| Équations équilibrées la veille |
ZnCI2 = Zn + CI2
HgNO3 + Na2S = Hg2S + NaNO3 =>
2 HgNO3 + Na2S = Hg2S + 2 NaNO3
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe + O2 = *Fe2O3 =>
4 Fe + 3 O2 = 2*Fe2O3
Bi2CO3 + Cu2O + O2 = Bi2CuO4 + CO2 =>
4 Bi2CO3 + 2 Cu2O + 5 O2 = 4 Bi2CuO4 + 4 CO2
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
NH4C2H3O2 = NH4 + C2H3O2 =>
NH4C2H3O2 = NH4 + C2H3O2
CH3CHO + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CHO + 2 CrO3 + 3 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 3 H2O
Na2SiO3 + C6H8O7 = H2SiO3 + Na3C6H5O7 =>
3 Na2SiO3 + 2 C6H8O7 = 3 H2SiO3 + 2 Na3C6H5O7
C9H8O4 + OH = C7H7O4 + H2O =>
7 C9H8O4 + 9 OH = 9 C7H7O4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SrI + NaSO4 = SrSO4 + NaI =>
SrI + NaSO4 = SrSO4 + NaI
Mg(NO3)2 + Na2S + H2O = Mg(OH)2 + H2S + NaNO3 =>
Mg(NO3)2 + Na2S + 2 H2O = Mg(OH)2 + H2S + 2 NaNO3
H2S + KMnO4 + H2O2 = HMnO4 + K2SO4 + H2O =>
H2S + 2 KMnO4 + 4 H2O2 = 2 HMnO4 + K2SO4 + 4 H2O
CuSO4*10H2O + Fe = Fe2(SO4)3 + Cu + H2O =>
3 CuSO4*10H2O + 2 Fe = Fe2(SO4)3 + 3 Cu + 30 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C19H14O2 + H2O2 = H2O + CO2 =>
C19H14O2 + 43 H2O2 = 50 H2O + 19 CO2
BaSO3H2SO4 = BaSO4H2OSO2 =>
BaSO3H2SO4 = BaSO4H2OSO2
MgI2 + Rb2O = MgO + RbI =>
MgI2 + Rb2O = MgO + 2 RbI
NaClO3(aq) = NaCl + O2 =>
2 NaClO3(aq) = 2 NaCl + 3 O2
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + 2 NH4HSO4 + 6 H2O
Ba(HCO3)2HCl = H(HCO3)2BaCl =>
Ba(HCO3)2HCl = H(HCO3)2BaCl
(C2H6) + O2 = (CO2) + (H2O) =>
2(C2H6) + 7 O2 = 4(CO2) + 6(H2O)
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2 =>
Co(NO3)2 + Na3PO4 = CoPO4 + Na3(NO3)2
Ba2(s) + O2(g) = BaO(s) =>
Ba2(s) + O2(g) = 2 BaO(s)
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
C13H28 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C13H28 + 312 NO3{-} + 26 PO4{3-} + 151 O2 + 390 H{+} = 26 C60H87O23N12P + 744 H2O
H3AsO3 + Co(OH)2 = Co3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Co(OH)2 = Co3(AsO3)2 + 6 H2O
Mg + MnO4 = Mg(MnO4)2 =>
Mg + 2 MnO4 = Mg(MnO4)2
KClO + ZnCl2 = KCl + ZnCl2O =>
KClO + ZnCl2 = KCl + ZnCl2O
Pb(NO2)2 = PbO + NO + O2 =>
2 Pb(NO2)2 = 2 PbO + 4 NO + O2
H2O + MgOHCl + HCl = MgCl2*6H2O =>
5 H2O + MgOHCl + HCl = MgCl2*6H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
MnO4{-} + HNO2 + H{+} = Mn{2+} + H2O + NO3{-} =>
2 MnO4{-} + 5 HNO2 + H{+} = 2 Mn{2+} + 3 H2O + 5 NO3{-}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cr(OH)3 + ClO3 = CrO4 + Cl + H =>
3 Cr(OH)3 + ClO3 = 3 CrO4 + Cl + 9 H
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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