| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + CO2 = Na2CO3
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Cr(NO3)3 + Na2S = Na(NO3) + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 Na(NO3) + Cr2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
AgNO3 + PH3 + H2O = H3PO4 + HNO3 + Ag =>
8 AgNO3 + PH3 + 4 H2O = H3PO4 + 8 HNO3 + 8 Ag
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SRCO3 = SRO + CO2 =>
SRCO3 = SRO + CO2
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
AgNO3 + PH3 + H2O = H3PO4 + HNO3 + Ag =>
8 AgNO3 + PH3 + 4 H2O = H3PO4 + 8 HNO3 + 8 Ag
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Fe + CUSo4 = FeSo4 + CU =>
Fe + CUSo4 = FeSo4 + CU
Sn + NaOH + H2O = Na4Sn(OH)6 + H2 =>
Sn + 4 NaOH + 2 H2O = Na4Sn(OH)6 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
H2SO3 + Al2 = AlSO2 + H2O =>
2 H2SO3 + Al2 = 2 AlSO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
C12O22H11 + O2 = CO2 + H2O =>
4 C12O22H11 + 15 O2 = 48 CO2 + 22 H2O
Fe(SCN)3 + NH4F = (NH4)3(FeF6) + NH4SCN =>
Fe(SCN)3 + 6 NH4F = (NH4)3(FeF6) + 3 NH4SCN
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
H + O = H2O =>
2 H + O = H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlO + O2 = Al2O3 =>
4 AlO + O2 = 2 Al2O3
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
AlO + O2 = Al2O3 =>
4 AlO + O2 = 2 Al2O3
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Li2S2O7 + Al2O3 = Al2(SO4)3 + Li2SO4 =>
3 Li2S2O7 + Al2O3 = Al2(SO4)3 + 3 Li2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H4 + HBR = C2H5BR =>
C2H4 + HBR = C2H5BR
C23H48 + O2 = C + H2O =>
C23H48 + 12 O2 = 23 C + 24 H2O
AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H20 =>
5 AgNO3 + 20 NH4OH + 15 NaOH = 5 Ag(NH3)2OH + 15 NaNO3 + 4 H20
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
ZnO + Mg = MgO + Zn =>
ZnO + Mg = MgO + Zn
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/18
Équations équilibrées sur11/07/17
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