| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P(s) + 5 F2(g) = 2 PF5(g)
Fe2S4 + O2 = Fe2O3 + SO =>
2 Fe2S4 + 7 O2 = 2 Fe2O3 + 8 SO
HNO3 + H2PHO3 = H3PO4 + NO2 + H2O =>
2 HNO3 + H2PHO3 = H3PO4 + 2 NO2 + H2O
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
Cl + IK = I + KCl =>
Cl + IK = I + KCl
CuSO4NaSO3 = CuS2NaO7 =>
CuSO4NaSO3 = CuS2NaO7
C6H9NO + O2 = NO2 + CO2 + H2O =>
4 C6H9NO + 35 O2 = 4 NO2 + 24 CO2 + 18 H2O
CH3COOCH3NaOH = CH3COONaCH3OH =>
CH3COOCH3NaOH = CH3COONaCH3OH
Zn(s) + I2(s) = ZnI2 =>
Zn(s) + I2(s) = ZnI2
Zn(NO3)2Sn = ZnSn(NO3)2 =>
Zn(NO3)2Sn = ZnSn(NO3)2
Cd + (OH)2 = Cd(OH)2 =>
Cd + (OH)2 = Cd(OH)2
NaOH + AgNO3 = NaNO3 + AgHO =>
NaOH + AgNO3 = NaNO3 + AgHO
Cu + AgNO2 = Ag + Cu(NO2)4 =>
Cu + 4 AgNO2 = 4 Ag + Cu(NO2)4
Fe + O + HCl = FeCl2 + H2O =>
Fe + O + 2 HCl = FeCl2 + H2O
KClO4 + C7H5KO2 = KCl + K2CO3 + CO2 + H2O =>
15 KClO4 + 4 C7H5KO2 = 15 KCl + 2 K2CO3 + 26 CO2 + 10 H2O
LiOH + CuO = CuOH + LiO =>
LiOH + CuO = CuOH + LiO
UH2 = U + H2 =>
UH2 = U + H2
MnO + CO2 = MnO2 + CO =>
MnO + CO2 = MnO2 + CO
K + CH3COO = KCH3COO =>
K + CH3COO = KCH3COO
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
CoBr2 + Na2S = CoS + Na2Br2 =>
CoBr2 + Na2S = CoS + Na2Br2
MnO + CO2 = MnO2 + CO =>
MnO + CO2 = MnO2 + CO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
C16H14O3 + NaOH = Na2C15H14O2 + Na2CO3 + H2O =>
C16H14O3 + 4 NaOH = Na2C15H14O2 + Na2CO3 + 2 H2O
Br + F2 = BrF5 =>
2 Br + 5 F2 = 2 BrF5
PbO2 + FeS = PbO + Fe2O3 + SO2 =>
7 PbO2 + 2 FeS = 7 PbO + Fe2O3 + 2 SO2
SiO2 + C + Cl = SiCl4 + CO =>
SiO2 + 2 C + 4 Cl = SiCl4 + 2 CO
LiI2 + PbNO3 = LiNO3 + PbI2 =>
LiI2 + PbNO3 = LiNO3 + PbI2
Fe{2+} + ClO4{-} + H{+} = Cl2 + Fe{3+} + H2O =>
14 Fe{2+} + 2 ClO4{-} + 16 H{+} = Cl2 + 14 Fe{3+} + 8 H2O
KClOHCl = KClHClO =>
KClOHCl = KClHClO
CoCl2(aq) + NaOH = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH = Co(OH)2(s) + 2 NaCl(aq)
Sb2S2 + O2 = Sb2O3 + SO2 =>
2 Sb2S2 + 7 O2 = 2 Sb2O3 + 4 SO2
Na3CrO4 + H2SO4 = CrH3 + H2O + Na2SO4 + Na2Cr2O7 =>
18 Na3CrO4 + 19 H2SO4 = 2 CrH3 + 16 H2O + 19 Na2SO4 + 8 Na2Cr2O7
Li3PO4 + NiBr2 = LiBr + Ni3(PO4)2 =>
2 Li3PO4 + 3 NiBr2 = 6 LiBr + Ni3(PO4)2
NaCl + H2SO4 = Na2SO4 + HCl = =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HCl + BaO = BaCl + H + O =>
HCl + BaO = BaCl + H + O
C3H8(s) + O2 = CO2 + H2O =>
C3H8(s) + 5 O2 = 3 CO2 + 4 H2O
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
OsBr6 + O2 = Br2 + Os2O7 =>
4 OsBr6 + 7 O2 = 12 Br2 + 2 Os2O7
BaCl2 + HOH = Ba(OH)2 + HCl =>
BaCl2 + 2 HOH = Ba(OH)2 + 2 HCl
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
C7H8 + Cl2 = C7H7Cl + H2 =>
2 C7H8 + Cl2 = 2 C7H7Cl + H2
SiO2 + Cl = Si + ClO2 =>
SiO2 + Cl = Si + ClO2
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
CuSO3 = SO2 + CuO =>
CuSO3 = SO2 + CuO
Ni + Cu2SO4 = NiSO4 + Cu2 =>
Ni + Cu2SO4 = NiSO4 + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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