| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + N2 = 2 FeN + O2
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
H2 + PbNO3 = Pb + HNO3 =>
H2 + 2 PbNO3 = 2 Pb + 2 HNO3
H3PO4 + Li2CO3 = Li3PO4 + H2O + CO2(g) =>
2 H3PO4 + 3 Li2CO3 = 2 Li3PO4 + 3 H2O + 3 CO2(g)
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
MnO2 + H{+} + Cu{+} = Cu{2+} + Mn{2+} + H2O =>
MnO2 + 4 H{+} + 2 Cu{+} = 2 Cu{2+} + Mn{2+} + 2 H2O
K2C2O4 + FeCl3 = Fe2(C2O4)3 + KCl =>
3 K2C2O4 + 2 FeCl3 = Fe2(C2O4)3 + 6 KCl
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + 3 NaNO3(aq)
Al(SO4)3 + CaOH = Al(OH)3 + CaSO4 =>
Al(SO4)3 + 3 CaOH = Al(OH)3 + 3 CaSO4
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
C10H19O3N + O2 = CO2 + H2O + N =>
4 C10H19O3N + 53 O2 = 40 CO2 + 38 H2O + 4 N
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu(OH)2 + HCl1 = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl1 = CuCl2 + 2 H2O
(NH4)2CO3 + HNO2 = NH4NO2 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + CO2 + H2O
FeSO4 + NH4OH = (NH4)2SO4Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4Fe(OH)2
Mg + Fe(No3)2 = Mg(No2) + Fe =>
3 Mg + Fe(No3)2 = 3 Mg(No2) + Fe
HCl + NaOH = Cl2 + HNaOH =>
2 HCl + 2 NaOH = Cl2 + 2 HNaOH
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH3 + CO2 = NH3C + O2 =>
NH3 + CO2 = NH3C + O2
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
BaO + NO2 = Ba(NO3)2 + Ba(NO2)2 =>
2 BaO + 4 NO2 = Ba(NO3)2 + Ba(NO2)2
Na2S3 + HCl = NaCl3 + H2S =>
Na2S3 + 6 HCl = 2 NaCl3 + 3 H2S
Cl2 + Cr2Br3 = Br2 + CrCl3 =>
6 Cl2 + 2 Cr2Br3 = 3 Br2 + 4 CrCl3
K2Cr2O7 + SnSO4 + H2SO4 = Sn(SO4)4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + SnSO4 + 7 H2SO4 = Sn(SO4)4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSiO2 + NaOH + H2O = Na2SiO3 + Fe2O3 + H2 =>
2 FeSiO2 + 4 NaOH + H2O = 2 Na2SiO3 + Fe2O3 + 3 H2
H2O2(b) = H2O(l) + O2(g) =>
2 H2O2(b) = 2 H2O(l) + O2(g)
AlCl3 + Ni(C2H3O2)2 = NiCl2 + Al(C2H3O2)3 =>
2 AlCl3 + 3 Ni(C2H3O2)2 = 3 NiCl2 + 2 Al(C2H3O2)3
KCN + H{2}SO{4} = K{2}SO{4} + HCN =>
KCN + H{2}SO{4} = K{2}SO{4} + HCN
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2C2O4(aq) + Ba(OH)2(aq) = BaC2O4(aq) + H2O(l) =>
H2C2O4(aq) + Ba(OH)2(aq) = BaC2O4(aq) + 2 H2O(l)
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
NaHCO3 + H3Po4 = Na2HPo4 + H2O + CO2 =>
2 NaHCO3 + H3Po4 = Na2HPo4 + 2 H2O + 2 CO2
KAl(SO4)2*12H2O + Ba(OH)2 = KAlO2 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(OH)2 = KAlO2 + 2 BaSO4 + 14 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2C2O4(aq) + Ba(OH)2(aq) = BaC2O4(aq) + H2O(l) =>
H2C2O4(aq) + Ba(OH)2(aq) = BaC2O4(aq) + 2 H2O(l)
C2H2O4*2H2O = CO2 + CO + H2O =>
C2H2O4*2H2O = CO2 + CO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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