| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
Na2O3Si + HCl = H2SiO3 + NaCl =>
Na2O3Si + 2 HCl = H2SiO3 + 2 NaCl
SnCl2 + NaOH = Na[Sn(OH)3] + NaCl =>
SnCl2 + 3 NaOH = Na[Sn(OH)3] + 2 NaCl
C7H12 + KMnO4 + H2O = C7H12(OH)4 + MnO2 + KOH =>
3 C7H12 + 4 KMnO4 + 8 H2O = 3 C7H12(OH)4 + 4 MnO2 + 4 KOH
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
FeS4 + O = Fe2O3 + SO2 =>
2 FeS4 + 19 O = Fe2O3 + 8 SO2
Pb(NO3) + KI = PbI2 + K2(NO3) =>
Pb(NO3) + 2 KI = PbI2 + K2(NO3)
K2S + K2MnO4 + HCl = S + MnCl2 + KCl + H2O =>
2 K2S + K2MnO4 + 8 HCl = 2 S + MnCl2 + 6 KCl + 4 H2O
CaCO3 = CaCO2 + O2 =>
2 CaCO3 = 2 CaCO2 + O2
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
NaBH4 + C2H6O + H2O = NaBCO + H =>
2 NaBH4 + C2H6O + H2O = 2 NaBCO + 16 H
C + O{+2} = CO{2} =>
C + O{+2} = CO{2}
H(CH3COO) + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 H(CH3COO) + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
CHCl + O2 = ClO + CO2 + H2O =>
4 CHCl + 7 O2 = 4 ClO + 4 CO2 + 2 H2O
Fe(OH)3 + NH4OH = Fe + NH4(OH)3 =>
2 Fe(OH)3 + 3 NH4OH = 2 Fe + 3 NH4(OH)3
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
Sb2S3(s) + H2(aq) = Sb(s) + H2S(g) =>
Sb2S3(s) + 3 H2(aq) = 2 Sb(s) + 3 H2S(g)
Li2O + Na2O2 = Na2O + Li2O2 =>
Li2O + Na2O2 = Na2O + Li2O2
HNO2 + MnO4{-} + H{+} = Mn{2+} + NO3 + H2O =>
5 HNO2 + 3 MnO4{-} + 9 H{+} = 3 Mn{2+} + 5 NO3 + 7 H2O
PbOH + NiCl = PbCl + NiOH =>
PbOH + NiCl = PbCl + NiOH
Al(NO3)3(aq) + Ba(OH)2 = Al + (OH)2 + Ba(NO3)3 =>
Al(NO3)3(aq) + Ba(OH)2 = Al + (OH)2 + Ba(NO3)3
NH4(OH)2 + NH4Cl = NH4(OH) + Cl =>
NH4(OH)2 + NH4Cl = 2 NH4(OH) + Cl
H2SiO3 + FeCO3 = FeSiO3 + H2O + CO2 =>
H2SiO3 + FeCO3 = FeSiO3 + H2O + CO2
(NH4)3N + HNO3 = HNH4 + NNO3 =>
3(NH4)3N + 4 HNO3 = 8 HNH4 + 4 NNO3
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
AsH3 + Ag{+} + H2O = H{+} + Ag + H3AsO3 =>
AsH3 + 6 Ag{+} + 3 H2O = 6 H{+} + 6 Ag + H3AsO3
HNO3 + Ag = NO2 + H2O + Ag(NO3)2 =>
4 HNO3 + Ag = 2 NO2 + 2 H2O + Ag(NO3)2
FeCl3 + Al = FeAl + Cl =>
FeCl3 + Al = FeAl + 3 Cl
SiCl4 + NH3 = (NH4)Cl + Si3N4 =>
3 SiCl4 + 16 NH3 = 12(NH4)Cl + Si3N4
KMnO4 + CaC2O4 + H2(SO4) = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2(SO4) = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + CO2 + MnSO4 + H2O =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Fe(SO4) + Na = Fe + Na2(SO4) =>
Fe(SO4) + 2 Na = Fe + Na2(SO4)
Na + CI = NaCI =>
Na + CI = NaCI
Cu(NO3)2(aq) + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2(aq) + Na2CO3 = CuCO3 + Na2(NO3)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu2O + O = CuO =>
Cu2O + O = 2 CuO
Zn + Mg{+2}Cl2{-} = Zn{+2}Cl2{-} + Mg =>
Zn + Mg{+2}Cl2{-} = Zn{+2}Cl2{-} + Mg
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ni2O3 + Ca(SO3)1 = Ni2(SO3)3 + CaO =>
Ni2O3 + 3 Ca(SO3)1 = Ni2(SO3)3 + 3 CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
H2C2O4 + KMnO4 = CO2 + K2O + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + K2O + 2 MnO2 + 3 H2O
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
C2H3O2 + H2(O4) = CO2 + H2O =>
6 C2H3O2 + 7 H2(O4) = 12 CO2 + 16 H2O
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
KMnO4 + C6H5C2H5 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
42 KMnO4 + 5 C6H5C2H5 + 63 H2SO4 = 21 K2SO4 + 42 MnSO4 + 40 CO2 + 88 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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