| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + CrO3 = H2CrO3 + CH3COH
(NH4)2CO3 = (NH3) + H2CO3 =>
(NH4)2CO3 = 2(NH3) + H2CO3
NO2 + H2O = N2O3 + OH =>
2 NO2 + H2O = N2O3 + 2 OH
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
HCl + NH3 = NH4(Cl) =>
HCl + NH3 = NH4(Cl)
C + C33H35N5O5 + H2 = C16H16N2O2 =>
14 C + 2 C33H35N5O5 + 5 H2 = 5 C16H16N2O2
KCl + H2(SO4) = K(SO4) + H2Cl =>
KCl + H2(SO4) = K(SO4) + H2Cl
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(s) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(s)
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + CO =>
2 Mg(HCO3)2 + 7 CH3COOH = 2 Mg(CH3COOH)2 + 8 H2O + 10 CO
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
CU + HCl = CU(Cl2)2222 + H2 =>
CU + 4444 HCl = CU(Cl2)2222 + 2222 H2
NaOH + ZnCl{2} = Zn(OH){2} + NaCl =>
NaOH + ZnCl{2} = Zn(OH){2} + NaCl
NiCl2 + O = NiOCl2O5 =>
NiCl2 + 6 O = NiOCl2O5
CHOOCH3 + O2 = CO2 + H2O =>
CHOOCH3 + 2 O2 = 2 CO2 + 2 H2O
SOCl2 + H2O = HCl + SO2 =>
SOCl2 + H2O = 2 HCl + SO2
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
NaCl + NaHCo3 = Na2Co3 + HCl =>
NaCl + NaHCo3 = Na2Co3 + HCl
Ca(OH)2 + H2O = Ca(H)4 + O =>
Ca(OH)2 + H2O = Ca(H)4 + 3 O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
ZnSO4 + H2 = ZnSO3 + H2O =>
ZnSO4 + H2 = ZnSO3 + H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
CH3COONa + Br2 = CH2BrCOONa + HBr =>
CH3COONa + Br2 = CH2BrCOONa + HBr
H3BO3 = H2O + H4B6O11 =>
6 H3BO3 = 7 H2O + H4B6O11
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
CH4O + C7O2H6 = C8H8O2 + H2O =>
CH4O + C7O2H6 = C8H8O2 + H2O
KO2 + Fe2O3 = K2FeO4 + O2 =>
8 KO2 + 2 Fe2O3 = 4 K2FeO4 + 3 O2
CrI3(s) + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3(s) + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
FeAsS + ClO2 + H2O = AsO4{3-} + Fe{3+} + Cl{-} + SO4{2-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 AsO4{3-} + 5 Fe{3+} + 14 Cl{-} + 5 SO4{2-} + 24 H{+}
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + H{+} =>
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + 2 H{+}
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
H2 + Hg(NO2)2 = HNO2 + Hg =>
H2 + Hg(NO2)2 = 2 HNO2 + Hg
CH2 = CHCH3 = CH = {-}CCH3 =>
2 CH2 = CHCH3
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
NH3 + CuCl2 = CuH2 + NCl3 =>
2 NH3 + 3 CuCl2 = 3 CuH2 + 2 NCl3
SnCl2 + K2Cr2O7 + H2SO4 = SnCl4 + Sn(SO4)2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 SnCl4 + 3 Sn(SO4)2 + 2 K2SO4 + 14 H2O + 2 Cr2(SO4)3
Cu(H2O)2 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)2 + 2 NaOH = Cu(OH)2 + 2 Na + 2 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2(classification) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2(classification)
MnO4{-} + C + H2O = MnO2 + HCO3{-} + CO3{2-} =>
4 MnO4{-} + 3 C + H2O = 4 MnO2 + 2 HCO3{-} + CO3{2-}
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
Na3PO4 + Mg(CH3CO2)2 = Mg3(PO4)2 + NaCH3CO2 =>
2 Na3PO4 + 3 Mg(CH3CO2)2 = Mg3(PO4)2 + 6 NaCH3CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CuCl2 + CaCO3 + H2O = Cu2(OH)3Cl + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2(OH)3Cl + 3 CaCl2 + 3 CO2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COOH + 4 H2O + K2SO4
Cr2S3O12 + J2 + KOH = K2CrO4 + KJ + K2SO4 + H2O =>
Cr2S3O12 + 3 J2 + 16 KOH = 2 K2CrO4 + 6 KJ + 3 K2SO4 + 8 H2O
Cu + SO4{2-} + H{+} = SO2 + Cu{2+} + H2O =>
Cu + SO4{2-} + 4 H{+} = SO2 + Cu{2+} + 2 H2O
HI(g) + H2O(l) = H3O(aq) + I(aq) =>
HI(g) + H2O(l) = H3O(aq) + I(aq)
NHCOCH3(C6H5) + Br2 = NHCOCH3(C6H5)Br =>
2 NHCOCH3(C6H5) + Br2 = 2 NHCOCH3(C6H5)Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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