| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrBr + 2(NH4)2S = 2 SrS + 4 NH4 + Br2
Ca(NO3)2(aq) + KCl(aq) = CaCl2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(s) + 2 KNO3(aq)
CH4CH2OH + O2 = H2O + CH3COOH =>
4 CH4CH2OH + 5 O2 = 6 H2O + 4 CH3COOH
NaClO3 + HCl = ClO2 + NaCl + H2ONaClO4 =>
3 NaClO3 + 2 HCl = 2 ClO2 + 2 NaCl + H2ONaClO4
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
K2O() + H2O(l) = KH2(l) + O3(l) =>
K2O() + 2 H2O(l) = 2 KH2(l) + O3(l)
Fe2(CO3)2 = FeO + CO2 =>
Fe2(CO3)2 = 2 FeO + 2 CO2
Na2HPO4HNO3 = NaH2PO4NaNO3 =>
Na2HPO4HNO3 = NaH2PO4NaNO3
N2 + H2 = N3H8 =>
3 N2 + 8 H2 = 2 N3H8
B + HCl = BCl + H =>
B + HCl = BCl + H
HI(aq) + H2SO4(aq) = H2S(aq) + I2(aq) + H2O(l) =>
8 HI(aq) + H2SO4(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)
FeO + P2O5 = Fe3(PO4)2 =>
3 FeO + P2O5 = Fe3(PO4)2
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
Ag(NO3) + FeCl = AgCl + Fe(NO3) =>
Ag(NO3) + FeCl = AgCl + Fe(NO3)
CaH2 + NaCl + H2O = CaCl2 + NaOH + H2 =>
CaH2 + 2 NaCl + 2 H2O = CaCl2 + 2 NaOH + 2 H2
NaO + S = Na + SO2 =>
2 NaO + S = 2 Na + SO2
LiCl + CaCO3 = CaCl2 + CO2 + Li2O =>
2 LiCl + CaCO3 = CaCl2 + CO2 + Li2O
HCl + NaCO3 = CO2 + H2O + NaCl2 =>
2 HCl + NaCO3 = CO2 + H2O + NaCl2
HCl(aq) + Ba(OH)2(aq) = H2O + BaCl2 =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O + BaCl2
KAl3Si3O10(OH)2 + H2O + H = Al2Si2O5(OH)4 + K =>
2 KAl3Si3O10(OH)2 + 3 H2O + 2 H = 3 Al2Si2O5(OH)4 + 2 K
S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3
Na{+} + O{-2] = Na2O =>
2 Na{+} + O{-2] = Na2O
Mg + HCI = Mg85HCI =>
85 Mg + HCI = Mg85HCI
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
SbS3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 SbS3 + 17 HNO3 = 3 H3SbO4 + 9 SO2 + 17 NO + 4 H2O
Al2O3 + CoO = Al2O3CoO =>
Al2O3 + CoO = Al2O3CoO
C6H4O2(OH)4 + Cu = Cu(OH)2 + O3 + C6H5 =>
2 C6H4O2(OH)4 + 3 Cu = 3 Cu(OH)2 + 2 O3 + 2 C6H5
Fe2S2 + O2 = Fe2O23 + SO2 =>
2 Fe2S2 + 27 O2 = 2 Fe2O23 + 4 SO2
Sn4 + Cl = SnCl4 =>
Sn4 + 16 Cl = 4 SnCl4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C6H12O6 + HNO3 = CO2 + NO2 + H2O =>
C6H12O6 + 24 HNO3 = 6 CO2 + 24 NO2 + 18 H2O
C0H1 + O2 = CO2 + H2O =>
4 C0H1 + 5 O2 = 4 CO2 + 2 H2O
KFeO2 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 KFeO2 + 4 H2SO4 = K2SO4 + Fe2(SO4)3 + 4 H2O
C8H8O3 + FeCl3 = (C8H7O3)3Fe + HCl =>
3 C8H8O3 + FeCl3 = (C8H7O3)3Fe + 3 HCl
Na{+} + O{-2] = Na2O =>
2 Na{+} + O{-2] = Na2O
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
Fe2S2 + O2 = Fe2O23 + SO2 =>
2 Fe2S2 + 27 O2 = 2 Fe2O23 + 4 SO2
C8H9NO2 + H2O2 = CO2 + H2O + HNO3 =>
C8H9NO2 + 21 H2O2 = 8 CO2 + 25 H2O + HNO3
KI + Hg(C2H3O2)2 = I2Hg + C2H3O2K =>
2 KI + Hg(C2H3O2)2 = I2Hg + 2 C2H3O2K
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2 =>
MnO2 + Pb(NO3)2 = Mn(NO3)2 + PbO2
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
Na{+} + O{-2] = Na2O =>
2 Na{+} + O{-2] = Na2O
CH3OH(l) = H2(g) + CO(g) =>
CH3OH(l) = 2 H2(g) + CO(g)
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Na + NaOH = Na3OH =>
2 Na + NaOH = Na3OH
KClAgNO3 = AgClK(NO3) =>
KClAgNO3 = AgClK(NO3)
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
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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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