| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
C3H6 + O2 = CO2 + H2O = =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HBr + Ca = H2 + BrCa =>
2 HBr + 2 Ca = H2 + 2 BrCa
CH3COOH + CH3CH2CH2OH = CH3CH2COOCH2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3CH2COOCH2CH3 + H2O
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
FeO + H3AsO4 = Fe3(AsO4)2 + H2O =>
3 FeO + 2 H3AsO4 = Fe3(AsO4)2 + 3 H2O
NH3OH + H2O = N2O + H3O =>
2 NH3OH + 5 H2O = N2O + 6 H3O
AgNO3 + NH4OH = AgOH(s) + NH4NO3 =>
AgNO3 + NH4OH = AgOH(s) + NH4NO3
Cr + H3PO4 = CrPO4 + H3 =>
Cr + H3PO4 = CrPO4 + H3
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l)
(CuCl2) + aluminum = copper + (AlCl3) =>
3(CuCl2) + 2 Al = 3 Cu + 2(AlCl3)
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
SO2 + NaBrO3 + H2O = NaBr + H2SO4 =>
3 SO2 + NaBrO3 + 3 H2O = NaBr + 3 H2SO4
NaI + O2 = Na2O2 + I2 =>
2 NaI + O2 = Na2O2 + I2
Ba(NO2)2 + KMnO4 + H2SO4 = Ba(NO3)2 + MnSO4 + K2SO4 + H2O =>
5 Ba(NO2)2 + 4 KMnO4 + 6 H2SO4 = 5 Ba(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Al2(SO3)3 + HCl + KNO3 = AlCl3 + NO + KCl + H2SO4 + H2O =>
Al2(SO3)3 + 8 HCl + 2 KNO3 = 2 AlCl3 + 2 NO + 2 KCl + 3 H2SO4 + H2O
SnS2 + HNO3 + H2O = H2SnO3 + NO + S =>
3 SnS2 + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO + 6 S
Cu20 + NO = CuO + N2 =>
Cu20 + 20 NO = 20 CuO + 10 N2
NaHCO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
H3PO4(aq) + Pb(OH)2(aq) = H2O(l) + Pb3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Pb(OH)2(aq) = 6 H2O(l) + Pb3(PO4)2(aq)
Ca(OCl)Cl + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(OCl)Cl + 2 KI + 2 HCl = I2 + CaCl2 + H2O + 2 KCl
HCl + Na2Cr2O7 + C2H5OH = NaCl + CrCl3 + CO2(g) + H2O =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 NaCl + 4 CrCl3 + 2 CO2(g) + 11 H2O
sulfur + Oxygen = sulfurdioxide =>
S + O2 = SO2
SO3 + Mg(HO)2 = MgSO4 + H2O =>
SO3 + Mg(HO)2 = MgSO4 + H2O
Na2C2O4 + BaNO3 = Na2Ba + NO3C2O4 =>
Na2C2O4 + BaNO3 = Na2Ba + NO3C2O4
KI + Cu(No3)2 = I2 + CuI + KNo3 =>
4 KI + 2 Cu(No3)2 = I2 + 2 CuI + 4 KNo3
FeSO4 + K2SO4 + H2SO4 = Fe2(SO4)3 + KSO + H2O =>
10 FeSO4 + K2SO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 2 KSO + 6 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
CH3CH2CCH3 + O2 = CO2 + H2O =>
CH3CH2CCH3 + 6 O2 = 4 CO2 + 4 H2O
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2 =>
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2
(NH4)NO3 + KOH = NH3 + KNO3 + H2O =>
(NH4)NO3 + KOH = NH3 + KNO3 + H2O
Cr + H3PO4 = CrPO4 + H3 =>
Cr + H3PO4 = CrPO4 + H3
Be + Al2(SO4)3 = BeSO4 + Al =>
3 Be + Al2(SO4)3 = 3 BeSO4 + 2 Al
Pb(NO3)2 + K = Pb12 + KNO3 =>
12 Pb(NO3)2 + 24 K = Pb12 + 24 KNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr + H3PO4 = CrPO4 + H3 =>
Cr + H3PO4 = CrPO4 + H3
Ba[NO3]2 + FeCl3 = Fe[NO3]3 + BaCl2 =>
3 Ba[NO3]2 + 2 FeCl3 = 2 Fe[NO3]3 + 3 BaCl2
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl =>
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl
Fe(ClO3)3 + KOH = Fe(OH)3 + K(ClO3) =>
Fe(ClO3)3 + 3 KOH = Fe(OH)3 + 3 K(ClO3)
Mg(No3)2 + Na2CO3 = NaNo3 + MgCO3 =>
Mg(No3)2 + Na2CO3 = 2 NaNo3 + MgCO3
FeKSCN = [Fe(SCN)]K =>
FeKSCN = [Fe(SCN)]K
NaCO3 + BeCl2 = NaCl + Be(CO3)2 =>
2 NaCO3 + BeCl2 = 2 NaCl + Be(CO3)2
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
(NH4)2CO3 = NH3 + CO2 + H2O = =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Li{+} + O{-} = LiO =>
Li{+} + O{-} = LiO
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 8 H2O
K2CrO4 + K3PO4 = K2PO4 + K3CrO4 =>
K2CrO4 + K3PO4 = K2PO4 + K3CrO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O =>
NaCl + NaHSO4*H2O = HCl + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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