| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
MnO4{-} + S2O3{2-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 MnO4{2-} + 5 H2O
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
C + F = CF4 =>
C + 4 F = CF4
H{+} + FeO4{2-} + H2O = Fe(OH)3 + O2 =>
8 H{+} + 4 FeO4{2-} + 2 H2O = 4 Fe(OH)3 + 3 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SiF4(cr) + H2O(l) = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(cr)
KNO3 + Al + KOH + H2O = NH3 + KAlO4 =>
7 KNO3 + 8 Al + KOH + 10 H2O = 7 NH3 + 8 KAlO4
V + H2TeO4 = (V2TeO4)5 + H2 =>
10 V + 5 H2TeO4 = (V2TeO4)5 + 5 H2
Cu(HCO3)2 + HCl = CO2 + H2O + CuCl2 =>
Cu(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + CuCl2
H2O + CO2 = HCO3 + H3O = =>
2 H2O + CO2 = HCO3 + H3O
NaBr + Ag2CO3 = Na2CO3 + AgBr =>
2 NaBr + Ag2CO3 = Na2CO3 + 2 AgBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
O2 + Ti2O3 = TiO2 =>
O2 + 2 Ti2O3 = 4 TiO2
Ca(NO3)2(aq) + KOH = Ca(OH)2 + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH = Ca(OH)2 + 2 KNO3(aq)
O3 + Na2Hg2 = Na2O + Hg =>
O3 + 3 Na2Hg2 = 3 Na2O + 6 Hg
NaHNO3 + H2 = N2O + H2O + NaOH =>
2 NaHNO3 + 3 H2 = N2O + 3 H2O + 2 NaOH
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + K2SO4 =>
2 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2Br + 2 H2O + K2SO4
Pb + HCl + H2O2 = PbCl2 + H2O =>
Pb + 2 HCl + H2O2 = PbCl2 + 2 H2O
BaC2O4 + NH4OH = Ba(OH)2 + (NH4)2C2O4 =>
BaC2O4 + 2 NH4OH = Ba(OH)2 + (NH4)2C2O4
N + H + O = NHO3 =>
N + H + 3 O = NHO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
C6H4(CO2)O + C6H6O2 = C20H12O5 + H2O =>
14 C6H4(CO2)O + 27 C6H6O2 = 13 C20H12O5 + 31 H2O
Na2S + MgBr2 = MgS + NaBr =>
Na2S + MgBr2 = MgS + 2 NaBr
C3H8 + NO2 = NO + CO + H2O =>
C3H8 + 7 NO2 = 7 NO + 3 CO + 4 H2O
N(OH)3 + HCl = NCl3 + H2O =>
N(OH)3 + 3 HCl = NCl3 + 3 H2O
NaCO3 + Co(NO3) = Na(NO3) + CoCO3 =>
NaCO3 + Co(NO3) = Na(NO3) + CoCO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2S2O3 + AgBr = [Ag(S2O3)] + Na2Br =>
Na2S2O3 + AgBr = [Ag(S2O3)] + Na2Br
Li + As = LiAs =>
Li + As = LiAs
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
N2O5 + NaOH = Na2N2O6 + H2O =>
N2O5 + 2 NaOH = Na2N2O6 + H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Sc2O3 + H2S = Sc + H2O + S2 =>
2 Sc2O3 + 6 H2S = 4 Sc + 6 H2O + 3 S2
HxA + NaOH = Na2A + HxO + H2O =>
HxA + 2 NaOH = Na2A + HxO + H2O
C9H16O2 + CH4O = C10H18O2 + H2O =>
C9H16O2 + CH4O = C10H18O2 + H2O
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
NH3 + H2SO4 = (NH04)2SO4 =>
2 NH3 + H2SO4 = (NH04)2SO4
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
CuO + I2 = CuI + O2 =>
2 CuO + I2 = 2 CuI + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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