| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
K2CO3(aq) + NH4Cl(aq) = KCl(s) + (NH4)2CO3(s) =>
K2CO3(aq) + 2 NH4Cl(aq) = 2 KCl(s) + (NH4)2CO3(s)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
C6H5COOH + O2 = CO2 + H20 =>
10 C6H5COOH + 60 O2 = 70 CO2 + 3 H20
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HNCO(l) = C3N3(NH2)3(l) + CO2 =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2
Mg(NO3)2 + H2O = MgOHNO3 + HNO3 =>
Mg(NO3)2 + H2O = MgOHNO3 + HNO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co + F2 = CoF3 =>
2 Co + 3 F2 = 2 CoF3
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
COOH + HCL = COOCL + H2 =>
COOH + HCL = COOCL + H2
AgNO3 + NaI = NaNO3 + AgI =>
AgNO3 + NaI = NaNO3 + AgI
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
HI = H2 + I2 =>
2 HI = H2 + I2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na(OH) + HCl = NaCl + H2O =>
Na(OH) + HCl = NaCl + H2O
Cr(s) + HCl(l) = CrCl3(aq) + H2(g) =>
2 Cr(s) + 6 HCl(l) = 2 CrCl3(aq) + 3 H2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + H3PO4 = Zn3(PO4)3 + H2 =>
6 Zn + 6 H3PO4 = 2 Zn3(PO4)3 + 9 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K3AsO4 + H2S = As2S5 + KOH + H2O =>
2 K3AsO4 + 5 H2S = As2S5 + 6 KOH + 2 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2 =>
2 KMnO4 + 2 Na2SO3 + 2 NaOH = K2MnO4 + 2 Na2SO4 + Na2MnO4 + H2
K3AsO4 + H2S = As2S5 + KOH + H2O =>
2 K3AsO4 + 5 H2S = As2S5 + 6 KOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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