| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + H2S = 2 HMnO4 + 3 S
Na + O = Na2O =>
2 Na + O = Na2O
KBrO3 + H3AsO3 = KBr + H3AsO4 =>
KBrO3 + 3 H3AsO3 = KBr + 3 H3AsO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
Mn + S = MnS =>
Mn + S = MnS
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
H2 + I2 = HI =>
H2 + I2 = 2 HI
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
C15H32 + O2 = H2O + CO2 =>
C15H32 + 23 O2 = 16 H2O + 15 CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2
Na2O2 + O2 = Na2O4 =>
Na2O2 + O2 = Na2O4
H2 + N2 = NH4 =>
4 H2 + N2 = 2 NH4
BiCl3 + H2SO4 = BiSO4 + H2Cl3 =>
BiCl3 + H2SO4 = BiSO4 + H2Cl3
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
Na + Cl2 = NaCl3 =>
2 Na + 3 Cl2 = 2 NaCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + NH3 = N2 + S + H2O =>
3 SO2 + 4 NH3 = 2 N2 + 3 S + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + O2 = NaO2 =>
Na + O2 = NaO2
N + H = NH3 =>
N + 3 H = NH3
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbO + NO + O = Pb(NO3)2 =>
PbO + 2 NO + 3 O = Pb(NO3)2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
KMnO4 + NH3*H2O = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3*H2O = N2 + 2 MnO2 + 2 KOH + 4 H2O
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cd{2} + Cl{-} = CdCl2 =>
Cd{2} + 2 Cl{-} = CdCl2
C4H10 + O = CO2 + H20 =>
2 C4H10 + 16 O = 8 CO2 + H20
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe + Cl = FeCl =>
Fe + Cl = FeCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
HClCa + Na2CO3 = Na2HCl + CaCO3 =>
HClCa + Na2CO3 = Na2HCl + CaCO3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/15
Équations équilibrées sur04/02/14
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