| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + Br2 + H2O = 2 HBr + NaNO3
NH4OH + CuClO3 = CuOH + NH4ClO3 =>
NH4OH + CuClO3 = CuOH + NH4ClO3
Hg2{+2} + KI = Hg2I2 + K{+} =>
Hg2{+2} + 2 KI = Hg2I2 + 2 K{+}
C17H20 + O2 = CO2 + H2O =>
C17H20 + 22 O2 = 17 CO2 + 10 H2O
CH3CH3OH + H2O = CH3COO + H3O =>
CH3CH3OH + 7 H2O = CH3COO + 6 H3O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
Mg(s) + HCl(aa) = MgCl2 + H2 =>
Mg(s) + 2 HCl(aa) = MgCl2 + H2
Ca(OH)2 + NaAlO2 + MgSO4 + H2O = Ca6Al2(SO4)3(OH)12 + MgO + NaOH =>
6 Ca(OH)2 + 2 NaAlO2 + 3 MgSO4 + H2O = Ca6Al2(SO4)3(OH)12 + 3 MgO + 2 NaOH
NaCl = ClNa =>
NaCl = ClNa
C2 + H + O2 + N = C2H3O4N5 =>
C2 + 3 H + 2 O2 + 5 N = C2H3O4N5
Ba(CN)2 + LiNO2 = LiCN + Ba(NO2)2 =>
Ba(CN)2 + 2 LiNO2 = 2 LiCN + Ba(NO2)2
Al3(s) + O2(g) = Al(s)O2(s) =>
Al3(s) + 3 O2(g) = 3 Al(s)O2(s)
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
(NH4)2Fe(SO4)2 + Na2CO3 = FeCO3 + NaNH4SO4 =>
(NH4)2Fe(SO4)2 + Na2CO3 = FeCO3 + 2 NaNH4SO4
Ba(CH3COO)2 + NaOH = Ba(OH)2 + NaCH3COO =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + 2 NaCH3COO
C6H5COH + [Ag(NH3)2]OH = C6H5COOH + NH3 + Ag + H2O =>
C6H5COH + 2[Ag(NH3)2]OH = C6H5COOH + 4 NH3 + 2 Ag + H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
NaVO3 + Zn + H2SO4 = ZnSO4 + (VO)SO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = ZnSO4 + 2(VO)SO4 + Na2SO4 + 4 H2O
Ag2OS4 + CrCl3 = AgCl + Cr + OS4 =>
3 Ag2OS4 + 2 CrCl3 = 6 AgCl + 2 Cr + 3 OS4
FeN3O9 + C2H5NO2 = Fe3O4 + CO2 + N2 + H2O =>
54 FeN3O9 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 127 N2 + 230 H2O
MgCO3 + CO2 + H2O = Mg + HCO3 =>
MgCO3 + CO2 + H2O = Mg + 2 HCO3
C2H5OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H5OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Ca(HSO3)2 = Ca(SO3)2 + H2 =>
Ca(HSO3)2 = Ca(SO3)2 + H2
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{2+} + 2 H2O + 2 HCO3{-}
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Na2(B4O5(OH)4)*8H2O + HCl = NaCl + H3BO3 + H2O =>
Na2(B4O5(OH)4)*8H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C2H6(g) + O2(g) = H20(l) + CO2(g) =>
10 C2H6(g) + 20 O2(g) = 3 H20(l) + 20 CO2(g)
KI + KBrO3 + H2O = I2 + Br2 + KOH =>
10 KI + 2 KBrO3 + 6 H2O = 5 I2 + Br2 + 12 KOH
KF + Br2 = KFBr =>
2 KF + Br2 = 2 KFBr
AlBr3 + K2O4S = KBr + Al2O12S3 =>
2 AlBr3 + 3 K2O4S = 6 KBr + Al2O12S3
FeCr2O4 + K2CO3 + KNO3 = K2CrO4 + Fe2O3 + CO2 + KNO2 =>
2 FeCr2O4 + 4 K2CO3 + 7 KNO3 = 4 K2CrO4 + Fe2O3 + 4 CO2 + 7 KNO2
I2 + Na3S2O3 = NaI + Na2S4O6 =>
2 I2 + 2 Na3S2O3 = 4 NaI + Na2S4O6
C6H5OHCH3 + NaOH = C6H5ONaCH3 + H2O =>
C6H5OHCH3 + NaOH = C6H5ONaCH3 + H2O
NO2 + H2O = NO3 + H2 =>
NO2 + H2O = NO3 + H2
CaCl2 + CH4 = CH2Cl2 + CaH2 =>
CaCl2 + CH4 = CH2Cl2 + CaH2
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
(CaCl2) + (Na3PO4) = Ca3(PO4)2 + NaCl =>
3(CaCl2) + 2(Na3PO4) = Ca3(PO4)2 + 6 NaCl
Rb2CO3 + RbH2PO4 = Rb3H3P2O8 + H2O + CO2 =>
Rb2CO3 + 4 RbH2PO4 = 2 Rb3H3P2O8 + H2O + CO2
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 3 I2 + 7 H2O
HI + Fe(OH)3 = H(OH)3 + IFe =>
HI + Fe(OH)3 = H(OH)3 + IFe
Pb + S + O2 = SO2PbO =>
2 Pb + 2 S + 3 O2 = 2 SO2PbO
Al + PtCl2 = AlCl3 + Pt =>
2 Al + 3 PtCl2 = 2 AlCl3 + 3 Pt
NH4VO3 + H2SO4 + Zn = VSO4 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 5 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 2 NH3 + 6 H2O
Al2(SO4)3 = Al3 + S3 + O4 =>
3 Al2(SO4)3 = 2 Al3 + 3 S3 + 9 O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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