| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Nd2O3 + 14 Fe2O3 + B2O3 + 51 Ca = 2 Nd2Fe14B + 51 CaO
CuO + H2SO4 + H2O = [Cu(H2O)6]SO4 =>
CuO + H2SO4 + 5 H2O = [Cu(H2O)6]SO4
NaCl + SO2 + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu + AgNO{+3} = AgCuNO{+3} =>
Cu + AgNO{+3} = AgCuNO{+3}
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Cr2O7 + HNO3 = Cr + NO3 + H2O =>
Cr2O7 + 14 HNO3 = 2 Cr + 14 NO3 + 7 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4 + H2O + CO2(g)
Cu + Na(NO3) = Cu(NO3)2 + Na =>
Cu + 2 Na(NO3) = Cu(NO3)2 + 2 Na
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KCIO*3 = KCI + O*2 =>
KCIO*3 = KCI + O*2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Rb + I = RbI =>
Rb + I = RbI
I2O3 + CO = I + CO2 =>
I2O3 + 3 CO = 2 I + 3 CO2
Ca(HS)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = CaSO4 + 8 SO2 + 8 H2O
NH4S + Fe2O3 = Fe2S + NH4O3 =>
NH4S + Fe2O3 = Fe2S + NH4O3
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
CO + H2 + CH4 = C2H5OH =>
CO + H2 + CH4 = C2H5OH
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CuSO4(ac) + BaCl2(ac) = BaSO4 + CuCl2 =>
CuSO4(ac) + BaCl2(ac) = BaSO4 + CuCl2
NH4NO3 = N2(g) + O2(g) + H2O(l) =>
2 NH4NO3 = 2 N2(g) + O2(g) + 4 H2O(l)
CH4COOH + O2 = H2O + CO2 =>
4 CH4COOH + 9 O2 = 10 H2O + 8 CO2
MnCl4 + Al = Mn + AlCl3 =>
3 MnCl4 + 4 Al = 3 Mn + 4 AlCl3
CaSiO3 + H2O = H2SiO3 + CaO =>
CaSiO3 + H2O = H2SiO3 + CaO
FeO + HClO = FeClO2 + H2 =>
2 FeO + 2 HClO = 2 FeClO2 + H2
KO2 + CO2 + H2O = KHCCO3 + O2 =>
4 KO2 + 8 CO2 + 2 H2O = 4 KHCCO3 + 7 O2
C4H9OH + H{+} + Cr2O7{2-} = CH3(CH2)2COOH + H2O + Cr{3+} =>
3 C4H9OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3(CH2)2COOH + 11 H2O + 4 Cr{3+}
CaClOCl + HCl = Cl2 + CaCl2 + H2O =>
CaClOCl + 2 HCl = Cl2 + CaCl2 + H2O
CaH2C2O6 + H3PO4 = Ca3P2O8 + H2O + CO2 =>
3 CaH2C2O6 + 2 H3PO4 = Ca3P2O8 + 6 H2O + 6 CO2
HIO3 = I2 + H2O + O2 =>
4 HIO3 = 2 I2 + 2 H2O + 5 O2
K4Fe(CN)6 + Co(NO3)2 = Co2[Fe(CN)6] + KNO3 =>
K4Fe(CN)6 + 2 Co(NO3)2 = Co2[Fe(CN)6] + 4 KNO3
NaOH + N2 = Na2O2 + NH3 =>
6 NaOH + N2 = 3 Na2O2 + 2 NH3
CaCo3(s) + NaCl(aq) = Na2Co3(aq) + CaCl2(aq) =>
CaCo3(s) + 2 NaCl(aq) = Na2Co3(aq) + CaCl2(aq)
HBiO3 = H + BiO3 =>
HBiO3 = H + BiO3
CH3CN + H2O + HCl = CH3COOH + NH4Cl =>
CH3CN + 2 H2O + HCl = CH3COOH + NH4Cl
C8H8O + C8O3H5 = C16H12O + H2O =>
12 C8H8O + 2 C8O3H5 = 7 C16H12O + 11 H2O
Cr + Fe3O4 = Fe + Cr2O3 =>
8 Cr + 3 Fe3O4 = 9 Fe + 4 Cr2O3
HCl + O4 = HClO4 =>
HCl + O4 = HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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