| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 KOH = K2CO3 + H2O
Cu + Cl = Cu2Cl =>
2 Cu + Cl = Cu2Cl
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + KIO3 = CuIO3 + KSO4 =>
CuSO4 + KIO3 = CuIO3 + KSO4
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
Ca(ClO3) = CaCl + O =>
Ca(ClO3) = CaCl + 3 O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co + O = Co(ll)O =>
Co + O = Co(ll)O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2O2(aq) = H2O + O =>
H2O2(aq) = H2O + O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Ba(NO3)2(aq) + Na2CO3(aq) = Ba2(CO3)2 + Na(NO3) =>
2 Ba(NO3)2(aq) + 2 Na2CO3(aq) = Ba2(CO3)2 + 4 Na(NO3)
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + HCl(aq) = AgCl + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3
MnO4{2-} + H{+} = H2O + MnO4{-} + Mn2{+} =>
13 MnO4{2-} + 16 H{+} = 8 H2O + 11 MnO4{-} + Mn2{+}
MnO4{2-} + H{+} = H2O + MnO4{-} + Mn{2+} =>
5 MnO4{2-} + 8 H{+} = 4 H2O + 4 MnO4{-} + Mn{2+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C4H8 + Br2 = C4H7Br + HBr =>
C4H8 + Br2 = C4H7Br + HBr
FeCl3 + NH4SCN = NH4Cl + Cl{-} + Fe(SCN){2+} =>
FeCl3 + NH4SCN = NH4Cl + 2 Cl{-} + Fe(SCN){2+}
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + AgL(aq) = AgCl(s) + NaL =>
NaCl + AgL(aq) = AgCl(s) + NaL
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
AgBr + HCl = AgCl + HBr =>
AgBr + HCl = AgCl + HBr
Cu + S = Cu2S =>
2 Cu + S = Cu2S
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Pb2(CO3) = Pb2O + CO2 =>
Pb2(CO3) = Pb2O + CO2
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Au + HNO3 + HCl = Au3Cl + NO + H2O =>
9 Au + HNO3 + 3 HCl = 3 Au3Cl + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/12
Équations équilibrées sur02/23/11
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