| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{3+}OH{-}H2SO4 = Fe{3+}SO4{2-}H2O
Al + ZnCl2 = Zn + Al2(Cl2)3 =>
2 Al + 3 ZnCl2 = 3 Zn + Al2(Cl2)3
Zn + SnO2 = ZnO2 + Sn =>
Zn + SnO2 = ZnO2 + Sn
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S2O8{-2} + I{-} = SO4{-2} + I2 =>
S2O8{-2} + 2 I{-} = 2 SO4{-2} + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O
A1 + Fe2O3 = Fe + A12O =>
36 A1 + Fe2O3 = 2 Fe + 3 A12O
Zn + Na(OH) = Zn(OH)2 + Na =>
Zn + 2 Na(OH) = Zn(OH)2 + 2 Na
Mg + H = H2Mg =>
Mg + 2 H = H2Mg
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
H2SO4 + POH = H2O + P2SO4 =>
H2SO4 + 2 POH = 2 H2O + P2SO4
SnI2 + K2S = KI + SnS =>
SnI2 + K2S = 2 KI + SnS
FeO4 + H2O = H2FeO5 =>
FeO4 + H2O = H2FeO5
C2H2(g) + Cl2(g) = C2H2Cl4(l) =>
C2H2(g) + 2 Cl2(g) = C2H2Cl4(l)
C8H17Br + C2H3KO2 = C10H20O2 + KBr =>
C8H17Br + C2H3KO2 = C10H20O2 + KBr
BaCl + MgSO4 = BaSO4 + ClMg =>
BaCl + MgSO4 = BaSO4 + ClMg
AgNO3(ag) + K2SO3(ag) = AgSO3(ag) + K2NO3(ag) =>
AgNO3(ag) + K2SO3(ag) = AgSO3(ag) + K2NO3(ag)
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
CrI3 + Cl2 + OH({-}) = CrO4({-}2) + IO4({-}) + Cl({-}) + H2O =>
CrI3 + 14 Cl2 + 32 OH({-}) = CrO4({-}2) + 3 IO4({-}) + 28 Cl({-}) + 16 H2O
Fe(NO3)3 + HClO4 = Fe(ClO4)3 + HNO3 =>
Fe(NO3)3 + 3 HClO4 = Fe(ClO4)3 + 3 HNO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CaO + Al2O3 = CaO(Al2O3) =>
CaO + Al2O3 = CaO(Al2O3)
Zn + KOH + KNO3 + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + 7 KOH + KNO3 + 6 H2O = 4 K2[Zn(OH)4] + NH3
NaBH4 + HCl + H2O = H2 + NaCl + H3BO3 =>
NaBH4 + HCl + 3 H2O = 4 H2 + NaCl + H3BO3
CO + H2O = C(OH)2 =>
CO + H2O = C(OH)2
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
C6H6O5 + O2 = CO2 + H2O =>
C6H6O5 + 5 O2 = 6 CO2 + 3 H2O
HNO3 + H2O = H3O{+} + NO3({-}) =>
HNO3 + H2O = H3O{+} + NO3({-})
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Pb(NO3)2(aq) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(aq) = 2 PbO(s) + 4 NO2(g) + O2(g)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ag3PO4(s) + HNO3(aq) = AgNO3(aq) + H3PO4(aq) =>
Ag3PO4(s) + 3 HNO3(aq) = 3 AgNO3(aq) + H3PO4(aq)
MgH2O = MgOH2 = =>
MgH2O = MgOH2
Fe3O4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + K2Cr2O7 + 31 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 31 H2O
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
Si + NH3 = Si3N4 + H4 =>
3 Si + 4 NH3 = Si3N4 + 3 H4
C57H104O6 + H2 = C57H106O6 =>
C57H104O6 + H2 = C57H106O6
HS + Cu(OH) = CuS + H2O =>
HS + Cu(OH) = CuS + H2O
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH =>
Al(CH3COO)3 + H2O = Al(OH)(CH3COO)2 + CH3COOH
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
KO3 + H2O = KOH + O3 =>
6 KO3 + 3 H2O = 6 KOH + 5 O3
FeCl3 + KSCN + NaF = Na3(FeF6) + Na3[Fe(SCN)6] + KCl =>
2 FeCl3 + 6 KSCN + 6 NaF = Na3(FeF6) + Na3[Fe(SCN)6] + 6 KCl
Br2H2 = HBr =>
Br2H2 = 2 HBr
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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