| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + H2O = 2 NaOH + V2O5
HCHO + Cr2O7{2-} + H3O{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H3O{+} = 3 HCOOH + 2 Cr{3+} + 12 H2O
Fe + ZnSO4 = Fe(SO4) + Zn =>
Fe + ZnSO4 = Fe(SO4) + Zn
LiNo3 + H2O = HNo3 + LiOH =>
LiNo3 + H2O = HNo3 + LiOH
BrO3{-} + Cl{-} = ClO3{-} + Br{-} =>
BrO3{-} + Cl{-} = ClO3{-} + Br{-}
Mg(ClO4)2 + Na3PO4 = Mg3(PO4)2 + NaClO4 =>
3 Mg(ClO4)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaClO4
Gd + HCl = GdCl + H2 =>
2 Gd + 2 HCl = 2 GdCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OH{-} + V5O9{2-} + ClO{-} = VO4{3-} + Cl{-} + H2O =>
26 OH{-} + 2 V5O9{2-} + 9 ClO{-} = 10 VO4{3-} + 9 Cl{-} + 13 H2O
(NH4)2SO4 + K(C2H3O2) = NH4(C2H3O2) + K2SO4 =>
(NH4)2SO4 + 2 K(C2H3O2) = 2 NH4(C2H3O2) + K2SO4
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
C2H5COOH = C2H5COO{-} + H{+} =>
C2H5COOH = C2H5COO{-} + H{+}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CH3CH2CH2I + KCN = CH3CH2CH2CN + KI =>
CH3CH2CH2I + KCN = CH3CH2CH2CN + KI
Sr{2+} + OH{-} = Sr(OH)2 =>
Sr{2+} + 2 OH{-} = Sr(OH)2
BaSO4He = HeSO4Ba =>
BaSO4He = HeSO4Ba
(CH3)2CC(CH3)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5(CH3)2CC(CH3)2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
CH3COCH3 + Br2 + KOH = CH3COCH2Br + KBr + H2O =>
CH3COCH3 + Br2 + KOH = CH3COCH2Br + KBr + H2O
HCOOH + Ca(OH)2 = Ca(COOH)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(COOH)2 + 2 H2O
NaHCO3(aq) + NaOH(aq) = Na2CO3 + H2O =>
NaHCO3(aq) + NaOH(aq) = Na2CO3 + H2O
C6H5OH + NO3{-} + H2O = C5H7NO2 + HCO3{-} =>
C6H5OH + NO3{-} + H2O = C5H7NO2 + HCO3{-}
FeHO2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeHO2 + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
SO3 + H2CO3 = H2SO4 + CO2 =>
SO3 + H2CO3 = H2SO4 + CO2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
ZnCl2 + NH4H2PO4 = ZnNH4PO4 + HCl =>
ZnCl2 + NH4H2PO4 = ZnNH4PO4 + 2 HCl
Li2O + KOH = Li2KO2H =>
Li2O + KOH = Li2KO2H
CH3COONH4 + Pb(No3)2 = Pb(CH3COO)2 + NH4No3 =>
2 CH3COONH4 + Pb(No3)2 = Pb(CH3COO)2 + 2 NH4No3
O2 + (C2H5)3Al = CO2 + H2O + Al2O3 =>
21 O2 + 2(C2H5)3Al = 12 CO2 + 15 H2O + Al2O3
KClO3 + NH3 + KOH = KNO3 + KCl + H2O =>
4 KClO3 + 3 NH3 + 3 KOH = 3 KNO3 + 4 KCl + 6 H2O
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Mn(OH)2 + H2TeO4 = Mn(HTeO4)2 + H2O =>
Mn(OH)2 + 2 H2TeO4 = Mn(HTeO4)2 + 2 H2O
H2[PtCl6] + SO2 + H2O = HCl + H2[PtCl4] + H2SO4 =>
H2[PtCl6] + SO2 + 2 H2O = 2 HCl + H2[PtCl4] + H2SO4
Cl2 = Cl =>
Cl2 = 2 Cl
H3PO3 = PH3 + H3PO4 =>
4 H3PO3 = PH3 + 3 H3PO4
Zn(s) + HCl(l) = Zn(s)Cl2 + H2(g) =>
Zn(s) + 2 HCl(l) = Zn(s)Cl2 + H2(g)
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
KMnO4 + NaHSO3 = KHSO3 + NaMnO4 =>
KMnO4 + NaHSO3 = KHSO3 + NaMnO4
C240H90O4NS + O2 = CO2 + H2O + NO1 + SO2 =>
C240H90O4NS + 262 O2 = 240 CO2 + 45 H2O + NO1 + SO2
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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