| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Mg + O2 = MgO(s) =>
2 Mg + O2 = 2 MgO(s)
CuSO4 + C = C(SO4)2 + Cu =>
2 CuSO4 + C = C(SO4)2 + 2 Cu
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Al(s) + Pb(C2H3O2)2(aq) = Al(C2H3O2)(aq) + Pb(s) =>
2 Al(s) + Pb(C2H3O2)2(aq) = 2 Al(C2H3O2)(aq) + Pb(s)
Sr + S = Sr4S2 =>
4 Sr + 2 S = Sr4S2
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
CrCl3 + F = CrF3 + Cl =>
CrCl3 + 3 F = CrF3 + 3 Cl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + NaOH3 + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH3 + 6 H2O = 2 NaAl(OH)4 + 5 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Au{3+} + V = V{5} + Au =>
5 Au{3+} + 3 V = 3 V{5} + 5 Au
H2OSO4 = H2O + O2 + SO2 =>
H2OSO4 = H2O + O2 + SO2
HBr + CO2 = H2O + CBr4 =>
4 HBr + CO2 = 2 H2O + CBr4
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuFeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = Fe2(SO4)3 + 2 CuSO4 + 17 SO2 + 18 H2O
C3H12O9P3N + O2 = CO2 + H2O + NO2 + P4O10 =>
4 C3H12O9P3N + 25 O2 = 12 CO2 + 24 H2O + 4 NO2 + 3 P4O10
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
KMnO4 + C2H6O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + C2H6O = 2 K2CO3 + 4 MnO2 + 3 H2O
Cl2 + CH4 = CCl4 + hydrogenchloride =>
4 Cl2 + CH4 = CCl4 + 4 HCl
ICl3 + KCl = KICl4 =>
ICl3 + KCl = KICl4
KOH + Ca(NO3)2 = KOHCa(NO3)2 =>
KOH + Ca(NO3)2 = KOHCa(NO3)2
ZnO + S = SO2 + Zn =>
2 ZnO + S = SO2 + 2 Zn
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
C15H21NO2 + O2 = CO2 + H2O + NO2 =>
4 C15H21NO2 + 81 O2 = 60 CO2 + 42 H2O + 4 NO2
C27H48O20 + O2 = C6H10O5 + H2O =>
2 C27H48O20 + 4 O2 = 9 C6H10O5 + 3 H2O
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
Zn + CHl = ZnCHl = ZnCHl + H2 =>
Zn + CHl = ZnCHl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Hg{2+} + CrO4{2-} = HgCrO4 =>
Hg{2+} + CrO4{2-} = HgCrO4
Pb(NO3)2 + NaHCO3 = PbCO3 + NaNO3 + H2O + CO2 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + 2 NaNO3 + H2O + CO2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH + S = CS + HS =>
CH + 2 S = CS + HS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)MoO3 + Na3PO4 + NH4NO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH3 =>
24(NH4)MoO3 + 2 Na3PO4 + 9 NH4NO3 = 2(NH4)3[P(Mo3O10)4] + 9 H2O + 6 NaNO3 + 30 NH3
FeC2O4H4O2 + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4H4O2 + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
C3H8O2 + O2 = CO2 + H4O =>
C3H8O2 + 3 O2 = 3 CO2 + 2 H4O
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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