| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(s) + AgNO3(l) = CuNO3 + Ag =>
Cu(s) + AgNO3(l) = CuNO3 + Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbSO4 + AgNO3 = Ag2(SO4) + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2(SO4) + Pb(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2CO3 + SrCrO4 = SrCO3 + K2CrO4 =>
K2CO3 + SrCrO4 = SrCO3 + K2CrO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
X + Mg(NO3)2 = Mg + XNO3 =>
2 X + Mg(NO3)2 = Mg + 2 XNO3
S + O2 = SO2 =>
S + O2 = SO2
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Ca(s) + HCl = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl = H2(g) + CaCl2(aq)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca(NO3)2 + Cr2(SO4)3 = CaSO4 + Cr(NO3)3 =>
3 Ca(NO3)2 + Cr2(SO4)3 = 3 CaSO4 + 2 Cr(NO3)3
HCl = H2 + Cl =>
2 HCl = H2 + 2 Cl
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CoCl2 + HF = CoF2 + HCl =>
CoCl2 + 2 HF = CoF2 + 2 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/21
Équations équilibrées sur04/19/20
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