| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 Be = 2 HBe
HNO3 + NaCI = HCI + NaNO3 =>
HNO3 + NaCI = HCI + NaNO3
K2MnO4 + H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
2 K2MnO4 + 8 H2C2O4 + K2C2O4 = 2 K3Mn(C2O4)3 + 6 CO2 + 8 H2O
KCl + H2(SO4) = K(SO4) + H2Cl =>
KCl + H2(SO4) = K(SO4) + H2Cl
NaNO3 + HCl + FeCl2 = NaCl + FeCl3 + NO + H2O =>
NaNO3 + 4 HCl + 3 FeCl2 = NaCl + 3 FeCl3 + NO + 2 H2O
CH4 + S = CHS + H2S =>
2 CH4 + 5 S = 2 CHS + 3 H2S
HCN + H2O = HCHO2 + NH3 =>
HCN + 2 H2O = HCHO2 + NH3
H2SO4 + Co(OH)2 = Co2(SO4)2 + H2O =>
2 H2SO4 + 2 Co(OH)2 = Co2(SO4)2 + 4 H2O
CaSiO3 + Al = Si + CaO + Al2O3 =>
3 CaSiO3 + 4 Al = 3 Si + 3 CaO + 2 Al2O3
Pb(NO3)2 + KPO4 = PbPO4 + K(NO3)2 =>
Pb(NO3)2 + KPO4 = PbPO4 + K(NO3)2
ClCH2COOH + HCl = CH3COOH + Cl2 =>
ClCH2COOH + HCl = CH3COOH + Cl2
FeSP4 + NaOH = Fe(OH)2 + Na + SP4 =>
FeSP4 + 2 NaOH = Fe(OH)2 + 2 Na + SP4
NaHCO3 + HNO3 = NaCO3 + NO + H2O =>
3 NaHCO3 + HNO3 = 3 NaCO3 + NO + 2 H2O
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl
CrCl3 + NaClO3 + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 Na(OH) = 2 Na2CrO4 + 7 NaCl + 5 H2O
F2 + KCl = KF2 + Cl2 =>
2 F2 + 2 KCl = 2 KF2 + Cl2
Al2S3 + NaOH = Al(OH)3 + Na + S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 6 Na + 3 S
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
Al2S3 + NaOH = Al(OH)3 + Na + S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 6 Na + 3 S
Ca(OH)2(ag) + HNO3(ag) = H2O + Ca(NO3)2(ag) =>
Ca(OH)2(ag) + 2 HNO3(ag) = 2 H2O + Ca(NO3)2(ag)
HNO3 + CaH2O2 = H2O + Ca(NO3)2 =>
2 HNO3 + CaH2O2 = 2 H2O + Ca(NO3)2
Rb(s) + NO3(S) = RbNO3(S) =>
Rb(s) + NO3(S) = RbNO3(S)
Ca(ClO4)2 + H2O = CaO + HClO4 =>
Ca(ClO4)2 + H2O = CaO + 2 HClO4
C2H6CHOH + O2 = CO2 + H2O =>
2 C2H6CHOH + 9 O2 = 6 CO2 + 8 H2O
MgSiO3 = SiO2 + MgO =>
MgSiO3 = SiO2 + MgO
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
Ba + HCl = BaCl2 + H2(g) =>
Ba + 2 HCl = BaCl2 + H2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaF + SCN = NaCN + SF =>
NaF + SCN = NaCN + SF
K2Cr2O7 + H{+} + S{2-} = SO2 + KOH + Cr2O3 =>
K2Cr2O7 + 2 H{+} + S{2-} = SO2 + 2 KOH + Cr2O3
HgNO3 + H2S = Hg2S + HNO3 =>
2 HgNO3 + H2S = Hg2S + 2 HNO3
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
H2C5H6O4 + NaHCO3 = CO2 + H2O + Na2C5H6O4 =>
H2C5H6O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C5H6O4
Na2HCO3 + H = Na + H2O + CO2 =>
Na2HCO3 + H = 2 Na + H2O + CO2
C2H4OHBr + HBr = C2H5OH + Br2 =>
C2H4OHBr + HBr = C2H5OH + Br2
CaCo3 + H3PO4 = CaCo3PO4 + H =>
CaCo3 + H3PO4 = CaCo3PO4 + 3 H
NaOH + Ca(OH)3 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + 2 Ca(OH)3 + 3 Cl2 = 2 Ca(OCl)2 + 2 NaCl + 4 H2O
H2CO3 + CsOH = Cs + CO3 + H2O =>
H2CO3 + 2 CsOH = 2 Cs + CO3 + 2 H2O
Zn(No3)2 + Pb = Pb(No3)2 + Zn =>
Zn(No3)2 + Pb = Pb(No3)2 + Zn
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + NH4NO3 =>
2 AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + 2 NH4NO3
ZnCl2 + H2SO4 = HCl + ZnSO4 =>
ZnCl2 + H2SO4 = 2 HCl + ZnSO4
Ag(NO3)2 + SrI2 = AgI2 + Sr(NO3)2 =>
Ag(NO3)2 + SrI2 = AgI2 + Sr(NO3)2
SO3H + H2O = SO3 + H3O =>
SO3H + H2O = SO3 + H3O
Pb(OAc)2 + Fe = Pb + FeAcO =>
Pb(OAc)2 + 2 Fe = Pb + 2 FeAcO
POCl3 + H2O = H3PO4 + Cl2 + H2 =>
2 POCl3 + 6 H2O = 2 H3PO4 + 3 Cl2 + 3 H2
FeCl3*6H2O(ac) + FeCl2*4H2O(ac) + NH4OH(ac) = Fe3O4(s) + H2O(l) + NH4Cl(ac) =>
2 FeCl3*6H2O(ac) + FeCl2*4H2O(ac) + 8 NH4OH(ac) = Fe3O4(s) + 20 H2O(l) + 8 NH4Cl(ac)
NaCl + HO = NaClO + H2O =>
NaCl + 2 HO = NaClO + H2O
C3H8O + KMnO4 = C3H6O + K + Mn + H2O =>
4 C3H8O + KMnO4 = 4 C3H6O + K + Mn + 4 H2O
H2O + H{+} + MnO4{-} + SO2 = Mn{2+} + HSO4{-} =>
2 H2O + H{+} + 2 MnO4{-} + 5 SO2 = 2 Mn{2+} + 5 HSO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/25
Équations équilibrées sur06/21/24
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