| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + O = H2O
HSCN + O2 = CO2 + N2 + SO2 + H2O =>
4 HSCN + 9 O2 = 4 CO2 + 2 N2 + 4 SO2 + 2 H2O
Ca(HCO3)2 + CO = CO2 + H2 + CaCO3 =>
Ca(HCO3)2 + CO = 2 CO2 + H2 + CaCO3
Ba(OH)2(aq) + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2(aq) + NiCl2 = BaCl2 + Ni(OH)2
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
FeCl2 + K2S = KCl + FeS =>
FeCl2 + K2S = 2 KCl + FeS
Fe(s)HCl(aq) = FeH(s)Cl(aq) =>
Fe(s)HCl(aq) = FeH(s)Cl(aq)
CuSO4*5H2O + Na2CO3 = (CuOH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = (CuOH)2CO3 + 2 Na2SO4 + CO2 + 9 H2O
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
AsO3 + I2 + H2O = AsO4 + HI =>
AsO3 + I2 + H2O = AsO4 + 2 HI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + KNO3 =>
ZrO(NO3)2 + K2[Fe(CN)6] = ZrO[Fe(CN)6] + 2 KNO3
CaBr + Na(CO3) = CaCO3 + NaBr =>
CaBr + Na(CO3) = CaCO3 + NaBr
Cl2 + MnI2 + H2O = MnIO3 + HCl + I2 =>
6 Cl2 + 2 MnI2 + 6 H2O = 2 MnIO3 + 12 HCl + I2
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
C6H5NH2 + NaOH + CHCl3 = C6H5NC + NaCl + H2O =>
C6H5NH2 + 3 NaOH + CHCl3 = C6H5NC + 3 NaCl + 3 H2O
SnS + Ag = (Ag)SnS =>
SnS + Ag = (Ag)SnS
CH3CO2H + NaOH = CH3OH + NaCO2H =>
CH3CO2H + NaOH = CH3OH + NaCO2H
HClO + AgNO3 = AgCl + HNO3 + O2 =>
2 HClO + 2 AgNO3 = 2 AgCl + 2 HNO3 + O2
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
(NaHCO3) = Na2CO3 + H2O + CO2 =>
2(NaHCO3) = Na2CO3 + H2O + CO2
HNO3HCIO4 = NO2CIO4H2O =>
HNO3HCIO4 = NO2CIO4H2O
BaOH(OH) = Ba(OH)2 =>
BaOH(OH) = Ba(OH)2
Ag(NO3)K(CrO4) = Ag(CrO4)K(NO3) =>
Ag(NO3)K(CrO4) = Ag(CrO4)K(NO3)
Na3PO4AgNO3 = AgNa3PO4NO3 =>
Na3PO4AgNO3 = AgNa3PO4NO3
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
H2O2 + KMnO4 = H2O4 + KMnO2 =>
H2O2 + KMnO4 = H2O4 + KMnO2
CuH{2} = HCu{2} =>
CuH{2} = HCu{2}
Na2CO3 + NaH2PO4 = Na3PO4 + H2O + CO2 =>
Na2CO3 + NaH2PO4 = Na3PO4 + H2O + CO2
Ni(O3)2 + Cd(NO3)2 + Fe(NO3)3 + Gd(NO3)36H2O + NH2CONH2 = NiCdGdFe2O4 + N2 + CO2 + H2O =>
3 Ni(O3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)3 + 3 Gd(NO3)36H2O + 134 NH2CONH2 = 3 NiCdGdFe2O4 + 200 N2 + 134 CO2 + 271 H2O
Sr(CN)2 + Ag2SO3 = SrSO3 + AgCN =>
Sr(CN)2 + Ag2SO3 = SrSO3 + 2 AgCN
HI + H2O = I + H3O =>
HI + H2O = I + H3O
Fe + Fl2 = FeFl =>
2 Fe + Fl2 = 2 FeFl
C5H10O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C5H10O + 16 Cu(OH)2 = 5 CH3COOH + 8 Cu2O + 16 H2O
MgHCl = MgCl + H =>
MgHCl = MgCl + H
NaOH + Cr2O7{2-} = Na2Cr2O7 + OH{-} =>
2 NaOH + Cr2O7{2-} = Na2Cr2O7 + 2 OH{-}
CaCO3(s)H2SO4(aq) = CO2H2OCaSO4 =>
CaCO3(s)H2SO4(aq) = CO2H2OCaSO4
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O2 =>
8 H2O2 + 2 H2SO4 + 2 Cu = 2 CuSO4*5H2O + 3 O2
HO2CCO2 + OH{-} = O2CCO2{-} + H2O =>
HO2CCO2 + OH{-} = O2CCO2{-} + H2O
Cr(OH)3 + K2O = KCrO2 + H2O =>
2 Cr(OH)3 + K2O = 2 KCrO2 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H7MgBr + H2O = C3H8 + MgBrOH =>
C3H7MgBr + H2O = C3H8 + MgBrOH
C2H5OH + C2H4O = C4H8O + H2O =>
C2H5OH + C2H4O = C4H8O + H2O
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co + Al = CoAl =>
Co + Al = CoAl
HNO3 + Ni = Ni(NO3)2 + H2(g) =>
2 HNO3 + Ni = Ni(NO3)2 + H2(g)
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + KNO3 =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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