| Équations équilibrées la veille |
H2SO3 = H2O + SO2
HBr + C6H14O = C6H13Br + H2O =>
HBr + C6H14O = C6H13Br + H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
K2SO4 + NaClO4 = KClO4 + Na2SO4 =>
K2SO4 + 2 NaClO4 = 2 KClO4 + Na2SO4
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
K2Cr2O7 + HF + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + F2 =>
K2Cr2O7 + 6 HF + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 F2
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
H2 + N = H6N =>
3 H2 + N = H6N
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
NiSO4*6H2O + NH4OH = Ni(NH3)6SO4 + H2O =>
NiSO4*6H2O + 6 NH4OH = Ni(NH3)6SO4 + 12 H2O
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
Kl + Cl2 = KlCl2 =>
Kl + Cl2 = KlCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
*CrCl3 + H2O2 = CrO3 + HCl =>
2*CrCl3 + 3 H2O2 = 2 CrO3 + 6 HCl
Kl + Cl2 = KlCl2 =>
Kl + Cl2 = KlCl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu2S + HNO3 = Cu2SO4 + NO + H2O =>
3 Cu2S + 8 HNO3 = 3 Cu2SO4 + 8 NO + 4 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4]{2+} + OH{-} + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4]{2+} + 2 OH{-} + 4 H2O
KMnO4 + NaBr + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
C3H7NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C3H7NH2(l) + 21 O2(g) = 12 CO2(g) + 18 H2O(l) + 2 N2(g)
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Cr4 = Cr =>
Cr4 = 4 Cr
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
CrCl3 + NH3 = Cr(NH3)3Cl3 =>
CrCl3 + 3 NH3 = Cr(NH3)3Cl3
CuCO3 + NH4OH = [Cu(NH3)4]CO3 + H2O =>
CuCO3 + 4 NH4OH = [Cu(NH3)4]CO3 + 4 H2O
HPO3 + Zn = ZnPO3 + H2 =>
2 HPO3 + 2 Zn = 2 ZnPO3 + H2
SrCl2 + Na2HPo4 = SrHPo4 + NaCl =>
SrCl2 + Na2HPo4 = SrHPo4 + 2 NaCl
C2 + Mg = CMg =>
C2 + 2 Mg = 2 CMg
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
KClO3 + KI + HCl = KClO + H2O + I2 =>
3 KClO3 + 4 KI + 4 HCl = 7 KClO + 2 H2O + 2 I2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2O + NaSiO3 = Na4Si + O3 =>
3 Na2O + 2 NaSiO3 = 2 Na4Si + 3 O3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
FeC = Fe3C + C =>
3 FeC = Fe3C + 2 C
KI3 + NaN3 = KN3 + NaI3 =>
KI3 + NaN3 = KN3 + NaI3
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
O2 + C4H4 = CO2 + H2O =>
5 O2 + C4H4 = 4 CO2 + 2 H2O
VOSO4 + K4[Fe(CN)6] = (VO)2[Fe(CN)6] + K2SO4 =>
2 VOSO4 + K4[Fe(CN)6] = (VO)2[Fe(CN)6] + 2 K2SO4
HICa + IOH = CaI2 + H2O =>
HICa + IOH = CaI2 + H2O
HN3 + HCl = H2 + ClN3 =>
HN3 + HCl = H2 + ClN3
H + BaCO3 = Ba + H2O + CO2 =>
2 H + BaCO3 = Ba + H2O + CO2
NiSO4 + Cu = CuSO4 + Ni =>
NiSO4 + Cu = CuSO4 + Ni
Ba(NO3)2 + Na2(SO4)3 = Ba(SO4) + Na(NO3)3 =>
3 Ba(NO3)2 + Na2(SO4)3 = 3 Ba(SO4) + 2 Na(NO3)3
H{+} + MnO4{-} + C2O4{2-} = H2O + CO2 + Mn{2+} =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 8 H2O + 10 CO2 + 2 Mn{2+}
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
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Équations équilibrées sur12/10/24
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