| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb2S3 + 22 HNO3 = 22 NO + 9 SO2 + 6 H3SbO4 + 2 H2O
Na(C2H3O2) = Na + (C2H3O2) =>
Na(C2H3O2) = Na + (C2H3O2)
XeO2 + Na2S2O3 = Xe + SO2 + Na2SO4 =>
3 XeO2 + 2 Na2S2O3 = 3 Xe + 2 SO2 + 2 Na2SO4
H3AsO4 + H2O = H3O + AsO4 =>
H3AsO4 + 3 H2O = 3 H3O + AsO4
H3AsO4 + H2O = H3O + H2AsO4 =>
H3AsO4 + H2O = H3O + H2AsO4
H3AsO4 + H2O = AsH3 + OH =>
H3AsO4 + 4 H2O = AsH3 + 8 OH
H3AsO4 + H2O = H3O + AsO4 =>
H3AsO4 + 3 H2O = 3 H3O + AsO4
NaHCO3 + Ga2(C2O4)3 = Na2C2O4 + Ga(HCO3)3 =>
6 NaHCO3 + Ga2(C2O4)3 = 3 Na2C2O4 + 2 Ga(HCO3)3
Cu + HNO3 = Cu(NO3)2 + (H2O) + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2(H2O) + 2 NO2
NH3 + Ag2O = Ag + NO2 + H2O =>
2 NH3 + 7 Ag2O = 14 Ag + 2 NO2 + 3 H2O
MnS = Mn + S =>
MnS = Mn + S
C8H6O4 + NaOH = C6H6 + Na2CO3 + H2O =>
C8H6O4 + 4 NaOH = C6H6 + 2 Na2CO3 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g)2H2O(g) = H2O(i) =>
2 CH4(g) + 5 O2(g) = 2 CO2(g) + 2 H2O(g)2H2O(g)
IO3{-} + CrO7{2-} + H{+} = IO4 + Cr{3+} + H2O =>
3 IO3{-} + CrO7{2-} + 8 H{+} = 3 IO4 + Cr{3+} + 4 H2O
H2 + KH + CO = K2(CH)3 + H2O3 =>
3 H2 + 4 KH + 6 CO = 2 K2(CH)3 + 2 H2O3
Li + MgI = Mg + LiI =>
Li + MgI = Mg + LiI
Sn(OH)4 + H2SO4 = Sn2(SO4)4 + H2O =>
2 Sn(OH)4 + 4 H2SO4 = Sn2(SO4)4 + 8 H2O
Cu(NO3)2 + HI = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 HI = 2 CuI + I2 + 4 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
CaCl + Mg = Ca + MgCl2 =>
2 CaCl + Mg = 2 Ca + MgCl2
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
SO4H2 + Al(OH)3 = (SO4)3Al2 + H2O =>
3 SO4H2 + 2 Al(OH)3 = (SO4)3Al2 + 6 H2O
CuO(s) + CH4(g) = Cu(s) + H2O(l) + CO2(g) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + 2 H2O(l) + CO2(g)
NiCl2 + NaNO3 = Ni(NO3)2(aq) + NaCl(aq) =>
NiCl2 + 2 NaNO3 = Ni(NO3)2(aq) + 2 NaCl(aq)
Mn + CH3COO2 = Mn(CH3COO2)2 =>
Mn + 2 CH3COO2 = Mn(CH3COO2)2
CaMg(CO3)2 + (NH4)2SO4 = MgSO4 + (NH4)2CO3 + CaSO4 =>
CaMg(CO3)2 + 2(NH4)2SO4 = MgSO4 + 2(NH4)2CO3 + CaSO4
HBr(g) = Br + H =>
HBr(g) = Br + H
HBrO(aq) + Ba(OH)2(aq) = Ba(BrO)2(aq) + H2O =>
2 HBrO(aq) + Ba(OH)2(aq) = Ba(BrO)2(aq) + 2 H2O
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
BaI{-} = Ba{-} + I =>
BaI{-} = Ba{-} + I
HCl + LiI = HI + LiCl =>
HCl + LiI = HI + LiCl
UO2 + NaOH = Na2UO3 + H2O =>
UO2 + 2 NaOH = Na2UO3 + H2O
H2S2O2 = H2O + SO2 + S =>
2 H2S2O2 = 2 H2O + SO2 + 3 S
H4P2O7 + Al(OH)3 = AlHP2O7 + H2O =>
H4P2O7 + Al(OH)3 = AlHP2O7 + 3 H2O
Ca(ClO)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(ClO)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
NH3 + O5 = N2 + H2O =>
10 NH3 + 3 O5 = 5 N2 + 15 H2O
PH3 + H2SO4 = P2O3 + S2 + H2O =>
2 PH3 + 2 H2SO4 = P2O3 + S2 + 5 H2O
CoCl2 + NaOH + KMnO4 = MnO2 + KCl + NaCl + H2O + Co2O3 =>
6 CoCl2 + 10 NaOH + 2 KMnO4 = 2 MnO2 + 2 KCl + 10 NaCl + 5 H2O + 3 Co2O3
(CH3)3N + HCl = NH3 + CH3Cl =>
(CH3)3N + 3 HCl = NH3 + 3 CH3Cl
Ar + O = Ar2O3 =>
2 Ar + 3 O = Ar2O3
HIO3 + Ba3(PO4)2 = H3PO4 + Ba(IO3)2 =>
6 HIO3 + Ba3(PO4)2 = 2 H3PO4 + 3 Ba(IO3)2
CaCO3S = CaOS + CO2 =>
CaCO3S = CaOS + CO2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = Pb2(SO4)2 + NaC2H3O2 =>
2 Pb(C2H3O2)2(aq) + 2 Na2SO4(aq) = Pb2(SO4)2 + 4 NaC2H3O2
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Na2SO3 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 4 KMnO4 + 11 H2SO4 = 10 NaSO4 + 4 MnSO4 + 2 K2SO4 + 11 H2O
N2O3 + H2SO4 = NOHSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NOHSO4 + H2O
Mn2 + O = MnO3 =>
Mn2 + 6 O = 2 MnO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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