| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
Al + Zn = AlZn =>
Al + Zn = AlZn
MnCl2 + K2S = MnS + KCl =>
MnCl2 + K2S = MnS + 2 KCl
C21H3002 + O2 = CO2 + H2O =>
2 C21H3002 + 1543 O2 = 42 CO2 + 3002 H2O
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
C4H10O + NaOH = C4H9NaO + H2O =>
C4H10O + NaOH = C4H9NaO + H2O
Sr + NaNO3 = Sr(NO3)3 + Na =>
Sr + 3 NaNO3 = Sr(NO3)3 + 3 Na
Zn3N2 + P3N5 + HPN2 = ZnH4P6N12 =>
Zn3N2 + 2 P3N5 + 12 HPN2 = 3 ZnH4P6N12
As2S5 + HNO3 = H3As2O4 + NO2 + S + H2O =>
As2S5 + 5 HNO3 = H3As2O4 + 5 NO2 + 5 S + H2O
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O =>
H2Cr2O7 + H2O2 = H2Cr2O8 + H2O
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
CH3COOH + Be = CH3COOBe + H2 =>
2 CH3COOH + 2 Be = 2 CH3COOBe + H2
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
C5H12S + O2 = CO2 + H2O + SO2 =>
C5H12S + 9 O2 = 5 CO2 + 6 H2O + SO2
NaNH2 + HNO3 = NaN3 + NaOH + NH3 =>
4 NaNH2 + HNO3 = NaN3 + 3 NaOH + 2 NH3
Cu + PbCl2 = CuCl + Pb =>
2 Cu + PbCl2 = 2 CuCl + Pb
Ag + ZnO = Ag2O + Zn =>
2 Ag + ZnO = Ag2O + Zn
C2H8N2(l) + N2O4(l) = N2(g) + H2O(g) + CO2(g) =>
C2H8N2(l) + 2 N2O4(l) = 3 N2(g) + 4 H2O(g) + 2 CO2(g)
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3CO2H =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3CO2H
SbCl5 = SbCl3 + Cl2 =>
SbCl5 = SbCl3 + Cl2
[Al(OH)4] + Pb(C2H3O2)2 = AlOH(C2H3O2) + [Pb(OH)3] + O2 + H2O =>
8[Al(OH)4] + 4 Pb(C2H3O2)2 = 8 AlOH(C2H3O2) + 4[Pb(OH)3] + 3 O2 + 6 H2O
Fe + PbCl2 = FeCl2 + Pb =>
Fe + PbCl2 = FeCl2 + Pb
K2HCO3 + HCl = K2Cl + H2O + CO2 =>
K2HCO3 + HCl = K2Cl + H2O + CO2
IO3{-} + NO2 + H2O = NO3{-} + H{+} + I2 =>
2 IO3{-} + 10 NO2 + 4 H2O = 10 NO3{-} + 8 H{+} + I2
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
Fe(OH)3 + Na2O = Fe2O3 + NaOH =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 NaOH
Fe2 = Fe5 =>
5 Fe2 = 2 Fe5
H + B = H3B =>
3 H + B = H3B
CaCl2 + (NH4)2HPO4 = Ca3(PO4)2 + NH4Cl + HCl =>
3 CaCl2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH4Cl + 2 HCl
PbS(s) + HCl(aq) = PbCl2(s) + H2S(g) =>
PbS(s) + 2 HCl(aq) = PbCl2(s) + H2S(g)
Mo + CH3COOH = Mo(CH3COOH)2 =>
Mo + 2 CH3COOH = Mo(CH3COOH)2
MgNO2 + H2O = MgHO + HNO2 =>
MgNO2 + H2O = MgHO + HNO2
Li3N + Al2(CO3)3 = Li2CO3 + AlN =>
2 Li3N + Al2(CO3)3 = 3 Li2CO3 + 2 AlN
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2
Sodiumhydroxide + hydrogenchloride = water + sodiumchloride =>
NaOH + HCl = H2O + NaCl
Al(OH)3 + C = Al + CO2 + H2O =>
4 Al(OH)3 + 3 C = 4 Al + 3 CO2 + 6 H2O
Al(OH)2 + H = Al + H2O =>
Al(OH)2 + 2 H = Al + 2 H2O
HgS + PbO = HgO + PbS =>
HgS + PbO = HgO + PbS
NaOH + TiO2 = Na4TiO4 + H2O =>
4 NaOH + TiO2 = Na4TiO4 + 2 H2O
PbO + Na = Pb + Na2O =>
PbO + 2 Na = Pb + Na2O
CuCl2 + AgC2H3O2 = Cu(CH3COO)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(CH3COO)2 + 2 AgCl
AuCl3 + H2O = Au + HCl + O2 =>
4 AuCl3 + 6 H2O = 4 Au + 12 HCl + 3 O2
NaCl(aq) + CaCl2(aq) = NaCl2(aq) + CaCl(s) =>
NaCl(aq) + CaCl2(aq) = NaCl2(aq) + CaCl(s)
Al + CuFl2 = AlFl3 + Cu =>
2 Al + 3 CuFl2 = 2 AlFl3 + 3 Cu
C57H98O6 + NaOH = C18H31NaO2 + C3H8O3 =>
C57H98O6 + 3 NaOH = 3 C18H31NaO2 + C3H8O3
At2 + KI = KAt + I2 =>
At2 + 2 KI = 2 KAt + I2
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
CoCl2 + KCN + H2O = KOH + KCl + H2 + K3[Co(CN)6] =>
2 CoCl2 + 12 KCN + 2 H2O = 2 KOH + 4 KCl + H2 + 2 K3[Co(CN)6]
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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