| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H2(NO2)3OH + 2 HNO3 = C6(NO2)5OH + 2 H2O
Na + Au(CN)2 + O2 = NaCNO + Au =>
2 Na + Au(CN)2 + O2 = 2 NaCNO + Au
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
C17H21NO4 + MnO4{-} + H{+} = CO2 + N2 + H2O + Mn{+2} =>
10 C17H21NO4 + 162 MnO4{-} + 486 H{+} = 170 CO2 + 5 N2 + 348 H2O + 162 Mn{+2}
HCH3COO + NaOH = CH3OONa =>
HCH3COO + 2 NaOH = 2 CH3OONa
C22H46 + H2 = C15H32 =>
15 C22H46 + 7 H2 = 22 C15H32
Pb(NO3)4 + CaO = PbO2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaO = PbO2 + 2 Ca(NO3)2
KMnO4 + CH3COOH + Na2SO3 = Mn(CH3COO) + CH3COOK + Na2SO4 + H2O =>
KMnO4 + 2 CH3COOH + 3 Na2SO3 = Mn(CH3COO) + CH3COOK + 3 Na2SO4 + H2O
Zr + Ce + O = Zr2Ce2O2 =>
2 Zr + 2 Ce + 2 O = Zr2Ce2O2
Ba(NO3) + NaCl = BaNa + NO3Cl =>
Ba(NO3) + NaCl = BaNa + NO3Cl
Na + FeCl3 = NaCl + Fe =>
3 Na + FeCl3 = 3 NaCl + Fe
Se + O2 + NaOH = Na2SeO4 + H2O =>
2 Se + 3 O2 + 4 NaOH = 2 Na2SeO4 + 2 H2O
H2CO + Al(OH) = Al2CO + H2O =>
H2CO + 2 Al(OH) = Al2CO + 2 H2O
K + C2H5OH = C2H5OK + H =>
K + C2H5OH = C2H5OK + H
Ba(OH)Cl + Ca(HCO3)2 = Ca(OH)2 + BaCO3 + HCl =>
2 Ba(OH)Cl + Ca(HCO3)2 = Ca(OH)2 + 2 BaCO3 + 2 HCl
H4 + Cl2 = HCl =>
H4 + 2 Cl2 = 4 HCl
NO + FeSO4 = [FeNO]SO4 =>
NO + FeSO4 = [FeNO]SO4
HC5H9O2 + H2O = HC5H9OOH + OH =>
HC5H9O2 + H2O = HC5H9OOH + OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PbCl2(s) + NH4OH = Pb(OH)2(s) + NH4Cl =>
PbCl2(s) + 2 NH4OH = Pb(OH)2(s) + 2 NH4Cl
MnO + OH{-} + H2O = MnO4{2-} + H2 =>
MnO + 2 OH{-} + H2O = MnO4{2-} + 2 H2
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
(NH4)2CO3 + H2SO4 + FeSO4 + H2O = (NH4)2SO4*FeSO4*6H2O + CO2 =>
(NH4)2CO3 + H2SO4 + FeSO4 + 5 H2O = (NH4)2SO4*FeSO4*6H2O + CO2
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
KBrO3 + H2SO3 = KBr + H2SO4 =>
KBrO3 + 3 H2SO3 = KBr + 3 H2SO4
Tl2O + H2 = Tl + H2O =>
Tl2O + H2 = 2 Tl + H2O
Ca + HAsO2 = Ca(AsO2)2 + H2 =>
Ca + 2 HAsO2 = Ca(AsO2)2 + H2
I{-} + Pb2{+} = Pb + I =>
I{-} + Pb2{+} = 2 Pb + I
Ca(HCO3)2 + Na2Z = CaZ + NaHCO3 =>
Ca(HCO3)2 + Na2Z = CaZ + 2 NaHCO3
Zn(CN)2 + MgCl2 = ZnCl2 + Mg(CN)2 =>
Zn(CN)2 + MgCl2 = ZnCl2 + Mg(CN)2
C17H19COOH + NaOH = C17H19COONa + H2O =>
C17H19COOH + NaOH = C17H19COONa + H2O
Cu(HCO3)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 CO2(g)
[Cu(NH3)4]{+2} + CN{-} + H2O = [Cu(CN)3]{-2} + CNO{-} + NH4{+} + NH3 =>
2[Cu(NH3)4]{+2} + 7 CN{-} + H2O = 2[Cu(CN)3]{-2} + CNO{-} + 2 NH4{+} + 6 NH3
FeSO4 + KClO + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 FeSO4 + 2 KClO + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + 2 H2O
CH4 + O2 = HOH + CO =>
2 CH4 + 3 O2 = 4 HOH + 2 CO
I + AlCl3 = Cl2 + AlI3 =>
6 I + 2 AlCl3 = 3 Cl2 + 2 AlI3
Ti(OCH(CH3)2)4 + C2H6O = TiO2 + (CH3)2CHOH =>
Ti(OCH(CH3)2)4 + 6 C2H6O = TiO2 + 8(CH3)2CHOH
PH3 = H2 + P =>
2 PH3 = 3 H2 + 2 P
CuS + Na2SO4 = Na2S + CuSO4 =>
CuS + Na2SO4 = Na2S + CuSO4
O2N + H2O = NO3H + NO =>
3 O2N + H2O = 2 NO3H + NO
Mg(SO4) + K = K(SO4) + Mg =>
Mg(SO4) + K = K(SO4) + Mg
Bi(NO3)3 + Br2 + KOH = HBiO3 + KNO3 + H2O + KBr =>
Bi(NO3)3 + Br2 + 5 KOH = HBiO3 + 3 KNO3 + 2 H2O + 2 KBr
CrCl3 + Cl2 + H2O + KCl = HCl + K2Cr2O7 =>
2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl = 14 HCl + K2Cr2O7
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3 =>
CdSO3(aq) + H2SO4(aq) = CdSO4 + H2SO3
KBrO3 + MnSO4 + H2O = KBr + MnO2 + H2SO4 =>
KBrO3 + 3 MnSO4 + 3 H2O = KBr + 3 MnO2 + 3 H2SO4
Ni + Fe(II)SO4 = NiSO4 + Fe(II) =>
Ni + Fe(II)SO4 = NiSO4 + Fe(II)
CH4 + F = CHF3 + H2 =>
2 CH4 + 6 F = 2 CHF3 + 3 H2
C2O5 = CO2 + O2 =>
2 C2O5 = 4 CO2 + O2
Sb + S8 = Sb2S3 =>
16 Sb + 3 S8 = 8 Sb2S3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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