| Équations équilibrées la veille | Équations équilibrées le lendemain |
PH3 + 4 NO = H3PO4 + 2 N2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C9H11NO + O2 = CO2 + H2O + N2 =>
4 C9H11NO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
Fe2{+} + H2O = Fe2O3 + H{+} + e =>
Fe2{+} + 3 H2O = Fe2O3 + 6 H{+} + 5e
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH + Na2CO3*10H2O = Mg6Al2(OH)16CO3 + NaNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 NaOH + Na2CO3*10H2O = Mg6Al2(OH)16CO3 + 18 NaNO3 + 64 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
ZnSe + HCN = C2N2Zn + H2Se =>
ZnSe + 2 HCN = C2N2Zn + H2Se
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
KMnO4 + CH3COCH2COCH3 = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
H2O2 + CH3COOH + KI = I2 + H2O + CH3COOK =>
H2O2 + 2 CH3COOH + 2 KI = I2 + 2 H2O + 2 CH3COOK
K + MnO(OH) = KMnO + OH =>
K + MnO(OH) = KMnO + OH
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
I2 + NaSO3 = NaI + SO3 =>
I2 + 2 NaSO3 = 2 NaI + 2 SO3
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{+} =>
11 C2H6O + 2 Cr2O7{-} + 6 H{+} = 11 C2H4O + 14 H2O + 4 Cr{+}
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaCHO3 = 3 H2O + 3 CO2 + Na3C6H5O7
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
H2SPb = PbS + H2 =>
H2SPb = PbS + H2
NaHCO3 = Na2CO3*HOHCO2 =>
2 NaHCO3 = Na2CO3*HOHCO2
Cl2 + H2O = HCl + HClO7 =>
7 Cl2 + 7 H2O = 13 HCl + HClO7
RaO = Ra + O =>
RaO = Ra + O
NaC6H7O6 + C6H10CaO6 = CaC6H7O6 + C6H10NaO6 =>
NaC6H7O6 + C6H10CaO6 = CaC6H7O6 + C6H10NaO6
lithiumcarbonate + bariumchloride = lithiumchloride + bariumcarbonate =>
Li2CO3 + BaCl2 = 2 LiCl + BaCO3
Ag2O + Cl2 + H2O = AgCl + HClO =>
Ag2O + 2 Cl2 + H2O = 2 AgCl + 2 HClO
C6H14N2O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N2O2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KNO3 + Cr(SO4)3 + Na2CO2 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
4 KNO3 + Cr(SO4)3 + 4 Na2CO2 = 4 KNO2 + Na2CrO4 + 3 Na2SO4 + 4 CO2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Sr3Al2(OH)12 = Sr3Al2O6 + H2O =>
Sr3Al2(OH)12 = Sr3Al2O6 + 6 H2O
CuO + NaCN + H2O2 + H2 = Cu(CN)2 + NaOH =>
2 CuO + 4 NaCN + H2O2 + H2 = 2 Cu(CN)2 + 4 NaOH
NaI + Br2 = Na2 + Br2I2 =>
2 NaI + Br2 = Na2 + Br2I2
Fe2P3 + H2O = PO4 + FeO + H2 =>
Fe2P3 + 14 H2O = 3 PO4 + 2 FeO + 14 H2
hydrogenperoxide = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Iron(iii)oxide + aluminum = iron + aluminumoxide =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Fe(s)CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s)CuSO4(aq) = FeSO4(aq) + Cu(s)
CH3NH2 + HCl = CH3NH3{+} + Cl{-} =>
CH3NH2 + HCl = CH3NH3{+} + Cl{-}
NaCl + HClO4 = NaClO4 + HCl =>
NaCl + HClO4 = NaClO4 + HCl
CaCl2 + (CH3)2CHOH = (CH3)2CO + HCaCl2 =>
2 CaCl2 + (CH3)2CHOH = (CH3)2CO + 2 HCaCl2
Fe + NaBr = NaFe + Br2 =>
2 Fe + 2 NaBr = 2 NaFe + Br2
Pb(NO3)2() + Na2S() = PbS() + Na(NO3)() =>
Pb(NO3)2() + Na2S() = PbS() + 2 Na(NO3)()
Au(CN)3 + Cu = CuCN + Au =>
Au(CN)3 + 3 Cu = 3 CuCN + Au
C5H11OH + O2 = CO3 + H2O =>
C5H11OH + 10 O2 = 5 CO3 + 6 H2O
H(NO3) + Sr(CO3) = Sr(NO3)2 + H2O + CO2 =>
2 H(NO3) + Sr(CO3) = Sr(NO3)2 + H2O + CO2
Ti + B4C = TiB + TiC =>
5 Ti + B4C = 4 TiB + TiC
N3 + H3 = NH =>
N3 + H3 = 3 NH
Cl2 + BrK = KCl + Br2 =>
Cl2 + 2 BrK = 2 KCl + Br2
Zn(NO3)2 + H2O + CO2 = ZnCO3 + HNO3 =>
Zn(NO3)2 + H2O + CO2 = ZnCO3 + 2 HNO3
CrO2 = Cr + Cr2O7 =>
7 CrO2 = 3 Cr + 2 Cr2O7
CaCO3 + H2O = CaH2CO3 + O2 =>
2 CaCO3 + 2 H2O = 2 CaH2CO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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