| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + Cu2S + 40 HNO3 = 2 CuSO4 + Fe2(SO4)3 + 40 NO2 + 20 H2O
H2O + Sr = H2Sr + O =>
H2O + Sr = H2Sr + O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
KMnO4 + Na2S = Na2SO3 + K2O + MnO2 =>
2 KMnO4 + Na2S = Na2SO3 + K2O + 2 MnO2
Cl2 = Cl2000 =>
1000 Cl2 = Cl2000
MnO2 + HCl = MnCl2 + H2OH2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Nh4 + F = Nh4F =>
Nh4 + F = Nh4F
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + HCl = MnCl2 + H2OH2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(OH)2 + HCl = BaCl + H2O + O =>
2 Ba(OH)2 + 2 HCl = 2 BaCl + 3 H2O + O
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
NaC2H3O2 + Ca2S2 = Na2S2 + Ca2(C2H3O2)2 =>
2 NaC2H3O2 + Ca2S2 = Na2S2 + Ca2(C2H3O2)2
O2N + H2O = O3NH + NH =>
6 O2N + 3 H2O = 5 O3NH + NH
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
Fe + CuCl2*H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2*H2O = FeCl2 + Cu + H2O
Co5(Co3)2(OH)6H2O + HBr + NH3 + H2O2 = [Co(NH3)5Br]Br2 + H2O =>
2 Co5(Co3)2(OH)6H2O + 66 HBr + 110 NH3 + 27 H2O2 = 22[Co(NH3)5Br]Br2 + 68 H2O
C5H10O + O2 = CO4 + H2O =>
C5H10O + 12 O2 = 5 CO4 + 5 H2O
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O
C6H5CCl3 + NaOH = C6H5COONa + NaCl + H2O =>
C6H5CCl3 + 4 NaOH = C6H5COONa + 3 NaCl + 2 H2O
C + FeO = Fe + CO =>
C + FeO = Fe + CO
NH4I(aq) + NaOH(aq) = NaNH4 + IOH =>
NH4I(aq) + NaOH(aq) = NaNH4 + IOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
CH3CH2OH + NaClO = NaOH + CHCl3 + HCOONa + H2O =>
3 CH3CH2OH + 12 NaClO = 10 NaOH + 4 CHCl3 + 2 HCOONa + H2O
Fe(s) + S2(s) = FeS(s) =>
2 Fe(s) + S2(s) = 2 FeS(s)
Na2I + Pb(NO3)2 = PbI + NaNO3 =>
Na2I + Pb(NO3)2 = PbI + 2 NaNO3
K2Cr2O7 + H2SO4 + SO2 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 + 23 H2O = 2 KCr(SO4)2*12H2O
Zn(s) + H2O = H2(g) + ZnO(aq) =>
Zn(s) + H2O = H2(g) + ZnO(aq)
FeNo3 + NaCo3 = FeCo3 + NaNo3 =>
FeNo3 + NaCo3 = FeCo3 + NaNo3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Al + SiO2 = NaAlSiO2 =>
Na + Al + SiO2 = NaAlSiO2
ICl3 + H2O + SO2 = HI + HCl + H2SO4 =>
ICl3 + 4 H2O + 2 SO2 = HI + 3 HCl + 2 H2SO4
HN2O2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
10 HN2O2 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 20 HNO3 + 7 K2SO4 + 16 H2O
LiClO4 = Li + ClO4 =>
LiClO4 = Li + ClO4
C6H5CH2CH3 + Br2 = C6H5Br + CH3CH2Br =>
C6H5CH2CH3 + Br2 = C6H5Br + CH3CH2Br
KI + NaClO3 + H2O = NaCl + I2 + KOH =>
6 KI + NaClO3 + 3 H2O = NaCl + 3 I2 + 6 KOH
Mo(OH)3 + KOH + Br2 = KBr + K2MoO4 + H2O =>
2 Mo(OH)3 + 10 KOH + 3 Br2 = 6 KBr + 2 K2MoO4 + 8 H2O
PbO2 + H2MnO4 = Pb(MnO4)2 + H2O =>
PbO2 + 2 H2MnO4 = Pb(MnO4)2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HCO + O2 = HO2 + CO =>
HCO + O2 = HO2 + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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