| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Fe2S3 + H2SO4 = FeSO4 + H2S + S =>
Fe2S3 + 2 H2SO4 = 2 FeSO4 + 2 H2S + S
Na + H2O = NaH2 + O2 =>
2 Na + 2 H2O = 2 NaH2 + O2
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s) =>
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s)
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
NO3 + Br = BrNO3 =>
NO3 + Br = BrNO3
KOH + MgCl2 = Mg(OH) + KCl2 =>
KOH + MgCl2 = Mg(OH) + KCl2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
ZnKOH = Zn(KOH) =>
ZnKOH = Zn(KOH)
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
NH3 + O2 = NO + H2 = =>
2 NH3 + O2 = 2 NO + 3 H2
NaHC(O)3 + HCl = NaCl + H2O + CO2 =>
NaHC(O)3 + HCl = NaCl + H2O + CO2
SnCl2 + NaOH = NaCl + Na[Sn(OH)3] =>
SnCl2 + 3 NaOH = 2 NaCl + Na[Sn(OH)3]
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
CuO2 + HCl = CuCl2 + OH =>
CuO2 + 2 HCl = CuCl2 + 2 OH
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4
KMnO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
BaHBr = HBaBr =>
BaHBr = HBaBr
C6H12O6 + O2 = C6H10O6 + H2O =>
2 C6H12O6 + O2 = 2 C6H10O6 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
Cl2 + e = Cl{-} =>
Cl2 + 2e = 2 Cl{-}
PH3 + K2CrO7 + H2SO4 = P + K2SO4 + Cr2(SO4)3 + H2O =>
6 PH3 + 2 K2CrO7 + 5 H2SO4 = 6 P + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Cr{3+} + BrO3{-} + H2O = Cr2O7{2-} + H{+} + Br{-} =>
2 Cr{3+} + BrO3{-} + 4 H2O = Cr2O7{2-} + 8 H{+} + Br{-}
CrO7({-}2) + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO7({-}2) + 38 I{-} + 42 H{+} = Cr3{+} + 19 I2 + 21 H2O
CuCl2OH + Al = AlCl3 + Cu + HO =>
3 CuCl2OH + 2 Al = 2 AlCl3 + 3 Cu + 3 HO
HI + HNO2 = NO + I2 + H2O =>
2 HI + 2 HNO2 = 2 NO + I2 + 2 H2O
NaH2S = NaSH2 =>
NaH2S = NaSH2
ZnO + Li = Li2O + Zn =>
ZnO + 2 Li = Li2O + Zn
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
BeKOH = Be(OH)K =>
BeKOH = Be(OH)K
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
Pb = Pb13000000000000 =>
13000000000000 Pb = Pb13000000000000
IO3{-} + N2H4 + H{+} + Cl{-} = ICl2{-} + N2 + H2O =>
IO3{-} + N2H4 + 2 H{+} + 2 Cl{-} = ICl2{-} + N2 + 3 H2O
MnNiCl2 = MnCl2Ni =>
MnNiCl2 = MnCl2Ni
H4N2O3 = N2O(g) + H2O(l) =>
H4N2O3 = N2O(g) + 2 H2O(l)
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
Ag2SO4 + HCl = AgCl + H2O + SO2 + O2 =>
2 Ag2SO4 + 4 HCl = 4 AgCl + 2 H2O + 2 SO2 + O2
CH3CH2COOCH3NH3 = CH3CH2CONH2CH3OH =>
CH3CH2COOCH3NH3 = CH3CH2CONH2CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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