| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + 2 H2O = 2 KOH + H2
C6H5COOH + O2 = C2 + H2O =>
2 C6H5COOH + O2 = 7 C2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2C2O4 + H2SO4 = H2C2O4 + K2SO4 =>
K2C2O4 + H2SO4 = H2C2O4 + K2SO4
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
K2CO3(aq) + FeCl3(aq) = KCl + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl + Fe2(CO3)3
C3H6O2 + PCl3 = C3H5OCl + H3PO3 =>
3 C3H6O2 + PCl3 = 3 C3H5OCl + H3PO3
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + H2CrO4 =>
K2Cr2O7 + 2 AgNO3 + H2O = Ag2CrO4 + 2 KNO3 + H2CrO4
K2Cr2O7 + Al = K2CrO4 + Cr2O3 + Al2O3 =>
2 K2Cr2O7 + 2 Al = 2 K2CrO4 + Cr2O3 + Al2O3
K2Cr2O7 + Al = K2O + Cr + Al2O3 =>
K2Cr2O7 + 4 Al = K2O + 2 Cr + 2 Al2O3
K2Cr2O7 + AlCl3 = KCl + Al2(Cr2O7)3 =>
3 K2Cr2O7 + 2 AlCl3 = 6 KCl + Al2(Cr2O7)3
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3 CH3CHO
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
C6H12O6(s) + O2(g) = H20(i) + CO2(g) =>
5 C6H12O6(s) + 15 O2(g) = 3 H20(i) + 30 CO2(g)
K2Cr2O7 + NH4Cl = (NH4)2Cr2O7 + KCl =>
K2Cr2O7 + 2 NH4Cl = (NH4)2Cr2O7 + 2 KCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe(NO3)3 + C10H12N2Na4O8*2H2O + H2O = C10H12FeN2NaO8*3H2O + NaNO3 =>
Fe(NO3)3 + C10H12N2Na4O8*2H2O + H2O = C10H12FeN2NaO8*3H2O + 3 NaNO3
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 SnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Sn2SO4 + 6 Cl2 + 7 H2O
AgNO3 + (CaCl)2 = AgCl + CaNO3 =>
2 AgNO3 + (CaCl)2 = 2 AgCl + 2 CaNO3
K2CrO4 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2CrO4 + 5 H2O2 + 2 KOH = 2 K3[Cr(OH)6] + 4 O2
K2CrO4 + H2O2 + KOH = K3Cr(O2)4 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3Cr(O2)4 + 8 H2O
FeCl3 + Be(OH)2 = BeCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Be(OH)2 = 3 BeCl2 + 2 Fe(OH)3
K2CrO4 + H2S = Cr(OH)3 + S + KHS + H2O =>
2 K2CrO4 + 7 H2S = 2 Cr(OH)3 + 3 S + 4 KHS + 2 H2O
K2CrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 KOH
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O =>
CaOHNO3 + HNO3 = Ca(NO3)2 + H2O
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
CH4 + C3H6O2 = C4H8O2 + H2O =>
2 CH4 + 6 C3H6O2 = 5 C4H8O2 + 2 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
K2O2(s) + H2O(l) = KOH(aq) + H2O2(aq) =>
K2O2(s) + 2 H2O(l) = 2 KOH(aq) + H2O2(aq)
K2S = K + S2 =>
2 K2S = 4 K + S2
KOH(aq) + NaNO3(aq) = KNO3(aq) + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3(aq) + NaOH
K2S = K + S8 =>
8 K2S = 16 K + S8
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
K2S = K2 + S =>
K2S = K2 + S
Fe2(SO4)3 + Sr(OH)2 = SrSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Sr(OH)2 = 3 SrSO4 + 2 Fe(OH)3
K2SO3 + H2O = SO2 + KOH =>
K2SO3 + H2O = SO2 + 2 KOH
Cs + SrCrO4 = CsCrO4 + Sr =>
Cs + SrCrO4 = CsCrO4 + Sr
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H12O6 + N2O = N2 + CO2 + H2O =>
C6H12O6 + 12 N2O = 12 N2 + 6 CO2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O =>
CH3CHCH3CH3OH = CH3CHCH2CH3 + H2O
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4 =>
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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