| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
FeSO4 + C6H8O7 = Fe3O4 + CO2 + S2 + H2O =>
54 FeSO4 + 16 C6H8O7 = 18 Fe3O4 + 96 CO2 + 27 S2 + 64 H2O
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2SO3 + O2 = H2SO4 = H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
SnS + O2 = SnO + S =>
2 SnS + O2 = 2 SnO + 2 S
Pb(NO3)2 + KL = PbL + K(NO3)2 =>
Pb(NO3)2 + KL = PbL + K(NO3)2
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Ag2O + SO2 = Ag2S + O2 =>
2 Ag2O + 2 SO2 = 2 Ag2S + 3 O2
Ca{+2}{+} + HCO3{-} + Ca(OH)2 = CaCO3 + H2O =>
Ca{+2}{+} + 2 HCO3{-} + Ca(OH)2 = 2 CaCO3 + 2 H2O
Cr2O7{-2} + H{+} + e = Cr{3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{3} + 7 H2O
HgS2 = Hg2 + S2 =>
2 HgS2 = Hg2 + 2 S2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaO + BaSO4 = CaSO4 + BaO =>
CaO + BaSO4 = CaSO4 + BaO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
S6(aq) + FeI3(aq) = I2(s) + Fe2S3(aq) =>
S6(aq) + 4 FeI3(aq) = 6 I2(s) + 2 Fe2S3(aq)
VzCH2OH + O2 = H2O + VzCOOH =>
VzCH2OH + O2 = H2O + VzCOOH
LiC = Li2C2 =>
2 LiC = Li2C2
C12H12N2 + O3 + OH{-) = CO3{-2}+H2O+N2 =>
C12H12N2 + 10 O3 + 24 OH{-) = 12 CO3{-2}+18H2O+N2
N2H + Fe2(SO4)3 = FeSO4 + N2 + H2SO4 =>
2 N2H + Fe2(SO4)3 = 2 FeSO4 + 2 N2 + H2SO4
H2SO4 + KAl(OH)4 + H2O = KAl(SO4)2*12H2O =>
2 H2SO4 + KAl(OH)4 + 8 H2O = KAl(SO4)2*12H2O
C2H6 + HNO2 = C2H5OH + N2 + H2O =>
3 C2H6 + 2 HNO2 = 3 C2H5OH + N2 + H2O
Mg(NO3)2 + Na2HPO4 + NH4CH3COO = HNO3 + NH3 + NaCH3COO + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 Na2HPO4 + 4 NH4CH3COO = 6 HNO3 + 4 NH3 + 4 NaCH3COO + Mg3(PO4)2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + H2O = H2S + O =>
S + H2O = H2S + O
Pb2S + O2 = Pb2O + S =>
2 Pb2S + O2 = 2 Pb2O + 2 S
NH3 + C20H14O4 = NH4 + C20H13O4 =>
NH3 + C20H14O4 = NH4 + C20H13O4
H2SO4 + HI = H2O + H2S + I2 =>
H2SO4 + 8 HI = 4 H2O + H2S + 4 I2
Al + CuCl3 = Cu + AlCl3 =>
Al + CuCl3 = Cu + AlCl3
H2PdCl4 + KOH = Pd(OH)2 + KCl + HCl =>
H2PdCl4 + 2 KOH = Pd(OH)2 + 2 KCl + 2 HCl
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
SrCO3 + HCl = SrCO3Cl + H2 =>
2 SrCO3 + 2 HCl = 2 SrCO3Cl + H2
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
NH3 + C20H14O4 = NH4 + C20H13O4 =>
NH3 + C20H14O4 = NH4 + C20H13O4
CI2 + Ca(OH)2 = CaOCI2 + H2O =>
CI2 + Ca(OH)2 = CaOCI2 + H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NaHCO4 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 NaHCO4 + 5 HC2H3O2 = 4 NaC2H3O2 + 6 H2O + 6 CO2
Mg + S = MgS =>
Mg + S = MgS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ClO2{-} + Cu{+2} + OH{-} = ClO4{-} + Cu{+} + H2O =>
ClO2{-} + 4 Cu{+2} + 4 OH{-} = ClO4{-} + 4 Cu{+} + 2 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
CO2 + H2O = C6H12O6 + O3 =>
6 CO2 + 6 H2O = C6H12O6 + 4 O3
C3H6O + H2O2 = C3H6O2 + H2O =>
C3H6O + H2O2 = C3H6O2 + H2O
FeS + HNO3 + H{+} = Fe{+3} + SO2 + NO2 + H2O =>
FeS + 7 HNO3 + 3 H{+} = Fe{+3} + SO2 + 7 NO2 + 5 H2O
XHCLO3 + As2S5 + H2O = XHCL + H3AsO4 + H2SO4 =>
20 XHCLO3 + 3 As2S5 + 24 H2O = 20 XHCL + 6 H3AsO4 + 15 H2SO4
FeO + H2SO4 = Fe(HSO4)2 + H2O =>
FeO + 2 H2SO4 = Fe(HSO4)2 + H2O
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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