| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + (NH4)2C2O4 + CaCl = CaClC2O4 + 2 N2H7 + 2 H2O
Si + HNO3(conc) = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3(conc) = H2SiO3 + 4 NO2 + H2O
H3BO + K2CO = H3CO + K2BO =>
H3BO + K2CO = H3CO + K2BO
PbO2 + H2C2O4 = Pb(C2O4)2 + H2O =>
PbO2 + 2 H2C2O4 = Pb(C2O4)2 + 2 H2O
Fe2O3 + Sb + Sb2O3 + Co3O4 = Co10Fe14Sb6O40 =>
63 Fe2O3 + 20 Sb + 17 Sb2O3 + 30 Co3O4 = 9 Co10Fe14Sb6O40
Ca(OH)2 + C187H186O89N9S = H2O + CaC187H184O89N9S =>
Ca(OH)2 + C187H186O89N9S = 2 H2O + CaC187H184O89N9S
Co(NO3)2 + NH4OH + NH4Cl = (Co(NH3)6)Cl + HNO3 + ClOH =>
6 Co(NO3)2 + 7 NH4OH + 25 NH4Cl = 6(Co(NH3)6)Cl + 8 HNO3 + 19 ClOH
Hg{3} + Fe = Hg2 + Fe{3} =>
2 Hg{3} + 2 Fe = Hg2 + 2 Fe{3}
BeBr = Be + Br =>
BeBr = Be + Br
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2Co3 + KOH = NaOH + K2Co3 =>
Na2Co3 + 2 KOH = 2 NaOH + K2Co3
Mg(s) + Cl2 = MgCl2 =>
Mg(s) + Cl2 = MgCl2
Zn + S = ZnS =>
Zn + S = ZnS
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
[Co(NH3)5CO3]NO3 = Co3O4 + NH3 + H2O + CO2 + N2 =>
18[Co(NH3)5CO3]NO3 = 6 Co3O4 + 58 NH3 + 48 H2O + 18 CO2 + 25 N2
Ag(NO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
HCrO2 + NaOH + Cl = H2CrO4 + NaCl + H2O =>
HCrO2 + 3 NaOH + 3 Cl = H2CrO4 + 3 NaCl + H2O
KOH + CH3COOH = CH3COO + KOH2 =>
KOH + CH3COOH = CH3COO + KOH2
NH3 + CuSO4 = [Cu(NH3)]{2} + SO4{-2} =>
NH3 + CuSO4 = [Cu(NH3)]{2} + SO4{-2}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H{+)+IO3{-}+Cl{-} = ICl+Cl2+H2O =>
6 H{+)+IO3{-}+5Cl{-} = ICl+2Cl2+3H2O
Mo + N2 = MoN2 =>
Mo + N2 = MoN2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Co2 = Co =>
Co2 = 2 Co
Fe{+2} + Pb{+4} = Fe{+3} + Pb{+2} =>
2 Fe{+2} + Pb{+4} = 2 Fe{+3} + Pb{+2}
C2H6O2 + O2 = C2H6O4 =>
C2H6O2 + O2 = C2H6O4
Fe(NO3)3 + KI = FeI + K(NO3)3 =>
Fe(NO3)3 + KI = FeI + K(NO3)3
K2Cr2O7 + K2SO3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 KHSO4 = Cr2(SO4)3 + 8 K2SO4 + 4 H2O
Fe + AgO2 = Ag + Fe2O3 =>
4 Fe + 3 AgO2 = 3 Ag + 2 Fe2O3
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
CH3COOC2H5 + O2(t) = CO2 + H2O =>
CH3COOC2H5 + 5 O2(t) = 4 CO2 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCl2 + Na2(CO3) = Ba(CO3) + NaCl =>
BaCl2 + Na2(CO3) = Ba(CO3) + 2 NaCl
CH4N + O2 = CO2 + H2O + N2 =>
2 CH4N + 4 O2 = 2 CO2 + 4 H2O + N2
V(OH)4{+} + Mn{2+} = VO{2+} + MnO2 + H2O =>
2 V(OH)4{+} + Mn{2+} = 2 VO{2+} + MnO2 + 4 H2O
FeCl3 + HCl + Ni = NiCl2 + FeH =>
FeCl3 + HCl + 2 Ni = 2 NiCl2 + FeH
W10O29 + H2 = W4O11 + H2O =>
2 W10O29 + 3 H2 = 5 W4O11 + 3 H2O
SnCl2 + NaOH + NaBiO3 + H2O = Na2[Sn(OH)6] + Bi(OH)3 + HCl =>
SnCl2 + NaOH + NaBiO3 + 5 H2O = Na2[Sn(OH)6] + Bi(OH)3 + 2 HCl
KAsO2 + KMnO4 + HCl = KAsO3 + MnCl2 + KCl + H2O =>
5 KAsO2 + 2 KMnO4 + 6 HCl = 5 KAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
Br2 + H2O + SO2 = H{+} + Br{-} + SO4{2-} =>
Br2 + 2 H2O + SO2 = 4 H{+} + 2 Br{-} + SO4{2-}
FeCl3 + Fe + H2O = FeCl2*4H2O =>
2 FeCl3 + Fe + 12 H2O = 3 FeCl2*4H2O
Mn(ClO4)2 = Mn + ClO4 =>
Mn(ClO4)2 = Mn + 2 ClO4
Na2SO3 + Sr(No3)2 = NaNo3 + Sr2(SO3)2 =>
2 Na2SO3 + 2 Sr(No3)2 = 4 NaNo3 + Sr2(SO3)2
Fe + HBa = FeBa + H2 =>
2 Fe + 2 HBa = 2 FeBa + H2
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
Cr2O7{-} + H{+} = Cr3{+} + O2 + H2O =>
12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 O2 + 10 H2O
FeCl2 + K3(PO4) = Fe(PO4) + K3Cl2 =>
FeCl2 + K3(PO4) = Fe(PO4) + K3Cl2
HClO3 + AgNO3 = AgClO3 + NO3 + H =>
HClO3 + AgNO3 = AgClO3 + NO3 + H
Fe(NH4)2(SO4)2 + NaOH = NH3 + H2O + Fe(OH)2 + Na2SO4 =>
Fe(NH4)2(SO4)2 + 4 NaOH = 2 NH3 + 2 H2O + Fe(OH)2 + 2 Na2SO4
BN + O2 = BO + N2 =>
2 BN + O2 = 2 BO + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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