| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 6 OCl2 = 4 FeCl3 + 3 O2 + 8 S
CaO + Ca(HCO3)2 = CaCO3 + H2O =>
CaO + Ca(HCO3)2 = 2 CaCO3 + H2O
HgO = Hg(ii)O =>
HgO = Hg(ii)O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
BaCO3 + H{+} = Ba{+2} + H2CO3 =>
BaCO3 + 2 H{+} = Ba{+2} + H2CO3
NO + Ca(NO3)2 + H2O = Ca + HNO3 =>
2 NO + 3 Ca(NO3)2 + 4 H2O = 3 Ca + 8 HNO3
Ni + Mn(NO3)2 = Ni(NO3)3 + Mn =>
2 Ni + 3 Mn(NO3)2 = 2 Ni(NO3)3 + 3 Mn
CH3OH + KMnO4 = HCHO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCHO + 2 KOH + 2 H2O + 2 MnO2
NH4NO2(s) = H2O(g) + N2 =>
NH4NO2(s) = 2 H2O(g) + N2
Ca + HNO3(dil) = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3(dil) = 4 Ca(NO3)2 + NH3 + 3 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2* =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2*
Ni(OH)2 = Ni + H2O + O2 =>
2 Ni(OH)2 = 2 Ni + 2 H2O + O2
P2O2 + H2O = H3 + PO4 =>
P2O2 + 6 H2O = 4 H3 + 2 PO4
Mg + H(No3)2 = MgNo3 + H2 =>
4 Mg + 2 H(No3)2 = 4 MgNo3 + H2
BaPb + OH = Ba(OH)2 + Pb =>
BaPb + 2 OH = Ba(OH)2 + Pb
Au + HCl + H2O2 = H2(AuCl4) + H2O =>
Au + 4 HCl + H2O2 = H2(AuCl4) + 2 H2O
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
AgCN + H2O = NH3 + AgCOOH =>
AgCN + 2 H2O = NH3 + AgCOOH
NaOCl + H2O = NaHOCl + OH =>
NaOCl + H2O = NaHOCl + OH
Sr(OH)2 + H2(SO4) = SrSO4 + H2O =>
Sr(OH)2 + H2(SO4) = SrSO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 = Ag + NO2 + Ag2O3 =>
3 AgNO3 = Ag + 3 NO2 + Ag2O3
KO + HAl = K3AlO3 + H2 =>
6 KO + 2 HAl = 2 K3AlO3 + H2
I2(s) + CaCl2(aq) = CaI2(s) + Cl2(aq) =>
I2(s) + CaCl2(aq) = CaI2(s) + Cl2(aq)
Fe3 + NO3 = Fe3NO3 =>
Fe3 + NO3 = Fe3NO3
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
SrCO3 + HCOOH = Sr(HCOO)2 + CO2 + H2O =>
SrCO3 + 2 HCOOH = Sr(HCOO)2 + CO2 + H2O
C8H18 + O2 = CO2 + H3 =>
C8H18 + 8 O2 = 8 CO2 + 6 H3
CuO3 + H2O = H2CuO4 =>
CuO3 + H2O = H2CuO4
NaBrO + Na2SSO3 + H2O = NaBr + H2SO4 + Na2SO4 =>
4 NaBrO + Na2SSO3 + H2O = 4 NaBr + H2SO4 + Na2SO4
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C6H5SO3H + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5OH + Na2SO3 + H2O
Ni(OH)2 = Ni + H2O + O2 =>
2 Ni(OH)2 = 2 Ni + 2 H2O + O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Sb(OH)Cl2 + HCl = SbCl3 + H2O =>
Sb(OH)Cl2 + HCl = SbCl3 + H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + CO2 + H2O
Ni(OH)2 = Ni + H2O + O2 =>
2 Ni(OH)2 = 2 Ni + 2 H2O + O2
Ag2S2O3H2O = Ag2SH2SO4 =>
Ag2S2O3H2O = Ag2SH2SO4
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HgS + H2 = Hg + H2S =>
HgS + H2 = Hg + H2S
C19H12 + O2 = CO2 + H2O =>
C19H12 + 22 O2 = 19 CO2 + 6 H2O
MgSO3 = SO2 + MgO =>
MgSO3 = SO2 + MgO
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
NaC1 + Pb(NO3)2 = NaNO3 + Pb(C1)2 =>
2 NaC1 + Pb(NO3)2 = 2 NaNO3 + Pb(C1)2
Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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