| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH2 + 12 N2O = P2O10 + 2 H2O + 12 N2
C17H20N4O + O2 = CO2 + H2O + NH3 =>
2 C17H20N4O + 37 O2 = 34 CO2 + 8 H2O + 8 NH3
Na2O2 + S = SO2 + Na2 =>
Na2O2 + S = SO2 + Na2
HNO3 + Cl2 = H2O + HClO4 + NO2 =>
14 HNO3 + Cl2 = 6 H2O + 2 HClO4 + 14 NO2
MnO4{-} + CH2CH2 + H{+} + H2O = CH2(OH)CH2(OH) + Mn{+2} =>
2 MnO4{-} + 5 CH2CH2 + 6 H{+} + 2 H2O = 5 CH2(OH)CH2(OH) + 2 Mn{+2}
Zn + NO2{-} + H{+} = Zn2{+} + N2O + H2O =>
8 Zn + 2 NO2{-} + 6 H{+} = 4 Zn2{+} + N2O + 3 H2O
Bi2SO4 + KOH = Bi2OH + KSO4 =>
Bi2SO4 + KOH = Bi2OH + KSO4
HCl + OH = H2Cl + O2 =>
2 HCl + 2 OH = 2 H2Cl + O2
Na + H2O = Na2O2H3 + H =>
2 Na + 2 H2O = Na2O2H3 + H
Fe2O3(s) + C3(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + C3(s) = 4 Fe(s) + 3 CO2(g)
KOH + CuSO4 = Cu(OH)2K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2K2SO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NH3 + AgNO3 = AgNH2 + HNO3 =>
NH3 + AgNO3 = AgNH2 + HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
MnO4{-} + I{-} + H{+} = Mn{2+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{2+} + 5 IO3{-} + 9 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Bk2O3 + H2O = Bk(OH)3 =>
Bk2O3 + 3 H2O = 2 Bk(OH)3
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
SO2 + Cr2 + O7{-2} = Cr{+3} + SO4{-2} =>
21 SO2 + 5 Cr2 + 6 O7{-2} = 10 Cr{+3} + 21 SO4{-2}
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g) =>
2 HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g)
Cu(S2O3) + O2 = Cu2S + SO4 =>
2 Cu(S2O3) + 3 O2 = Cu2S + 3 SO4
Au + HNO3 = Au(NO3) + H2 =>
2 Au + 2 HNO3 = 2 Au(NO3) + H2
CoO + SnO2 = Co2SnO4 =>
2 CoO + SnO2 = Co2SnO4
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
MoO2 + HCl = MoCl4 + H2O =>
MoO2 + 4 HCl = MoCl4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
Co(OH)2 + HCl = H2O + CoCl2 =>
Co(OH)2 + 2 HCl = 2 H2O + CoCl2
C3H6O4 + O2 = CO2 + H2O =>
2 C3H6O4 + 5 O2 = 6 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C6H0O5 + O2 = CO2 + H2O =>
4 C6H0O5 + 15 O2 = 24 CO2 + 2 H2O
C2O2H6 + C8O4H6 = C9H8O4 + H2O =>
9 C2O2H6 + 9 C8O4H6 = 10 C9H8O4 + 14 H2O
H2O + Ba = Ba2O + H2 =>
H2O + 2 Ba = Ba2O + H2
Kl(s) = Kl(aq) =>
Kl(s) = Kl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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