| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + NaOH = Ba(OH) + Na(CO3)
NiPO4 + MgO = NiO + MgPO4 =>
NiPO4 + MgO = NiO + MgPO4
CH3CH2OH + NaOH = CH3CH2O{-} + H2O + Na{+} =>
CH3CH2OH + NaOH = CH3CH2O{-} + H2O + Na{+}
Zn(s) + Fe2(SO4)3(aq) = ZnSO4(aq) + Fe(s) =>
3 Zn(s) + Fe2(SO4)3(aq) = 3 ZnSO4(aq) + 2 Fe(s)
As2S5 + NaNO3 + HCl = H3AsO4 + Na2SO4 + NO2 + H2O + NaCl =>
As2S5 + 40 NaNO3 + 30 HCl = 2 H3AsO4 + 5 Na2SO4 + 40 NO2 + 12 H2O + 30 NaCl
Fe(NO3)3 + Sn(C2H3O2)4 = Fe(C2H3O2)3 + Sn(NO3)4 =>
4 Fe(NO3)3 + 3 Sn(C2H3O2)4 = 4 Fe(C2H3O2)3 + 3 Sn(NO3)4
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
P4 + Na = Na3P =>
P4 + 12 Na = 4 Na3P
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3CO2
CO2 + HCl = H3CO2 + Cl2 =>
2 CO2 + 6 HCl = 2 H3CO2 + 3 Cl2
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
Au2O3 + H = H2O + Au3 =>
3 Au2O3 + 18 H = 9 H2O + 2 Au3
NiPO4 + MgO = NiO + MgPO4 =>
NiPO4 + MgO = NiO + MgPO4
Na2S(aq) + CuCl2(aq) = NaCl + SCu =>
Na2S(aq) + CuCl2(aq) = 2 NaCl + SCu
B + H = B4H10 =>
4 B + 10 H = B4H10
CO2 + H2O = CH3CHO + O2 =>
4 CO2 + 4 H2O = 2 CH3CHO + 5 O2
SnS2 + HNO3 = Sn(NO3)4 + H2SO4 + NO + H2O =>
3 SnS2 + 28 HNO3 = 3 Sn(NO3)4 + 6 H2SO4 + 16 NO + 8 H2O
Pb(N3)2 + Cr(MnO4)3 = Cr2O3 + MnO2 + Pb3O4 + NO =>
27 Pb(N3)2 + 44 Cr(MnO4)3 = 22 Cr2O3 + 132 MnO2 + 9 Pb3O4 + 162 NO
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
NaCl + Sr = NaSr + Cl =>
NaCl + Sr = NaSr + Cl
AgNO3 + HNO3 = Ag[NO3]2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag[NO3]2 + H2
H{+} + CN{-} + MnO4{-} = CNO{-} + MnO2 + H2O =>
2 H{+} + 3 CN{-} + 2 MnO4{-} = 3 CNO{-} + 2 MnO2 + H2O
Ti + HNO3 = Ti(NO3)2 + NH4NO3 + H2O =>
4 Ti + 10 HNO3 = 4 Ti(NO3)2 + NH4NO3 + 3 H2O
Cu + FeO + SO2 = Cu3FeS3 + O2 =>
6 Cu + 2 FeO + 6 SO2 = 2 Cu3FeS3 + 7 O2
NaClO + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaClO + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
Li2Cl + AgNO3 = LiNO3 + Ag2Cl =>
Li2Cl + 2 AgNO3 = 2 LiNO3 + Ag2Cl
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g)
Al2(SO3)3 + NH4(NO3) = Al(NO3)3 + (NH4)2(SO3) =>
Al2(SO3)3 + 6 NH4(NO3) = 2 Al(NO3)3 + 3(NH4)2(SO3)
Hg(NO3) + (NH4)2S = Hg + HgS + NH4NO3 =>
2 Hg(NO3) + (NH4)2S = Hg + HgS + 2 NH4NO3
MgBr2 + (NH4)2SO4 = Mg(SO4)2 + (NH4)2Br =>
MgBr2 + 2(NH4)2SO4 = Mg(SO4)2 + 2(NH4)2Br
Ag2CO3 + Al(NO3)3 = AgNO3 + Al2(CO3)3 =>
3 Ag2CO3 + 2 Al(NO3)3 = 6 AgNO3 + Al2(CO3)3
Pb + O3 = PbO2 =>
3 Pb + 2 O3 = 3 PbO2
H2O2 + I = O2 + HI =>
H2O2 + 2 I = O2 + 2 HI
CH3C2H + O2 = CO2 + H2O =>
CH3C2H + 4 O2 = 3 CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CuCl2 + KCN = Cu(CN) + KCl + Cl =>
CuCl2 + KCN = Cu(CN) + KCl + Cl
NiPO4 + MgO = NiO + MgPO4 =>
NiPO4 + MgO = NiO + MgPO4
Cu2Se + Cs3P = Cu3P + Cs2Se =>
3 Cu2Se + 2 Cs3P = 2 Cu3P + 3 Cs2Se
Na2CrO4 + NaCl = Cr2O3 + Cl2 + Na2O =>
2 Na2CrO4 + 6 NaCl = Cr2O3 + 3 Cl2 + 5 Na2O
Ca3(PO4)2 + SiO2 + C = CO + P + CaSi2O3 =>
Ca3(PO4)2 + 6 SiO2 + 11 C = 11 CO + 2 P + 3 CaSi2O3
NiPO4 + MgO = NiO + MgPO4 =>
NiPO4 + MgO = NiO + MgPO4
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
NH3(g) + Na(s) = NaNH2(s) + H2(g) =>
2 NH3(g) + 2 Na(s) = 2 NaNH2(s) + H2(g)
AgNO3 + NH3 + C2H4O = Ag + N(NO3)3 + CH6O =>
28 AgNO3 + 8 NH3 + 3 C2H4O = 28 Ag + 9 N(NO3)3 + 6 CH6O
Cu(NO3)2 + Na2CrO7 = CuCrO7 + NaNO3 =>
Cu(NO3)2 + Na2CrO7 = CuCrO7 + 2 NaNO3
SO3 + SCl2 = SOCl2 + SO2 =>
SO3 + SCl2 = SOCl2 + SO2
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
Co(NO3)2 + C2H5NO2 = Co3O4 + H2O + N2 + CO2 =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 70 H2O + 41 N2 + 56 CO2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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