| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbCl2 + K2Cr2O7 + 14 HCl = 3 PbCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Zn(BrO3)2 + Pb3(AsO4)4 = Zn3(AsO4)2 + Pb(BrO3)4 =>
6 Zn(BrO3)2 + Pb3(AsO4)4 = 2 Zn3(AsO4)2 + 3 Pb(BrO3)4
CuN + NaOH = NNa + CuOH =>
CuN + NaOH = NNa + CuOH
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
H2O + Ca = OCa2 + H2 =>
H2O + 2 Ca = OCa2 + H2
NH3 + H2C2O4 = NH4 + HC2O4 =>
NH3 + H2C2O4 = NH4 + HC2O4
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + CH3COOH =>
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + 2 CH3COOH
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + CH3COOH =>
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + 2 CH3COOH
Zn(OH)2 + NaNO3 = Zn5(OH)8(NO3)2 + NaOH =>
5 Zn(OH)2 + 2 NaNO3 = Zn5(OH)8(NO3)2 + 2 NaOH
Fe2O3 + C4 = Fe2 + CO2 =>
8 Fe2O3 + 3 C4 = 8 Fe2 + 12 CO2
Ag2SO4 + Ni = Ni2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Ni = Ni2(SO4)3 + 6 Ag
NaBrO3 + Na3AsO3 = NaBr + Na3AsO4 =>
NaBrO3 + 3 Na3AsO3 = NaBr + 3 Na3AsO4
Ca80 + O32 = CaO =>
2 Ca80 + 5 O32 = 160 CaO
BrH = Br + H =>
BrH = Br + H
Sb2S5 + HNO3 = SbO5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 50 HNO3 = 6 SbO5 + 15 H2SO4 + 50 NO + 10 H2O
CH3CH2CH3OH + H2 = CH3CH2CH3 + H2O =>
2 CH3CH2CH3OH + H2 = 2 CH3CH2CH3 + 2 H2O
Ni(C2H3O2)2 + H3(PO4) = Ni3(PO4)2 + H(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 H3(PO4) = Ni3(PO4)2 + 6 H(C2H3O2)
Bi(NO3)3 + HCl = BiCl + H(NO3)3 =>
Bi(NO3)3 + HCl = BiCl + H(NO3)3
Zn + HNO3 = ZnNO3 + (NO3)2(NH3) + H2O =>
6 Zn + 9 HNO3 = 6 ZnNO3 + (NO3)2(NH3) + 3 H2O
H2O(l) + CH4(g) = H2(g) + CO2 =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2
Cu + ZnCrO4 = CuCrO4 + Zn =>
Cu + ZnCrO4 = CuCrO4 + Zn
O2 + C8H9NO2 = CO2 + NO2 + H2O =>
41 O2 + 4 C8H9NO2 = 32 CO2 + 4 NO2 + 18 H2O
CO + H2 = CH2 + O =>
CO + H2 = CH2 + O
Sr(NO3)2 + Na3PO4 = Na(NO3) + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2 Na3PO4 = 6 Na(NO3) + Sr3(PO4)2
P + NaOH + H2O = PH3 + H2NaPO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 H2NaPO2
Sn(NO3) + Ag = Sn + Ag(NO3) =>
Sn(NO3) + Ag = Sn + Ag(NO3)
FeS + O2 = Fe2O3 + SO211 =>
4 FeS + 425 O2 = 2 Fe2O3 + 4 SO211
S + HNO3 = H2SO44 + H2O + NO2 =>
S + 86 HNO3 = H2SO44 + 42 H2O + 86 NO2
CH3OH(l) + CO(g) = CH3COOH =>
CH3OH(l) + CO(g) = CH3COOH
H2C2O4 + CsOH = CsO + H3C2O4 =>
H2C2O4 + CsOH = CsO + H3C2O4
MgF2 + (Li)3N = MgN + F2(Li3) =>
MgF2 + (Li)3N = MgN + F2(Li3)
[Co(CO3)3]{4-} + H2O2 = [Co(CO3)3]{3-} + OH{-} =>
2[Co(CO3)3]{4-} + H2O2 = 2[Co(CO3)3]{3-} + 2 OH{-}
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
Cu + Al(No3)2 = Cu(No3)2 + Al =>
Cu + Al(No3)2 = Cu(No3)2 + Al
Ti3N2 = Ti4 + N8 =>
4 Ti3N2 = 3 Ti4 + N8
CrSO3 + HCl = SO2 + H2O + CrCl2 =>
CrSO3 + 2 HCl = SO2 + H2O + CrCl2
Mg + H2O = Mg(OH)2 + H2H =>
3 Mg + 6 H2O = 3 Mg(OH)2 + 2 H2H
Mg + Cu2(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu2(SO4)2 = 2 MgSO4 + 2 Cu
Ba + SrTiO3 = BaTiO3 + Sr =>
Ba + SrTiO3 = BaTiO3 + Sr
NH3 + H2O + CoSO4 = (NH4)2SO4 + Co(OH)2 =>
2 NH3 + 2 H2O + CoSO4 = (NH4)2SO4 + Co(OH)2
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaCH3COO
ICl3(s) + H2O(l) = ICl(aq) + HIO3(s) + HCl(aq) =>
2 ICl3(s) + 3 H2O(l) = ICl(aq) + HIO3(s) + 5 HCl(aq)
Cu + HNO3 + H2O = Cu(OH)2 + NO =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu(OH)2 + 2 NO
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Al(ClO3)3 + MgSO4 = Mg(ClO3)2 + Al2(SO4)3 =>
2 Al(ClO3)3 + 3 MgSO4 = 3 Mg(ClO3)2 + Al2(SO4)3
As2O3 + KBrO + H2O = KBr + H3AsO4 =>
As2O3 + 2 KBrO + 3 H2O = 2 KBr + 2 H3AsO4
KO2 + CO5 = K2C4O5 + O =>
2 KO2 + 4 CO5 = K2C4O5 + 19 O
Pb(NO3)2 + H2Br = PbBr + HNO3 =>
Pb(NO3)2 + H2Br = PbBr + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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