| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZnS + KCN = K2[Zn(CN)4] + K2S =>
ZnS + 4 KCN = K2[Zn(CN)4] + K2S
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
ZnS + KCN = K2[Zn(CN)4] + K2S =>
ZnS + 4 KCN = K2[Zn(CN)4] + K2S
Pb + K2CrO4 = PbCrO4 + K =>
Pb + K2CrO4 = PbCrO4 + 2 K
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
AgCl + NH3 = NH3Cl + Ag =>
AgCl + NH3 = NH3Cl + Ag
NH3 + Cl = N2H4 + NH4Cl =>
4 NH3 + 2 Cl = N2H4 + 2 NH4Cl
ZnS + KCN = K2[Zn(CN)4] + K2S =>
ZnS + 4 KCN = K2[Zn(CN)4] + K2S
Fe2O3 + H{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H{+} = 2 Fe{3+} + 3 H2O
CuSO4 = SO2 + O2 + CuO =>
2 CuSO4 = 2 SO2 + O2 + 2 CuO
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Bi + H2S = BiS + H =>
Bi + H2S = BiS + 2 H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C10H20 + O2 = CO + H2O =>
C10H20 + 10 O2 = 10 CO + 10 H2O
Cu + H2S = CuS2 + H =>
Cu + 2 H2S = CuS2 + 4 H
Bi + NH3 + H2O = NH4 + BiO =>
Bi + 2 NH3 + H2O = 2 NH4 + BiO
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb + NH3 + H2O = NH4 + PbO =>
Pb + 2 NH3 + H2O = 2 NH4 + PbO
Cu + NH3 = CuN + H =>
Cu + NH3 = CuN + 3 H
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2(NH4)Cl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Na(OH) + Ca(NO3)2 = Na(NO3) + Ca(OH)2 =>
2 Na(OH) + Ca(NO3)2 = 2 Na(NO3) + Ca(OH)2
ZnS + KCN = K2[Zn(CN)4] + K2S =>
ZnS + 4 KCN = K2[Zn(CN)4] + K2S
Pb + NaC2H3O2 = C2H3O2 + Pb(Na)2 =>
Pb + 2 NaC2H3O2 = 2 C2H3O2 + Pb(Na)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/11
Équations équilibrées sur02/02/10
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