| Équations équilibrées la veille |
4 C25H529 + 629 O2 = 100 CO2 + 1058 H2O
HCl(aq) + Fe(OH)3(s) = H2O + FeCl3 =>
3 HCl(aq) + Fe(OH)3(s) = 3 H2O + FeCl3
FeS + O2 = Fe2SO4 + SO3 =>
4 FeS + 7 O2 = 2 Fe2SO4 + 2 SO3
C5H11Br + Na = NaBr + C10H22 =>
2 C5H11Br + 2 Na = 2 NaBr + C10H22
HCl(aq) + Fe(OH)3(s) = H2O + FeCl3 =>
3 HCl(aq) + Fe(OH)3(s) = 3 H2O + FeCl3
(NH2)2CO = HCNO + NH3 =>
(NH2)2CO = HCNO + NH3
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + (NH4)NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)NO3
C5H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
HCl(aq) + Fe(OH)3(s) = H2O + FeCl3 =>
3 HCl(aq) + Fe(OH)3(s) = 3 H2O + FeCl3
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
(HNO3) + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2(HNO3) + CaCO3 = Ca(NO3)2 + H2O + CO2
CuS + NO3{-} + H3O{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H3O{+} = 3 Cu{+2} + 3 SO4{-2} + 8 NO + 12 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
As2 + Cl2 + H2O = H3AsO4 + HCl =>
As2 + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
Fe2S3(aq) + O2(g) = Fe2O3(S) + SO2(g) =>
2 Fe2S3(aq) + 7 O2(g) = 2 Fe2O3(S) + 4 SO2(g)
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
TeS2 + O2 = TeO2 + SO2 =>
TeS2 + 3 O2 = TeO2 + 2 SO2
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
C6H4Cl2 + O2 = CO + H2O + Cl2 =>
C6H4Cl2 + 4 O2 = 6 CO + 2 H2O + Cl2
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe2S3(aq) + O2(g) = Fe2O3(S) + SO2(g) =>
2 Fe2S3(aq) + 7 O2(g) = 2 Fe2O3(S) + 4 SO2(g)
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
Fe2S3(aq) + O2(g) = Fe2O3(S) + SO2(g) =>
2 Fe2S3(aq) + 7 O2(g) = 2 Fe2O3(S) + 4 SO2(g)
C10H17O7P2 + H2O = C10H18O + HO7P2 =>
C10H17O7P2 + H2O = C10H18O + HO7P2
NaOH(ac) + HCl(ac) = NaCl + H2O =>
NaOH(ac) + HCl(ac) = NaCl + H2O
WO2 = WO + O2 =>
2 WO2 = 2 WO + O2
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O
LiCl = Li + Cl =>
LiCl = Li + Cl
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O
CH3Cl + H2O = CH4 + H{+} + Cl{-} + CO2 =>
4 CH3Cl + 2 H2O = 3 CH4 + 4 H{+} + 4 Cl{-} + CO2
Ca3(PO4)2 + KNO3 = Ca(NO3)2 + K3O4P =>
Ca3(PO4)2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3O4P
PBr3 = Br + P =>
PBr3 = 3 Br + P
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
NaOH(ac) + HCl(ac) = NaCl + H2O =>
NaOH(ac) + HCl(ac) = NaCl + H2O
SnCl4 + Fe2(SO4)3 = Sn(SO4)2 + FeCl3 =>
3 SnCl4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 FeCl3
K2CrO4 + K2SO3 + H2O + KOH = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO4 + 3 K2SO3 + 5 H2O + 2 KOH = 2 K3[Cr(OH)6] + 3 K2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
CH3OH + CH3COOH = CH3COOCH3 + HOH =>
CH3OH + CH3COOH = CH3COOCH3 + HOH
Na2CO3(s) + HCl(ac) = NaCl + H2CO3 =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2CO3
Na2CO3(s) + HCl(Ac) = NaCl(Ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(Ac) = 2 NaCl(Ac) + CO2(g) + H2O(l)
AgCN + HgOH = AgOH + HgCN =>
AgCN + HgOH = AgOH + HgCN
Na2CO3(s) + HCl(ac) = NaCl(s) + H2O(s) + CO2(g) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(s) + H2O(s) + CO2(g)
Br2 + MnSO4 + K2SO4 + H2O = KBr + MnO2 + H2SO4 =>
Br2 + MnSO4 + K2SO4 + 2 H2O = 2 KBr + MnO2 + 2 H2SO4
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