| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + K2CO3 = KCl + H2CO3 =>
2 HCl + K2CO3 = 2 KCl + H2CO3
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
H2O2 + KI = HK + OI =>
H2O2 + 2 KI = 2 HK + 2 OI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + P4 = P2Br2 =>
2 Br2 + P4 = 2 P2Br2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
NaHCO3 = CO2 + Na2CO3 + H2O =>
2 NaHCO3 = CO2 + Na2CO3 + H2O
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HgO2 = Hg + O2 =>
HgO2 = Hg + O2
RbNO3 = RbNO2 + O2 =>
2 RbNO3 = 2 RbNO2 + O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
AlBr + Cl = AlCl + Br2 =>
2 AlBr + 2 Cl = 2 AlCl + Br2
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + P4 = P2Br5 =>
5 Br2 + P4 = 2 P2Br5
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + H2SO4 = K2SO4(aq) + MnO4 + H2(g) =>
2 KMnO4 + H2SO4 = K2SO4(aq) + 2 MnO4 + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
C5H12O(l) + O2(g) = CO2(g) + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ag + KNO3 = K + AgNO3 =>
Ag + KNO3 = K + AgNO3
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CuSo4 + Fe = FeSo4 + Cu =>
CuSo4 + Fe = FeSo4 + Cu
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
Si + S = SiS2 =>
Si + 2 S = SiS2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
SiO2 + H2O = H4SiO4 =>
SiO2 + 2 H2O = H4SiO4
(H2SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2(H2SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnO4(aq) + H2(g) =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + 2 MnO4(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/15
Équations équilibrées sur02/04/14
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