| Équations équilibrées la veille |
6 NaHSO4*H2O + 20 Al = 10 Al2O3 + 6 H2 + 3 H2S + 3 Na2S
F2 + Fe2O3 = F2Fe2O3 =>
F2 + Fe2O3 = F2Fe2O3
Mg(BrO4)2 + H3PO3 = Mg3(PO3)2 + HBrO4 =>
3 Mg(BrO4)2 + 2 H3PO3 = Mg3(PO3)2 + 6 HBrO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
NaS + CoCl2 = NaCl + CoS2 =>
2 NaS + CoCl2 = 2 NaCl + CoS2
Mg(OH)2 = MgO + (H2O) =>
Mg(OH)2 = MgO + (H2O)
CaCl2 + O = CaO + Cl2 =>
CaCl2 + O = CaO + Cl2
Cr2O7{-2} + Hg + H2O = Hg{2+} + Cr{3+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 3 Hg{2+} + 2 Cr{3+} + 14 OH{-}
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C17H35COOH + HCl = C17H35COOCl + H2 =>
C17H35COOH + HCl = C17H35COOCl + H2
Sn0 + Ag{+} = Sn{+} + Ag0 =>
Sn0 + Ag{+} = Sn{+} + Ag0
SnCr2O7 + CdBr2 = SnBr2 + CdCr2O7 =>
SnCr2O7 + CdBr2 = SnBr2 + CdCr2O7
C6Cl4O2 + C8H10O + CH2Cl2 = C6H2Cl4O2 + C6H5CCH3 =>
10 C6Cl4O2 + 4 C8H10O + 4 CH2Cl2 = 12 C6H2Cl4O2 + 3 C6H5CCH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHSO4*H2O + Al = Al2O3 + H2 + H2S + Na2S =>
6 NaHSO4*H2O + 20 Al = 10 Al2O3 + 6 H2 + 3 H2S + 3 Na2S
C18H34O2 + CH3OH = C3H8O3 + CH3OCH3 =>
2 C18H34O2 + 37 CH3OH = 3 C3H8O3 + 32 CH3OCH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + CH3OH = Al(CH3O) + H2 =>
2 Al + 2 CH3OH = 2 Al(CH3O) + H2
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
H{+} + Ni(s) = Ni2{+} + H2(g) =>
2 H{+} + 4 Ni(s) = 2 Ni2{+} + H2(g)
K3[Fe(C2O4)3] = FeC2O4 + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 FeC2O4 + 3 K2C2O4 + 2 CO2
C4H8O + NaOH = C4H5Na + H2O =>
C4H8O + NaOH = C4H5Na + 2 H2O
Bi2O3 + Zn = ZnO2 + Bi2 =>
2 Bi2O3 + 3 Zn = 3 ZnO2 + 2 Bi2
H2O + CaSO4 = Ca(OH)2 + H2SO4 =>
2 H2O + CaSO4 = Ca(OH)2 + H2SO4
CoCl2 + NH3 + O2 = [Co(NH3)6]Cl3 + CoO =>
6 CoCl2 + 24 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 CoO
FeCl3 + Na2O = FeO + Cl3Na2 =>
FeCl3 + Na2O = FeO + Cl3Na2
Hg2(NO3)2 + Na2S = Hg2S + Na(NO3) =>
Hg2(NO3)2 + Na2S = Hg2S + 2 Na(NO3)
KMnO4 + FeSO4 + H2O = K2SO4 + MnO2 + Fe(OH)SO4 + [Fe(OH)2]2SO4 =>
2 KMnO4 + 6 FeSO4 + 4 H2O = K2SO4 + 2 MnO2 + 4 Fe(OH)SO4 + [Fe(OH)2]2SO4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
N + O + CH4 = CHN + H2O =>
2 N + 3 O + 2 CH4 = 2 CHN + 3 H2O
HNO3 + (NH4)2SO4 = NH4NO3 + H2SO4 =>
2 HNO3 + (NH4)2SO4 = 2 NH4NO3 + H2SO4
S + H2SO4(s) = SO2 + H2O =>
S + 2 H2SO4(s) = 3 SO2 + 2 H2O
CrSO4 + HIO + H2SO4 = Cr2(SO4)3 + CrI3 + H2O =>
12 CrSO4 + 6 HIO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrI3 + 6 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2(SO4)
C3H3NaO2 + H2O = H5Na(CO)3 =>
C3H3NaO2 + H2O = H5Na(CO)3
CoCl2*6H2O = HCl + H2O + CoO =>
CoCl2*6H2O = 2 HCl + 5 H2O + CoO
Cd + NO3 + H{+} = Cd{2+} + NO + H2O =>
2 Cd + NO3 + 4 H{+} = 2 Cd{2+} + NO + 2 H2O
XeF2 + NaOH = Xe2 + O2 + NaF + H2O =>
2 XeF2 + 4 NaOH = Xe2 + O2 + 4 NaF + 2 H2O
K2O2 + H2CrO4 = K2CrO4 + H2O2 =>
K2O2 + H2CrO4 = K2CrO4 + H2O2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + HO + NO =>
Cu2S + 10 HNO3 = 2 Cu(NO3)2 + SO2 + 10 HO + 6 NO
KCl + Pb(NO3)2 = Cl2Pb + KNO3 =>
2 KCl + Pb(NO3)2 = Cl2Pb + 2 KNO3
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
CuSO4 + BaS = BaSO4 + CuS =>
CuSO4 + BaS = BaSO4 + CuS
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
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