCl + O2 = 4 CuCl2 + 2 H2O
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + 2 H2O
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2 =>
Ba(OH)2 + CUCl2 = BaCl2 + CU(OH)2
N2H4 + H2O = NH3 + O2 =>
2 N2H4 + 2 H2O = 4 NH3 + O2
BeSiO3 = Be + Si + O2 =>
2 BeSiO3 = 2 Be + 2 Si + 3 O2
S2O3{-2} + H2O2 = SO4{-2} + H2O + H{+} =>
S2O3{-2} + 4 H2O2 = 2 SO4{-2} + 3 H2O + 2 H{+}
BiOCl + H2O = Bi(OH)2 + Cl =>
BiOCl + H2O = Bi(OH)2 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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