| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Zn(NO3)2 + Li2SO4 = ZnSO4 + Li2(NO3)2 =>
Zn(NO3)2 + Li2SO4 = ZnSO4 + Li2(NO3)2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)3 + SnCO3 = Fe2(CO3)3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 SnCO3 = Fe2(CO3)3 + 3 Sn(NO3)2
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
CAI2 + H2SO4 = CASO4 + I2 + H2S + H2O =>
4 CAI2 + 5 H2SO4 = 4 CASO4 + 4 I2 + H2S + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HgS(s) + O2(g) = Hg(s) + SO2(g) =>
HgS(s) + O2(g) = Hg(s) + SO2(g)
Na2SO4 + KCl = KSO4 + Na2Cl =>
Na2SO4 + KCl = KSO4 + Na2Cl
FeS + O2 + SiO2 = FeSiO3 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeSiO3 + 2 SO2
KI + H2SO4 + NaNO2 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
Na + O = NaO =>
Na + O = NaO
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + KCH3CO2 =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 KCH3CO2
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
NA(s) + H2O(l) = NAOH(l) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(l) + H2(g)
Cl2 + K2S + KOH = KCl + K2SO4 + H20 =>
10 Cl2 + 5 K2S + 20 KOH = 20 KCl + 5 K2SO4 + H20
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NA(s) + H2O(l) = NAOH(s) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(s) + H2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na + So3 = NaSo3 =>
Na + So3 = NaSo3
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Cl2 + K2S + KOH = KCl + K2SO4 + H20 =>
10 Cl2 + 5 K2S + 20 KOH = 20 KCl + 5 K2SO4 + H20
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/17
Équations équilibrées sur12/07/16
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