| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
S2Cl2 + H2O2 = SO2 + HCl + H2O =>
S2Cl2 + 3 H2O2 = 2 SO2 + 2 HCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + Al = AlCu =>
Cu + Al = AlCu
FeS + KClO3 = KCl + Fe2O3 + SO2 =>
6 FeS + 7 KClO3 = 7 KCl + 3 Fe2O3 + 6 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S2O3 + HCl = NaCl + H2O + SO2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2 + S
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H20 =>
20 K2SO3(aq) + 10 H2SO4(aq) = 20 K2SO4 + 10 SO2 + H20
Na2S2O3 + HCl = NaCl + H2O + SO2S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + SO2S
C2H4 + Cl = C2H4Cl2 =>
C2H4 + 2 Cl = C2H4Cl2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C25H52 + O2 = H2O + CO2 =>
C25H52 + 38 O2 = 26 H2O + 25 CO2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
ZN + H2SO4 = ZNSO4 + H2 =>
ZN + H2SO4 = ZNSO4 + H2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HCl + K2CrO4 + Sn = SnCl4 + H2O + Cr2O3 + K =>
20 HCl + 4 K2CrO4 + 5 Sn = 5 SnCl4 + 10 H2O + 2 Cr2O3 + 8 K
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + F = CaF2 =>
Ca + 2 F = CaF2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCl + H2S = HCl + Zn2S =>
2 ZnCl + H2S = 2 HCl + Zn2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AG + H2SO4 = AGSO4 + SO2 + H2O =>
AG + 2 H2SO4 = AGSO4 + SO2 + 2 H2O
Ni(OH)3 + KOH = K3(Ni(OH)6) =>
Ni(OH)3 + 3 KOH = K3(Ni(OH)6)
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Na3PO4 + HNO3 = NaNO3 + Na2HPO4 =>
Na3PO4 + HNO3 = NaNO3 + Na2HPO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Br{-} + BrO3{-} + H3O{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H3O{+} = 3 Br2 + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3Po4 + Al(No3)3 = KNo3 + AlPo4 =>
K3Po4 + Al(No3)3 = 3 KNo3 + AlPo4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/16
Équations équilibrées sur12/05/15
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