| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Zn(NO3)3 = 3 MgNO3 + Zn
CH2OHCH2OH + HCOOH = CH2OHCH2OOCH3 + H2O =>
4 CH2OHCH2OH + HCOOH = 3 CH2OHCH2OOCH3 + H2O
KClO3 + NH3 = H2O + KCl + N2 =>
KClO3 + 2 NH3 = 3 H2O + KCl + N2
CuSO4 + NH4 + OH = NH4SO4 + CuOH =>
CuSO4 + NH4 + OH = NH4SO4 + CuOH
NiN = Ni + N =>
NiN = Ni + N
IO3{-} + Cl{-} + I{-} + H{+} = ICl2{-} + H2O =>
IO3{-} + 6 Cl{-} + 2 I{-} + 6 H{+} = 3 ICl2{-} + 3 H2O
H2O + FeS2 + O2 = Fe2O3 + H2SO4 =>
8 H2O + 4 FeS2 + 15 O2 = 2 Fe2O3 + 8 H2SO4
Pb + C4H6O5 = PbOH + CHO + H =>
Pb + C4H6O5 = PbOH + 4 CHO + H
HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H
C2H4O + HCN = C3H3N + H2O =>
C2H4O + HCN = C3H3N + H2O
N2O + H2O = HNO2 + N =>
3 N2O + H2O = 2 HNO2 + 4 N
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2Cr2O7 + KI + H2O = Cr(OH)2 + KOH + NaOH + I2 =>
Na2Cr2O7 + 8 KI + 7 H2O = 2 Cr(OH)2 + 8 KOH + 2 NaOH + 4 I2
Co(OH)2 + H3O{+} = Co{2+} + H2O =>
Co(OH)2 + 2 H3O{+} = Co{2+} + 4 H2O
Sn + AuN = Sn3N4 + Au =>
3 Sn + 4 AuN = Sn3N4 + 4 Au
Na2 + Cl3 = NaCl3 =>
Na2 + 2 Cl3 = 2 NaCl3
NiSO4 + Mn = Mn(SO4)3 + Ni =>
3 NiSO4 + Mn = Mn(SO4)3 + 3 Ni
Ba(OH)2 + Al2O3 + H2O = Ba3[Al(OH)6]2 =>
3 Ba(OH)2 + Al2O3 + 3 H2O = Ba3[Al(OH)6]2
AlCl3(s) + KNO3(aq) = Al(NO3)3(aq) + KCl(aq) =>
AlCl3(s) + 3 KNO3(aq) = Al(NO3)3(aq) + 3 KCl(aq)
CH4(g) + S8(S) = CS2 + H2S(g) =>
9 CH4(g) + 4 S8(S) = 9 CS2 + 18 H2S(g)
KMnO4 + KI + H2SO4 = Mn2SO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 12 KI + 8 H2SO4 = Mn2SO4 + 7 K2SO4 + 6 I2 + 8 H2O
Hg2SO4 + NH3 = Hg(NH3)2 + SO4 =>
Hg2SO4 + 4 NH3 = 2 Hg(NH3)2 + SO4
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
Mn2O3 + SiO = SiO2 + Mn =>
Mn2O3 + 3 SiO = 3 SiO2 + 2 Mn
Fe(NO3)2 + MgS = FeS + Mg(NO3)2 =>
Fe(NO3)2 + MgS = FeS + Mg(NO3)2
CuBr + KOH = Cu(OH)2 + K2Br =>
CuBr + 2 KOH = Cu(OH)2 + K2Br
Fe2O + CuO = Cu + FeO =>
Fe2O + CuO = Cu + 2 FeO
CsP + ZnO = ZnP + CsO =>
CsP + ZnO = ZnP + CsO
MnO + H = Mn + HO =>
MnO + H = Mn + HO
Ca + SO2 = CaO + S =>
2 Ca + SO2 = 2 CaO + S
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + 10 CO2 + K2SO4
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
NaHSO3 + H2SO4 = SO2 + H2O + NaSO4 =>
2 NaHSO3 + 3 H2SO4 = 3 SO2 + 4 H2O + 2 NaSO4
P + Cl2(t) = PCl5 =>
2 P + 5 Cl2(t) = 2 PCl5
CaH2S2 + HNO3 = CaSO4 + H2SO4 + NO2 + H2O =>
CaH2S2 + 16 HNO3 = CaSO4 + H2SO4 + 16 NO2 + 8 H2O
NH4 + S{-}2 = NH4S{-}1 =>
NH4 + S{-}2 = NH4S{-}1
S + O = SO1 =>
S + O = SO1
HCOH[O] = HCOOH =>
HCOH[O] = HCOOH
Fe3 + (SO3)2 = Fe2(SO3)3 =>
4 Fe3 + 9(SO3)2 = 6 Fe2(SO3)3
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
KClO3 + NH3 = H2O + KCl + N2 =>
KClO3 + 2 NH3 = 3 H2O + KCl + N2
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
AgNO3 + KBrO3 = KNO3 + AgBrO3 =>
AgNO3 + KBrO3 = KNO3 + AgBrO3
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
CNO{-} + H2O = CO3{-} + NH4 =>
CNO{-} + 2 H2O = CO3{-} + NH4
C2H5NO2N2H6Cu(ClO4)2 = CO2 + H2O + CuCl2 + N2 + O2 =>
4 C2H5NO2N2H6Cu(ClO4)2 = 8 CO2 + 22 H2O + 4 CuCl2 + 6 N2 + O2
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + HSO4{-} + H2O =>
5 H{+} + Cr2O7{-2} + 3 H2SO3 = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
HN2 + O2 = N2 + H2O =>
4 HN2 + O2 = 4 N2 + 2 H2O
Li + Pb(OH) = LiOH + Pb =>
Li + Pb(OH) = LiOH + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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