| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + H2SeO3(aq) = H2O(l) + HSeO3K
[Ni(NH3)6]SO4 + NaOH = Ni(OH)2 + Na2SO4 + NH3 =>
[Ni(NH3)6]SO4 + 2 NaOH = Ni(OH)2 + Na2SO4 + 6 NH3
Ag2S2O3 + KI = K2S2O3 + AgI =>
Ag2S2O3 + 2 KI = K2S2O3 + 2 AgI
C2H6O(l) + Na(s) = NaC2H5O(s) + H2(g) =>
2 C2H6O(l) + 2 Na(s) = 2 NaC2H5O(s) + H2(g)
CH3COOCH2CH2OOCCH3 + H2O = CH3COOH + C4H8O3 =>
CH3COOCH2CH2OOCCH3 + H2O = CH3COOH + C4H8O3
KMnO4 + C2H5OH + HCl = KCl + MnCl2 + H2O + CH3COOH =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 4 KCl + 4 MnCl2 + 11 H2O + 5 CH3COOH
Pb(NO3)2 + NaI = PbI + Na(NO3)2 =>
Pb(NO3)2 + NaI = PbI + Na(NO3)2
NaOH(aq) + HCL(aq) = H2O(l) + NaCL(aq) =>
NaOH(aq) + HCL(aq) = H2O(l) + NaCL(aq)
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al(OH)3 + H2SO4 = H2O + Al2 + (SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2 + (SO4)3
CO2 + H2O + NO + SO3 + HCl = C2H5NSCl + O =>
2 CO2 + 2 H2O + NO + SO3 + HCl = C2H5NSCl + 10 O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HN3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 HN3 + 2 KMnO4 + 3 H2SO4 = 15 N2 + 2 MnSO4 + K2SO4 + 8 H2O
Cr2O7{2+} + H{+} = Cr{3+} + O2 + H2O =>
2 Cr2O7{2+} + 8 H{+} = 4 Cr{3+} + 5 O2 + 4 H2O
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
Al(OH)3 + CaBr2 = Ca(OH)2 + AlBr3 =>
2 Al(OH)3 + 3 CaBr2 = 3 Ca(OH)2 + 2 AlBr3
C5H7N2 + O2 = CO2 + NO2 + H2O =>
4 C5H7N2 + 35 O2 = 20 CO2 + 8 NO2 + 14 H2O
H2SO4 + K2CrO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
10 H2SO4 + 4 K2CrO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
Ni{2+} + Na2H2Y*2H2O{4-} = Ni(Na2H2Y*2H2O){2-} =>
Ni{2+} + Na2H2Y*2H2O{4-} = Ni(Na2H2Y*2H2O){2-}
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
KNo2 + AlCl3 = KCl + Al(No2)3 =>
3 KNo2 + AlCl3 = 3 KCl + Al(No2)3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Na3(PO4) + CuNO3 = Na(NO3) + Cu3(PO4) =>
Na3(PO4) + 3 CuNO3 = 3 Na(NO3) + Cu3(PO4)
K + H2S = H + K2S =>
2 K + H2S = 2 H + K2S
P + NaHO + H2O = HP + NaH2PO4 =>
6 P + NaHO + 3 H2O = 5 HP + NaH2PO4
C3H5COOH + Ca(OH)2 = (C3H5COO)2Ca + H2O =>
2 C3H5COOH + Ca(OH)2 = (C3H5COO)2Ca + 2 H2O
Zn(SO4) + BaCl = ZnCl + Ba(SO4) =>
Zn(SO4) + BaCl = ZnCl + Ba(SO4)
H3AsO4 + SO2 = H3AsO3 + SO4 =>
2 H3AsO4 + SO2 = 2 H3AsO3 + SO4
Al(OH)3 + FeO = Al2O3 + Fe(OH)2 =>
2 Al(OH)3 + 3 FeO = Al2O3 + 3 Fe(OH)2
Ca(OH)2 + B2O3 = B(OH)3 + CaO =>
3 Ca(OH)2 + B2O3 = 2 B(OH)3 + 3 CaO
C6H12O6 = H2O + C6H6O3 =>
C6H12O6 = 3 H2O + C6H6O3
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
MgCl2(aq) = Mg + Cl =>
MgCl2(aq) = Mg + 2 Cl
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
MgSO3 + HBr = MgBr2 + H2O + SO2 =>
MgSO3 + 2 HBr = MgBr2 + H2O + SO2
Mg(No3)2(aq) + K3Po4 = Mg3(Po4)2 + KNo3 =>
3 Mg(No3)2(aq) + 2 K3Po4 = Mg3(Po4)2 + 6 KNo3
N2 + Ne = NNe =>
N2 + 2 Ne = 2 NNe
H4C2O2 + PCl3 + O2 = H3C2OCl + H3PO4 =>
6 H4C2O2 + 2 PCl3 + O2 = 6 H3C2OCl + 2 H3PO4
C6H10C2H6 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
9 C6H10C2H6 + 16 KMnO4 + 8 H2O = 12 C6H10(OH)2 + 16 MnO2 + 16 KOH
HCOOH + O2 = CO2 + H2O2 =>
HCOOH + O2 = CO2 + H2O2
H2SO4 + Ca = H2S + CaSO4 + H2O =>
5 H2SO4 + 4 Ca = H2S + 4 CaSO4 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8O3 + Cu(OH)2 = C3H6O3 + CuOH + H2O =>
C3H8O3 + 2 Cu(OH)2 = C3H6O3 + 2 CuOH + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH4O2 =>
5 C6H7NO + 3 C4H6O3 = 5 C8H9NO2 + 2 CH4O2
HCl + Ba = H2 + BaCl2 =>
2 HCl + Ba = H2 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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