| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C19H36O2 + O2 = H2O + CO2 =>
C19H36O2 + 27 O2 = 18 H2O + 19 CO2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Na + Cl = NaCl =>
Na + Cl = NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C4H9SH + O2 = CO2 + H2O + SO =>
C4H9SH + 7 O2 = 4 CO2 + 5 H2O + SO
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
Na + O = Na4O =>
4 Na + O = Na4O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H20 =>
20 PH3 + 20 KMnO4 + 30 H2SO4 = 10 K2SO4 + 20 MnSO4 + 20 H3PO4 + 3 H20
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
BaO + As2O5 = Ba3(AsO4)2 =>
3 BaO + As2O5 = Ba3(AsO4)2
NiSO4 + NH4OH = Ni(NH3)4SO4 + H2O =>
NiSO4 + 4 NH4OH = Ni(NH3)4SO4 + 4 H2O
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + N = HN =>
H + N = HN
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO3 + Mg(HCO3)2 = Mg3(PO3)2 + CO2 + H2O =>
2 H3PO3 + 3 Mg(HCO3)2 = Mg3(PO3)2 + 6 CO2 + 6 H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + O + H = NaOH =>
Na + O + H = NaOH
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NH3 + O2 + CH3 = HCN + H2O =>
4 NH3 + 5 O2 + 4 CH3 = 4 HCN + 10 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C8H9NH2 + O2 = CO2 + H2O + NO =>
4 C8H9NH2 + 45 O2 = 32 CO2 + 22 H2O + 4 NO
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
AuCl3 = Au3 + Cl =>
3 AuCl3 = Au3 + 9 Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Ca + OH = CaOH =>
Ca + OH = CaOH
Sr(s) + Cl2(g) = SrCl =>
2 Sr(s) + Cl2(g) = 2 SrCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/18
Équations équilibrées sur06/24/17
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