| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HNO3 = Fe2(NO3)3 + 3 NO2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Hg2Cl2 + HNO3 = HgCl2 + Hg(NO3)2 + NO + H2O =>
3 Hg2Cl2 + 8 HNO3 = 3 HgCl2 + 3 Hg(NO3)2 + 2 NO + 4 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Al + Cr2O3 = Cr + Al2O3 =>
2 Al + Cr2O3 = 2 Cr + Al2O3
N2O5 + NAOH = NANO3 + H2O =>
N2O5 + 2 NAOH = 2 NANO3 + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
(NH4)2HPO4 + H2CO3 = (NH4)2CO3 + H3PO4 =>
(NH4)2HPO4 + H2CO3 = (NH4)2CO3 + H3PO4
NaSO3C6H4N2 + (CH3)2NC6H5 = (CH3)2NC6H4N2C6H4SO3Na + H2 =>
2 NaSO3C6H4N2 + 2(CH3)2NC6H5 = 2(CH3)2NC6H4N2C6H4SO3Na + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + HNO3 = Mg(NO3)2 + H2O + NO =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 4 H2O + 2 NO
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
(NH4)2HPO4 + H2SO4 = (NH4)2SO4 + H3PO4
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NiSO4 + NaCO3 = Ni(CO3)2 + Na2SO4 =>
NiSO4 + 2 NaCO3 = Ni(CO3)2 + Na2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH + H = NH3 =>
NH + 2 H = NH3
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K[Fe(C2O4)3]H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K[Fe(C2O4)3]H2O + 8 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 8 MnSO4 + 9 K2SO4 + 60 CO2 + 42 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
CH3OH + O2 = C + H2O =>
2 CH3OH + O2 = 2 C + 4 H2O
N + H = NH3 =>
N + 3 H = NH3
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
K[Fe(C2O4)3]H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K[Fe(C2O4)3]H2O + 8 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 8 MnSO4 + 9 K2SO4 + 60 CO2 + 42 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn2O7 + H2SO4 = Mn2(SO4)3 + O2 + H2O =>
Mn2O7 + 3 H2SO4 = Mn2(SO4)3 + 2 O2 + 3 H2O
NiSO4 + NaCO3 = NiCO3 + NaSO4 =>
NiSO4 + NaCO3 = NiCO3 + NaSO4
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
KMnO4 + LiCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
2 KMnO4 + 10 LiCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/19
Équations équilibrées sur03/03/18
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