| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + Zn(HCO3)2 = 2 Li(HCO3) + Zn(OH)2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
MnO4{-} + C2042{-} + H{+} = Mn2{+} + CO2 + H2O =>
16338 MnO4{-} + 13 C2042{-} + 24520 H{+} = 8169 Mn2{+} + 26546 CO2 + 12260 H2O
Co(OH)2 + H2SO4 = Co2SO4 + H2O + O2 =>
4 Co(OH)2 + 2 H2SO4 = 2 Co2SO4 + 6 H2O + O2
SCN{-} + BrO3{-} + OH{-} = Br{-} + SO4{-2} + HCN =>
SCN{-} + BrO3{-} + OH{-} = Br{-} + SO4{-2} + HCN
CH3COOH + Li2CO3 = CH3COOLi + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 CH3COOLi + H2O + CO2
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
C6H6N2O2 + O2 = HNO3 + CO2 + H2O =>
C6H6N2O2 + 9 O2 = 2 HNO3 + 6 CO2 + 2 H2O
C3H5(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2O =>
9 C3H5(COOH)3 + 30 NaHCO3 = 10 C3H5O(COONa)3 + 24 CO2 + 26 H2O
K(ClO3) + Na2(SnO2) = KCl + Na2(SnO3) =>
K(ClO3) + 3 Na2(SnO2) = KCl + 3 Na2(SnO3)
Zn + HNO3 = ZnNO3 + NH3NO3 + H2O =>
7 Zn + 9 HNO3 = 7 ZnNO3 + NH3NO3 + 3 H2O
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq)
CaCl2 + HI = CaI2 + HCl =>
CaCl2 + 2 HI = CaI2 + 2 HCl
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C6H8N2 + O2 = CO2 + HNO3 + H2O =>
2 C6H8N2 + 21 O2 = 12 CO2 + 4 HNO3 + 6 H2O
Sn + HNO3 + HCl = SnCl + H2O + NO =>
3 Sn + HNO3 + 3 HCl = 3 SnCl + 2 H2O + NO
H2S + H2(SO4) = H2O + S =>
3 H2S + H2(SO4) = 4 H2O + 4 S
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
FeIAgNO3 = Fe(NO3)AgI =>
FeIAgNO3 = Fe(NO3)AgI
Ag(s) + CH3COOH(ag) = Ag(CH3COO)(ag) + H2(g) =>
2 Ag(s) + 2 CH3COOH(ag) = 2 Ag(CH3COO)(ag) + H2(g)
Ce(NO3)3*6H2O + C2H5NO2 = Ce2O3 + CO2 + H2O + N2 =>
6 Ce(NO3)3*6H2O + 10 C2H5NO2 = 3 Ce2O3 + 20 CO2 + 61 H2O + 14 N2
Fe3O4(s) + H2 = Fe + H2O =>
Fe3O4(s) + 4 H2 = 3 Fe + 4 H2O
NH2NO2(aq) = N2O(g) + H2O(l) =>
NH2NO2(aq) = N2O(g) + H2O(l)
BaCl2(aq) + NaOH(aq) = NaCl(s) + Ba(OH)2(aq) =>
BaCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Ba(OH)2(aq)
KNO3(aq) + NaC2H3O2(aq) = KC2H3O2(aq) + NaNO3(aq) =>
KNO3(aq) + NaC2H3O2(aq) = KC2H3O2(aq) + NaNO3(aq)
Ag2S(s) + HCl(l) = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl(l) = 2 AgCl(s) + H2S(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
Al2O3 + CuSO4 = Al2CuSO7 =>
Al2O3 + CuSO4 = Al2CuSO7
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
Ga(NO3)3 = Ga + NO3 =>
Ga(NO3)3 = Ga + 3 NO3
FeCl3 + KC2H3O2 = Fe(C2H3O2)3 + KCl =>
FeCl3 + 3 KC2H3O2 = Fe(C2H3O2)3 + 3 KCl
Cu(H2O)4 + NH3 = Cu(NH3) + H2O =>
Cu(H2O)4 + NH3 = Cu(NH3) + 4 H2O
C3H7(s) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7(s) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C8O2H7COOH + NaOH = C8O2H7COONa + H2O =>
C8O2H7COOH + NaOH = C8O2H7COONa + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi(OH)3(aq) + SnO22{-}(aq) = Bi(s) + SnO32{-}(aq) + H2O =>
20 Bi(OH)3(aq) + 3 SnO22{-}(aq) = 20 Bi(s) + 3 SnO32{-}(aq) + 30 H2O
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
HCN + NaOH = NaCN*H2O =>
HCN + NaOH = NaCN*H2O
Ca2CO3 + H2O = CaO + H2CO3 + H2 =>
Ca2CO3 + 2 H2O = 2 CaO + H2CO3 + H2
CoCl2(aq) + NaNO3(aq) = Co(NO3)2 + NaCl =>
CoCl2(aq) + 2 NaNO3(aq) = Co(NO3)2 + 2 NaCl
HI + CuCO3 = CuI2 + H2O + CO2 =>
2 HI + CuCO3 = CuI2 + H2O + CO2
Na(s) + CuCl2(aq) = NaCl(aq) + Cu(s) =>
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
Al + Cu(NO2)2 = Cu + Al(NO2)3 =>
2 Al + 3 Cu(NO2)2 = 3 Cu + 2 Al(NO2)3
MgBr2 + S = MgS + Br2 =>
MgBr2 + S = MgS + Br2
(CH)3OH + O2 = CO2 + H2O =>
2(CH)3OH + 7 O2 = 6 CO2 + 4 H2O
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K(NO3) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + 3 K(NO3)
Sn4 + O2 = SnO =>
Sn4 + 2 O2 = 4 SnO
Fe(OH)2 + NaOH = Fe + Na(OH)3 =>
Fe(OH)2 + NaOH = Fe + Na(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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