| Équations équilibrées la veille |
CH3COCH3 + 3 I2 + 4 NaOH = CHI3CH3COONa + 3 NaI + 3 H2O
NH4NO3 + CH3NO2 = N2 + CO2 + H2O =>
3 NH4NO3 + 2 CH3NO2 = 4 N2 + 2 CO2 + 9 H2O
(BaOH)2SeO4 + H2SeO4 = BaSeO4 + H2O =>
(BaOH)2SeO4 + H2SeO4 = 2 BaSeO4 + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C7H11 + Br2 = C7H11Br =>
2 C7H11 + Br2 = 2 C7H11Br
O + CuS = CuO + SO2 =>
3 O + CuS = CuO + SO2
Ca + K2C2O4 = CaC2O4 + K =>
Ca + K2C2O4 = CaC2O4 + 2 K
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O =>
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O
C + H2 = C7H16 =>
7 C + 8 H2 = C7H16
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H3C2OOH + O2 = CO2 + H2O =>
H3C2OOH + 2 O2 = 2 CO2 + 2 H2O
Al + KMnO4 = AlO + KMn =>
4 Al + KMnO4 = 4 AlO + KMn
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2S2O3 + I2 = Na2I + S2O3I =>
Na2S2O3 + I2 = Na2I + S2O3I
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br + No = NoBr =>
Br + No = NoBr
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al4C3(s) + HCl(l) = AlCl3(g) + CH4(s) =>
Al4C3(s) + 12 HCl(l) = 4 AlCl3(g) + 3 CH4(s)
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
VO{2+} + KMnO4 + H2O = VO4{3-} + Mn{2+} + H{+} + K{+} =>
5 VO{2+} + KMnO4 + 11 H2O = 5 VO4{3-} + Mn{2+} + 22 H{+} + K{+}
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Al + KMnO4 = AlO + KMn =>
4 Al + KMnO4 = 4 AlO + KMn
H3BO3 + C6H11OH = C18H33BO3 + H2O =>
H3BO3 + 3 C6H11OH = C18H33BO3 + 3 H2O
CH3CH2CH2OH + NaCrO7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
5 CH3CH2CH2OH + 2 NaCrO7 + 4 H2SO4 = 5 CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + 9 H2O
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
OC6H4NCOCH3 + HNO2 = OHC6H3NHCOCH3NO2 =>
OC6H4NCOCH3 + HNO2 = OHC6H3NHCOCH3NO2
H3BO3 + KOH = H2O + K2B4O7 =>
4 H3BO3 + 2 KOH = 7 H2O + K2B4O7
(Mg5Al)(AlSi3)O10(OH)8 + SiO2 = Al2SiO5 + Mg3Si4O10(OH)2 + H2O =>
3(Mg5Al)(AlSi3)O10(OH)8 + 14 SiO2 = 3 Al2SiO5 + 5 Mg3Si4O10(OH)2 + 7 H2O
C5H4N4O3 + O2 = CO2 + NH3 + N2O =>
6 C5H4N4O3 + 25 O2 = 30 CO2 + 8 NH3 + 8 N2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2 =>
3 CH3CHO + 2 Cu(OH)2 = 3 CH3COOH + Cu2O + 2 H2
Ca + P + H2O = CaO2H2 + PH3 =>
3 Ca + 2 P + 6 H2O = 3 CaO2H2 + 2 PH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaF + CuCl2 = CuF2 + NaCl =>
2 NaF + CuCl2 = CuF2 + 2 NaCl
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + Mn(SO4) + H2O =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 Mn(SO4) + 36 H2O
PBr5 + NaOH = Na3PO4 + HBr + NaBr =>
PBr5 + 4 NaOH = Na3PO4 + 4 HBr + NaBr
C10H13Cl2NO3 + O2 = CO2 + H2O + HN3 + Cl2 =>
3 C10H13Cl2NO3 + 35 O2 = 30 CO2 + 19 H2O + HN3 + 3 Cl2
Th + H2C2O4 = ThC2O4 + H2 =>
Th + H2C2O4 = ThC2O4 + H2
NaOH + CuCl{2} = CuOH{2} + NaCl =>
NaOH + CuCl{2} = CuOH{2} + NaCl
S8 + Cu8 = CuS =>
S8 + Cu8 = 8 CuS
C4H10 + O2 = CO2 + HOHH =>
3 C4H10 + 17 O2 = 12 CO2 + 10 HOHH
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2 =>
Fe(NO3)2 + KOH = Fe(OH) + K(NO3)2
CH3OH + C2H4 = C2H5OH =>
2 CH3OH + C2H4 = 2 C2H5OH
Cr(NO3)3(aq) + FeSO4(aq) = Cr2(SO4)3(s) + Fe(NO3)2(aq) =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = Cr2(SO4)3(s) + 3 Fe(NO3)2(aq)
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Ni(C4H4O6) + C4H8N2O2 = Ni(C4H6N2O2) + C4H6O6 =>
Ni(C4H4O6) + C4H8N2O2 = Ni(C4H6N2O2) + C4H6O6
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Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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