| Équations équilibrées la veille |
20 C6H12O + 50 HNO3 = 24 C5H8O4 + 25 N2O + 49 H2O
Pb3O4 + C2H6 = Pb + H2O + CO =>
5 Pb3O4 + 4 C2H6 = 15 Pb + 12 H2O + 8 CO
Cr2S3 + KCl = CrCl3 + K2S =>
Cr2S3 + 6 KCl = 2 CrCl3 + 3 K2S
SrO + NaPO4 = NaO + SrPO4 =>
SrO + NaPO4 = NaO + SrPO4
NaOH + PCl2Br + HBrO4 = NaBr + H2O + Na3PO4 + NaCl =>
25 NaOH + 4 PCl2Br + HBrO4 = 5 NaBr + 13 H2O + 4 Na3PO4 + 8 NaCl
CH4 + N2Cl2 = CCl4 + H2 + N2 =>
CH4 + 2 N2Cl2 = CCl4 + 2 H2 + 2 N2
C6H12O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H12O + 26 HNO3 = 12 C4H6O4 + 13 N2O + 25 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C6H12O + HNO3 = C6H10O4 + N2O + H2O =>
C6H12O + 2 HNO3 = C6H10O4 + N2O + 2 H2O
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe(NO3)3 + KF = FeF3 + KNO3 =>
Fe(NO3)3 + 3 KF = FeF3 + 3 KNO3
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH =>
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2(s) + CsCl =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2(s) + 6 CsCl
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
HClO4 + BOH = BClO4 + H2O =>
HClO4 + BOH = BClO4 + H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Si + O = SiO2 =>
Si + 2 O = SiO2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
K2S + Hg2(NO3)2 = Hg2S + KNO3 =>
K2S + Hg2(NO3)2 = Hg2S + 2 KNO3
HClO + C4H10O = Cl{-} + H2O + C4H8O + H{+} =>
HClO + C4H10O = Cl{-} + H2O + C4H8O + H{+}
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
H2PO4 + NH3 = NPO4 + H5 =>
H2PO4 + NH3 = NPO4 + H5
Al + PbNO2 = AlNO2 + Pb =>
Al + PbNO2 = AlNO2 + Pb
Mg + NH4Cl + NH4OH + Na2HPO4 = MgPO4 + NaCl + H2O + NH4 =>
Mg + 2 NH4Cl + NH4OH + Na2HPO4 = MgPO4 + 2 NaCl + H2O + 3 NH4
Os3O4 + H2 = Os + H2O =>
Os3O4 + 4 H2 = 3 Os + 4 H2O
Mg(C2H3O2)2 + NH4Cl = NH4C2H3O2 + MgCl2 =>
Mg(C2H3O2)2 + 2 NH4Cl = 2 NH4C2H3O2 + MgCl2
HClO4 + Li2CO3 = H(CO3) + Li2(ClO4) =>
HClO4 + Li2CO3 = H(CO3) + Li2(ClO4)
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
Mn2O7 + Mg = MgO + MnO2 =>
Mn2O7 + 3 Mg = 3 MgO + 2 MnO2
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
Al4C3 + H2O = Al(OH)3 + C1H4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 C1H4
Zn + KClO3 + H2O = Zn(ClO3)2 + KOH + KCl =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + 6 KOH + KCl
HNO2 + H2O = HNO3 + H2 =>
HNO2 + H2O = HNO3 + H2
H3PO4 + NaCl = HCl + Na3(PO4) =>
H3PO4 + 3 NaCl = 3 HCl + Na3(PO4)
Se2O2 + H2O = H2Se2O3 = HSe =>
Se2O2 + H2O = H2Se2O3
BaCl + Ni(SO3)2 = BaSO3 + NiCl2 =>
2 BaCl + Ni(SO3)2 = 2 BaSO3 + NiCl2
NH3Cl + H = NH4Cl =>
NH3Cl + H = NH4Cl
KNO3NaCl = NaNO3KCl =>
KNO3NaCl = NaNO3KCl
NaBrO3 + NaBr + HCl = Br2 + H2O + NaCl =>
NaBrO3 + 5 NaBr + 6 HCl = 3 Br2 + 3 H2O + 6 NaCl
C6H11Br + NaI = C6H11I + NaBr =>
C6H11Br + NaI = C6H11I + NaBr
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
MnO + SiC = Mn + SiO2 + CO2 =>
4 MnO + SiC = 4 Mn + SiO2 + CO2
Fe + MgO = Fe2O3 + Mg =>
2 Fe + 3 MgO = Fe2O3 + 3 Mg
KH2PO4 + K2HPO4 = K5P3O10 + H2O =>
KH2PO4 + 2 K2HPO4 = K5P3O10 + 2 H2O
AgClCl{-} = [AgCl2]{-} =>
AgClCl{-} = [AgCl2]{-}
KNO3 + I2 + H2SO4 = NO + KIO3 + H2O + K2SO4 =>
10 KNO3 + 3 I2 + 2 H2SO4 = 10 NO + 6 KIO3 + 2 H2O + 2 K2SO4
FeSO4 + HNO3 = FeO + NO2 + O2 + H2SO4 =>
2 FeSO4 + 4 HNO3 = 2 FeO + 4 NO2 + O2 + 2 H2SO4
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