| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
C8H12OH + O2 = C8H12O2H =>
2 C8H12OH + O2 = 2 C8H12O2H
Cu(NH3)4 + KCN = Cu(CN)4 + KNH3 =>
Cu(NH3)4 + 4 KCN = Cu(CN)4 + 4 KNH3
C7H15COOH + (CH3COO)2O = CH3COOH + (C7H15COO)2O =>
2 C7H15COOH + (CH3COO)2O = 2 CH3COOH + (C7H15COO)2O
KMnO4 + HJ + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 HJ + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
K2MnO4 + H2O2 = KOH + MnO4 =>
K2MnO4 + H2O2 = 2 KOH + MnO4
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + Na(NO3) =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(NO3)
CaSO3 + HCl = CaCl2 + H2O(l) + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O(l) + SO2
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
W6Co7 + Co84Se100 = W + Co9Se8 =>
57 W6Co7 + 14 Co84Se100 = 342 W + 175 Co9Se8
[UO2]2{+} + Zn + H{+} = U4{+} + Zn2{+} + H2O =>
2[UO2]2{+} + 34 Zn + 16 H{+} = U4{+} + 17 Zn2{+} + 8 H2O
KSCN + KCr(SO4)2*12H2O = K3[Cr(NCS)6] + K4(SO4)2 + H2O =>
6 KSCN + KCr(SO4)2*12H2O = K3[Cr(NCS)6] + K4(SO4)2 + 12 H2O
Al + OH{-} + H2O + NO2 = NH3 + Al(OH)4{-} =>
7 Al + 7 OH{-} + 15 H2O + 3 NO2 = 3 NH3 + 7 Al(OH)4{-}
C4H5N2O = C2 + H2 + N2 + O2 =>
2 C4H5N2O = 4 C2 + 5 H2 + 2 N2 + O2
Al2O3 + H3PO4 + H2O = (Al(OH)2)3PO4 =>
3 Al2O3 + 2 H3PO4 + 3 H2O = 2(Al(OH)2)3PO4
C7H5BrO2 + NaOH = C7H4BrNaO2 + H2O =>
C7H5BrO2 + NaOH = C7H4BrNaO2 + H2O
KN3 + H2O = KOH + HN3 =>
KN3 + H2O = KOH + HN3
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
AgNO3 + KCn = Cn + KAgNO3 =>
AgNO3 + KCn = Cn + KAgNO3
(NH4)2Cr2O7(aq) = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7(aq) = Cr2O3 + N2 + 4 H2O
C8H19N + HCl = C8H20N + Cl =>
C8H19N + HCl = C8H20N + Cl
Al + I2 = Al(I2)3 =>
Al + 3 I2 = Al(I2)3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
CuCl2(aq) + NaOH(aq) = Cu(OH)2 + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl(aq)
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
C6H5OH + H2O = C2H5OH + CO2 =>
3 C6H5OH + 12 H2O = 7 C2H5OH + 4 CO2
Co + N2 = Co3N5 =>
6 Co + 5 N2 = 2 Co3N5
Pb{+}(aq) + Cl{-}(aq) = PbCl =>
Pb{+}(aq) + Cl{-}(aq) = PbCl
NH2CH2COOH + NH3 = NH2CH2COONH4 =>
NH2CH2COOH + NH3 = NH2CH2COONH4
NaCaCO3 + HCl = NaCaCl2 + CO2 + H2O =>
NaCaCO3 + 2 HCl = NaCaCl2 + CO2 + H2O
H + NaI = Na + HI =>
H + NaI = Na + HI
K2(CO3) + BrCl2 = Br(CO3) + KCl =>
K2(CO3) + BrCl2 = Br(CO3) + 2 KCl
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
Mg2(OH)2CO3 + CO2 + H2O = Mg(HCO3)2 =>
Mg2(OH)2CO3 + 3 CO2 + H2O = 2 Mg(HCO3)2
C5H11COOH + Na = C5H11COONa + H2 =>
2 C5H11COOH + 2 Na = 2 C5H11COONa + H2
H2SO4 + BI = BI(SO4)3 + H2 =>
3 H2SO4 + BI = BI(SO4)3 + 3 H2
Si + OH = Si2OH =>
2 Si + OH = Si2OH
Ni(CH3COO)2 + AlBr3 = Al(CH3COO)3 + NiBr2 =>
3 Ni(CH3COO)2 + 2 AlBr3 = 2 Al(CH3COO)3 + 3 NiBr2
Ca(NO3)2 + AgNO3 = Ag(NO3)3 + Ca(NO3) =>
2 Ca(NO3)2 + AgNO3 = Ag(NO3)3 + 2 Ca(NO3)
C6H5COOH + H2O = C6H4COOH{-} + H3O{+} =>
C6H5COOH + H2O = C6H4COOH{-} + H3O{+}
MnCl2 + Na2B4O7 = MnB4O7 + Na + Cl =>
MnCl2 + Na2B4O7 = MnB4O7 + 2 Na + 2 Cl
Ca(NO3)2 + H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 2 H2O + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3
FeAsS + O2 = Fe2O3 + As2O3 + SO2 =>
2 FeAsS + 5 O2 = Fe2O3 + As2O3 + 2 SO2
H2SO4 + Ca3P2 = SO2 + H2O + Ca3(PO4)2 =>
8 H2SO4 + Ca3P2 = 8 SO2 + 8 H2O + Ca3(PO4)2
Ca(OH)2 + KNO2 = Ca(NO2)2 + KOH =>
Ca(OH)2 + 2 KNO2 = Ca(NO2)2 + 2 KOH
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
KCl + Na2CuPb(NO2)6 = K2CuPb(NO2)6 + NaCl =>
2 KCl + Na2CuPb(NO2)6 = K2CuPb(NO2)6 + 2 NaCl
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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