| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC + 3 O2 = 2 HCO3
CaO + N2O4 = Ca(NO3)2 + N2O3 =>
CaO + 2 N2O4 = Ca(NO3)2 + N2O3
K2ClO = K + Cl + O =>
K2ClO = 2 K + Cl + O
Li + CH3COOH = H2 + LiCH3COO =>
2 Li + 2 CH3COOH = H2 + 2 LiCH3COO
RbCO3 + MgSO4 = RbSO4 + MgCO3 =>
RbCO3 + MgSO4 = RbSO4 + MgCO3
Cu5 + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu5 + 20 HNO3 = 10 NO2 + 5 Cu(NO3)2 + 10 H2O
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
C6H14O + NH4Cl = C6H13Cl + NH5O =>
C6H14O + NH4Cl = C6H13Cl + NH5O
YCl3 + K = Y + KCl =>
YCl3 + 3 K = Y + 3 KCl
Ba2C + CuO + Y2O3 + O2 = YBa2CCu3O7 =>
4 Ba2C + 12 CuO + 2 Y2O3 + 5 O2 = 4 YBa2CCu3O7
AgNO2 + Cu = Ag + Cu(NO2)2 =>
2 AgNO2 + Cu = 2 Ag + Cu(NO2)2
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
C13H27OH + O2 = CO + H2O =>
C13H27OH + 13 O2 = 13 CO + 14 H2O
Fe(NO3)3 + H2Co3 = Fe2(Co3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2Co3 = Fe2(Co3)3 + 6 HNO3
NH4NO3 + S = S(NH4)2 + NO3 =>
2 NH4NO3 + S = S(NH4)2 + 2 NO3
HCl = Cl + H =>
HCl = Cl + H
NH3 + C4H4O4 = C4H7NO4 =>
NH3 + C4H4O4 = C4H7NO4
Al(s) + Ni(NO3)2(aq) = Ni + Al(NO3)3 =>
2 Al(s) + 3 Ni(NO3)2(aq) = 3 Ni + 2 Al(NO3)3
Fe(SCN)3(H2O)3 + F{-} = Fe(F)3(H2O)3 + SNC{-} =>
Fe(SCN)3(H2O)3 + 3 F{-} = Fe(F)3(H2O)3 + 3 SNC{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
Ho + HCl = HoCl + H =>
Ho + HCl = HoCl + H
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
Cl2 + I2 + KOH = KCl + KIO4 + H2O =>
7 Cl2 + I2 + 16 KOH = 14 KCl + 2 KIO4 + 8 H2O
N2 + H = NH7 =>
N2 + 14 H = 2 NH7
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO3 + NH3 = NPO3 + H3H3 =>
H3PO3 + NH3 = NPO3 + H3H3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Br2 + KCl = Cl2 + KBr2 =>
2 Br2 + 2 KCl = Cl2 + 2 KBr2
SnO + Na2O = SnO2 + Na =>
SnO + Na2O = SnO2 + 2 Na
Cl2{+5} + O2{-2} = Cl2O5 =>
2 Cl2{+5} + 5 O2{-2} = 2 Cl2O5
K2O + H2SO4 = K2(HSO4)2 + H2O =>
K2O + 2 H2SO4 = K2(HSO4)2 + H2O
CdS + H2O = H2S + CdO =>
CdS + H2O = H2S + CdO
C6H12O + Br2 = C6H2Br3OH + HBr =>
C6H12O + 6 Br2 = C6H2Br3OH + 9 HBr
Ba(NO3)2 + NH4SCN = Ba(SCN)2 + NH3 + HNO3 =>
Ba(NO3)2 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 2 HNO3
Al + Mn(ii)SO4 = AlSO4 + Mn(ii) =>
Al + Mn(ii)SO4 = AlSO4 + Mn(ii)
C6H12O + Br2 = C6H2Br3OH + HBr =>
C6H12O + 6 Br2 = C6H2Br3OH + 9 HBr
C + HF = CF + H =>
C + HF = CF + H
H2O2 + Cr(OH)6 = CrO4 + H2O =>
H2O2 + Cr(OH)6 = CrO4 + 4 H2O
C2H2O2ClNa + C4H12N2O + Na2CO3 = C10H14N2O7Na4 + H2O + NaCl + CO2 =>
3 C2H2O2ClNa + C4H12N2O + 2 Na2CO3 = C10H14N2O7Na4 + 2 H2O + 3 NaCl + 2 CO2
Fe(NO3)3 + NH3 = FeN + HNO3 =>
Fe(NO3)3 + NH3 = FeN + 3 HNO3
KNo2 + KMnO4 = KNo3 + K2MnO4 =>
3 KNo2 + KMnO4 = 2 KNo3 + K2MnO4
NiCl2 + Na2SiO3 + HOH = Ni(OH)2 + H2SiO3 + NaCl =>
NiCl2 + Na2SiO3 + 2 HOH = Ni(OH)2 + H2SiO3 + 2 NaCl
C6H12O3N2 + NaOH = C3H6O2NaN + H2O =>
C6H12O3N2 + 2 NaOH = 2 C3H6O2NaN + H2O
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
O2 + I = IO7 =>
7 O2 + 2 I = 2 IO7
KMnO4 + H2SO4 + C2H5OH = MnO2 + CH3CHO + H2O + K2SO4 =>
2 KMnO4 + H2SO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 4 H2O + K2SO4
H2C{-}CH2 + KMnO4 + H2O = CH2(OH){-}CH2(OH) + MnO2 + KOH =>
3 H2C{-}CH2 + KMnO4 + 2 H2O = 3 CH2(OH){-}CH2(OH) + MnO2 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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