| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
SiH4 + CuO2 + H2O = SiO2 + Cu(OH)2 =>
SiH4 + 4 CuO2 + 2 H2O = SiO2 + 4 Cu(OH)2
CO2 + HNO3 + H3PO4 + H2O = C106H263O110N16P + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = C106H263O110N16P + 138 O2
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
MnO + C = Mn + CO =>
MnO + C = Mn + CO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H + As = HAs =>
H + As = HAs
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
KNO3 + AlPO4 = K3PO4 + Al(NO3)3 =>
3 KNO3 + AlPO4 = K3PO4 + Al(NO3)3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
Ca + NHO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 NHO3 = 5 Ca(NO3)2 + N2 + 6 H2O
H2O2 + I{-} = H2O + IO{-} =>
H2O2 + I{-} = H2O + IO{-}
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
Hg + AlCl3 = Al + HgCl2 =>
3 Hg + 2 AlCl3 = 2 Al + 3 HgCl2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
CaCl2 + H2O = CaO + Cl2 + H2 =>
CaCl2 + H2O = CaO + Cl2 + H2
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH =>
KNO3 + AgI + NH4OH = NH4I + AgNO3 + KOH
PbO + H = HO + Pb =>
PbO + H = HO + Pb
Au3Cl3 = Au6Cl6 =>
2 Au3Cl3 = Au6Cl6
Fe(No3)3(aq) + NaCl(aq) = FeCl3 + NaNo3 =>
Fe(No3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNo3
BaCl2*2H2O = Ba + Cl2 + H2 + O2 =>
BaCl2*2H2O = Ba + Cl2 + 2 H2 + O2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
FeSO4 + NaNO3 = FeNO3 + NaSO4 =>
FeSO4 + NaNO3 = FeNO3 + NaSO4
P4 + S = P4S10 =>
P4 + 10 S = P4S10
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O =>
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O
C6H4OHCOOH + CH3(CO2)2CH3 = C6H4COOHCOO + CH3COOH =>
2 C6H4OHCOOH + 3 CH3(CO2)2CH3 = 2 C6H4COOHCOO + 5 CH3COOH
CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)
NH4Cl + N2H4 = Cl2 + NH3 =>
2 NH4Cl + N2H4 = Cl2 + 4 NH3
S + KCl = K + SCl =>
S + KCl = K + SCl
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
UO2{2+} + S + H2O = UO2 + H2SO4{2-} + H{+} =>
2 UO2{2+} + S + 4 H2O = 2 UO2 + H2SO4{2-} + 6 H{+}
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C8H18(s) + O2(g) = CO2(g) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KMnO4 + H2SO4 + H2C207 = MnSO4 + CO2 + H2O + KOH =>
166 KMnO4 + 166 H2SO4 + H2C207 = 166 MnSO4 + 207 CO2 + 84 H2O + 166 KOH
N2 + HCl = NCl2 + H2 =>
N2 + 4 HCl = 2 NCl2 + 2 H2
NaNO3 + FeSCN = Na + SCN + Fe(NO3)3 =>
3 NaNO3 + FeSCN = 3 Na + SCN + Fe(NO3)3
HS + SO2 = S2 + H2O =>
8 HS + 2 SO2 = 5 S2 + 4 H2O
CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq)
CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)
C3H7ClKOH = C3H7OHKCl =>
C3H7ClKOH = C3H7OHKCl
Cd2 + Po4 = Cd3(Po4)2 =>
3 Cd2 + 4 Po4 = 2 Cd3(Po4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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