| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + 2 H2O2 + Cr(OH)3 = KCrO4 + 4 H2O
LiI + BaS = BaI + LiS =>
LiI + BaS = BaI + LiS
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2 =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2
C + H2SO4 = SO2 + CO2 + H2 =>
C + H2SO4 = SO2 + CO2 + H2
CaC2 + SO2 = Ca + CO + S =>
CaC2 + SO2 = Ca + 2 CO + S
C67H18O3 + O2 = CO2 + H2O =>
C67H18O3 + 70 O2 = 67 CO2 + 9 H2O
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + NH4OH(g) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NH4OH(g)
HBr + NqOH = NqBr + H2O =>
HBr + NqOH = NqBr + H2O
Ca + Cr2S3 = CaS + Cr =>
3 Ca + Cr2S3 = 3 CaS + 2 Cr
C6H5(CH3)2 + H2SO4 + KMnO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H5(CH3)2 + 18 H2SO4 + 12 KMnO4 = 5 C6H5(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
K2SO4 + Na = SO4 + NaK =>
K2SO4 + 2 Na = SO4 + 2 NaK
S{+6} + As{+3} = S{+4} + As{+5} =>
S{+6} + As{+3} = S{+4} + As{+5}
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
Na2CO3 + CO2 = Na2CO2 + CO3 =>
Na2CO3 + CO2 = Na2CO2 + CO3
NaCl + I2 = Na2(I2) + Cl2 =>
2 NaCl + I2 = Na2(I2) + Cl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
ClO2 + Na2O2 = NaClO3 =>
2 ClO2 + Na2O2 = 2 NaClO3
Na2O2 + H2SO4 + KI = K2SO4 + I2 + NaOH =>
Na2O2 + H2SO4 + 2 KI = K2SO4 + I2 + 2 NaOH
K2CO3 + ZnCl2 = ZnCO3 + KCl =>
K2CO3 + ZnCl2 = ZnCO3 + 2 KCl
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr + H2O + K =>
7 CH3CH2OH + 2 K2Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O + 4 K
C2H3N + O2 = CO2 + H2O + NO111 =>
4 C2H3N + 233 O2 = 8 CO2 + 6 H2O + 4 NO111
N4 + H4 = NH6 =>
N4 + 6 H4 = 4 NH6
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
SbCl3 + KIO3 + HCl = SbCl5 + KI + H2O =>
3 SbCl3 + KIO3 + 6 HCl = 3 SbCl5 + KI + 3 H2O
KNH2 + H2O = NH3 + OH{-} + K{+} =>
KNH2 + H2O = NH3 + OH{-} + K{+}
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KOH + CuSO{4} = KSO{4} + CuOH =>
KOH + CuSO{4} = KSO{4} + CuOH
Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH
Pb + Fe{2+} = Pb{2+} + Fe{+} =>
Pb + 2 Fe{2+} = Pb{2+} + 2 Fe{+}
AgI + Na2S2O3 = Na4[Ag2(S2O3)3] + NaI =>
2 AgI + 3 Na2S2O3 = Na4[Ag2(S2O3)3] + 2 NaI
HCl + Na2CO3 = NaCl + H2CO3 = CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
CH3CH2OH + HCl = CH3CH2OH2{+} + Cl{-} =>
CH3CH2OH + HCl = CH3CH2OH2{+} + Cl{-}
Fe(NO3)3*9H2O + CH4N2O = CO2 + H2O + N2 + Fe2O3 =>
2 Fe(NO3)3*9H2O + 5 CH4N2O = 5 CO2 + 28 H2O + 8 N2 + Fe2O3
H2O + SO3{-2} + Fe{3+} = Fe{2+} + SO4{-2} + H{+} =>
H2O + SO3{-2} + 2 Fe{3+} = 2 Fe{2+} + SO4{-2} + 2 H{+}
Mn2O7 = Mn6 + O2 =>
6 Mn2O7 = 2 Mn6 + 21 O2
HC2H3O2 + Cu = CuHC2H3O2 =>
HC2H3O2 + Cu = CuHC2H3O2
H2SO4 + Ba(NO3)2 = Ba2(SO4)2 + HNO3 =>
2 H2SO4 + 2 Ba(NO3)2 = Ba2(SO4)2 + 4 HNO3
C3H3N + H2O = C3H5NO =>
C3H3N + H2O = C3H5NO
CH3CH2Cl + CH3CH2OH = CH3CH2OCH2CH3 + HCl =>
CH3CH2Cl + CH3CH2OH = CH3CH2OCH2CH3 + HCl
Cr(NO2)2(NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2(NH4)2SO4 = CrSO4 + 2 NH4NO2
(OH)2 = H2O2 =>
(OH)2 = H2O2
H3AsO + BrO3 = H3AsO4 + Br =>
H3AsO + BrO3 = H3AsO4 + Br
Na2S2O8 + HNO3 + H2O = NaNO3 + O3 + H2S =>
Na2S2O8 + 2 HNO3 + H2O = 2 NaNO3 + 3 O3 + 2 H2S
Li + HBr = Li2Br + H2 =>
4 Li + 2 HBr = 2 Li2Br + H2
CaCl2 + AgOH = AgCl + Ca(OH)2 =>
CaCl2 + 2 AgOH = 2 AgCl + Ca(OH)2
CH3C6H4NH3Cl + NaOH = C7H9N + NaCl + H2O =>
CH3C6H4NH3Cl + NaOH = C7H9N + NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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